diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml index 84a5dcff7a05fb..44e0fe5839de50 100644 --- a/.github/workflows/main.yml +++ b/.github/workflows/main.yml @@ -145,13 +145,6 @@ jobs: ## Unzip and remove the artifact unzip artifacts.zip rm artifacts.zip - - name: generate Visual Studio solution - shell: powershell - run: | - & .\git-sdk-64-minimal\usr\bin\bash.exe -lc @" - make NDEBUG=1 DEVELOPER=1 vcxproj - "@ - if (!$?) { exit(1) } - name: download vcpkg artifacts shell: powershell run: | @@ -163,6 +156,17 @@ jobs: Remove-Item compat.zip - name: add msbuild to PATH uses: microsoft/setup-msbuild@v1.0.0 + - name: copy dlls to root + shell: powershell + run: | + & compat\vcbuild\vcpkg_copy_dlls.bat release + if (!$?) { exit(1) } + - name: generate Visual Studio solution + shell: bash + run: | + cmake `pwd`/contrib/buildsystems/ -DCMAKE_PREFIX_PATH=`pwd`/compat/vcbuild/vcpkg/installed/x64-windows \ + -DIconv_LIBRARY=`pwd`/compat/vcbuild/vcpkg/installed/x64-windows/lib/libiconv.lib -DIconv_INCLUDE_DIR=`pwd`/compat/vcbuild/vcpkg/installed/x64-windows/include \ + -DMSGFMT_EXE=`pwd`/git-sdk-64-minimal/mingw64/bin/msgfmt.exe -DPERL_TESTS=OFF -DPYTHON_TESTS=OFF -DCURL_NO_CURL_CMAKE=ON - name: MSBuild run: msbuild git.sln -property:Configuration=Release -property:Platform=x64 -maxCpuCount:4 -property:PlatformToolset=v142 - name: bundle artifact tar @@ -171,8 +175,6 @@ jobs: MSVC: 1 VCPKG_ROOT: ${{github.workspace}}\compat\vcbuild\vcpkg run: | - & compat\vcbuild\vcpkg_copy_dlls.bat release - if (!$?) { exit(1) } & git-sdk-64-minimal\usr\bin\bash.exe -lc @" mkdir -p artifacts && eval \"`$(make -n artifacts-tar INCLUDE_DLLS_IN_ARTIFACTS=YesPlease ARTIFACTS_DIRECTORY=artifacts 2>&1 | grep ^tar)\" @@ -203,7 +205,7 @@ jobs: - name: extract build artifacts shell: bash run: tar xf artifacts.tar.gz - - name: test (parallel) + - name: test shell: powershell env: MSYSTEM: MINGW64 @@ -214,12 +216,19 @@ jobs: # Let Git ignore the SDK and the test-cache printf '%s\n' /git-sdk-64-minimal/ /test-cache/ >>.git/info/exclude - cd t && - PATH=\"`$PWD/helper:`$PATH\" && - test-tool.exe run-command testsuite --jobs=10 -V -x --write-junit-xml \ - `$(test-tool.exe path-utils slice-tests \ - ${{matrix.nr}} 10 t[0-9]*.sh) + ci/run-test-slice.sh ${{matrix.nr}} 10 "@ + - name: ci/print-test-failures.sh + if: failure() + shell: powershell + run: | + & .\git-sdk-64-minimal\usr\bin\bash.exe -lc ci/print-test-failures.sh + - name: Upload failed tests' directories + if: failure() && env.FAILED_TEST_ARTIFACTS != '' + uses: actions/upload-artifact@v1 + with: + name: failed-tests-windows + path: ${{env.FAILED_TEST_ARTIFACTS}} regular: needs: ci-config if: needs.ci-config.outputs.enabled == 'yes' diff --git a/Documentation/git-diff.txt b/Documentation/git-diff.txt index 37781cf175547c..1018110ddc2e21 100644 --- a/Documentation/git-diff.txt +++ b/Documentation/git-diff.txt @@ -11,15 +11,17 @@ SYNOPSIS [verse] 'git diff' [] [] [--] [...] 'git diff' [] --cached [] [--] [...] -'git diff' [] [--] [...] +'git diff' [] [...] [--] [...] +'git diff' [] ... [--] [...] 'git diff' [] 'git diff' [] --no-index [--] DESCRIPTION ----------- Show changes between the working tree and the index or a tree, changes -between the index and a tree, changes between two trees, changes between -two blob objects, or changes between two files on disk. +between the index and a tree, changes between two trees, changes resulting +from a merge, changes between two blob objects, or changes between two +files on disk. 'git diff' [] [--] [...]:: @@ -67,6 +69,15 @@ two blob objects, or changes between two files on disk. one side is omitted, it will have the same effect as using HEAD instead. +'git diff' [] [...] [--] [...]:: + + This form is to view the results of a merge commit. The first + listed must be the merge itself; the remaining two or + more commits should be its parents. A convenient way to produce + the desired set of revisions is to use the {caret}@ suffix. + For instance, if `master` names a merge commit, `git diff master + master^@` gives the same combined diff as `git show master`. + 'git diff' [] \... [--] [...]:: This form is to view the changes on the branch containing @@ -196,7 +207,8 @@ linkgit:git-difftool[1], linkgit:git-log[1], linkgit:gitdiffcore[7], linkgit:git-format-patch[1], -linkgit:git-apply[1] +linkgit:git-apply[1], +linkgit:git-show[1] GIT --- diff --git a/Documentation/git-http-fetch.txt b/Documentation/git-http-fetch.txt index 666b042679f405..4deb4893f517c3 100644 --- a/Documentation/git-http-fetch.txt +++ b/Documentation/git-http-fetch.txt @@ -9,7 +9,7 @@ git-http-fetch - Download from a remote Git repository via HTTP SYNOPSIS -------- [verse] -'git http-fetch' [-c] [-t] [-a] [-d] [-v] [-w filename] [--recover] [--stdin] +'git http-fetch' [-c] [-t] [-a] [-d] [-v] [-w filename] [--recover] [--stdin | --packfile= | ] DESCRIPTION ----------- @@ -40,6 +40,13 @@ commit-id:: ['\t'] +--packfile=:: + Instead of a commit id on the command line (which is not expected in + this case), 'git http-fetch' fetches the packfile directly at the given + URL and uses index-pack to generate corresponding .idx and .keep files. + The hash is used to determine the name of the temporary file and is + arbitrary. The output of index-pack is printed to stdout. + --recover:: Verify that everything reachable from target is fetched. Used after an earlier fetch is interrupted. diff --git a/Documentation/git-sparse-checkout.txt b/Documentation/git-sparse-checkout.txt index 7c8943af7af3f6..a0eeaeb02ee310 100644 --- a/Documentation/git-sparse-checkout.txt +++ b/Documentation/git-sparse-checkout.txt @@ -200,10 +200,32 @@ directory. SUBMODULES ---------- -If your repository contains one or more submodules, then those submodules will -appear based on which you initialized with the `git submodule` command. If -your sparse-checkout patterns exclude an initialized submodule, then that -submodule will still appear in your working directory. +If your repository contains one or more submodules, then submodules +are populated based on interactions with the `git submodule` command. +Specifically, `git submodule init -- ` will ensure the submodule +at `` is present, while `git submodule deinit [-f] -- ` +will remove the files for the submodule at `` (including any +untracked files, uncommitted changes, and unpushed history). Similar +to how sparse-checkout removes files from the working tree but still +leaves entries in the index, deinitialized submodules are removed from +the working directory but still have an entry in the index. + +Since submodules may have unpushed changes or untracked files, +removing them could result in data loss. Thus, changing sparse +inclusion/exclusion rules will not cause an already checked out +submodule to be removed from the working copy. Said another way, just +as `checkout` will not cause submodules to be automatically removed or +initialized even when switching between branches that remove or add +submodules, using `sparse-checkout` to reduce or expand the scope of +"interesting" files will not cause submodules to be automatically +deinitialized or initialized either. + +Further, the above facts mean that there are multiple reasons that +"tracked" files might not be present in the working copy: sparsity +pattern application from sparse-checkout, and submodule initialization +state. Thus, commands like `git grep` that work on tracked files in +the working copy may return results that are limited by either or both +of these restrictions. SEE ALSO diff --git a/Documentation/git-worktree.txt b/Documentation/git-worktree.txt index 85d92c9761da22..4796c3c05ef7e5 100644 --- a/Documentation/git-worktree.txt +++ b/Documentation/git-worktree.txt @@ -126,7 +126,9 @@ OPTIONS locked working tree path, specify `--force` twice. + `move` refuses to move a locked working tree unless `--force` is specified -twice. +twice. If the destination is already assigned to some other working tree but is +missing (for instance, if `` was deleted manually), then `--force` +allows the move to proceed; use --force twice if the destination is locked. + `remove` refuses to remove an unclean working tree unless `--force` is used. To remove a locked working tree, specify `--force` twice. diff --git a/Documentation/git.txt b/Documentation/git.txt index 40bd32f590971d..3e50065198891b 100644 --- a/Documentation/git.txt +++ b/Documentation/git.txt @@ -775,11 +775,10 @@ for full details. See `GIT_TRACE2` for available trace output options and link:technical/api-trace2.html[Trace2 documentation] for full details. -`GIT_REDACT_COOKIES`:: - This can be set to a comma-separated list of strings. When a curl trace - is enabled (see `GIT_TRACE_CURL` above), whenever a "Cookies:" header - sent by the client is dumped, values of cookies whose key is in that - list (case-sensitive) are redacted. +`GIT_TRACE_REDACT`:: + By default, when tracing is activated, Git redacts the values of + cookies, the "Authorization:" header, and the "Proxy-Authorization:" + header. Set this variable to `0` to prevent this redaction. `GIT_LITERAL_PATHSPECS`:: Setting this variable to `1` will cause Git to treat all diff --git a/Documentation/technical/packfile-uri.txt b/Documentation/technical/packfile-uri.txt new file mode 100644 index 00000000000000..318713abc37199 --- /dev/null +++ b/Documentation/technical/packfile-uri.txt @@ -0,0 +1,78 @@ +Packfile URIs +============= + +This feature allows servers to serve part of their packfile response as URIs. +This allows server designs that improve scalability in bandwidth and CPU usage +(for example, by serving some data through a CDN), and (in the future) provides +some measure of resumability to clients. + +This feature is available only in protocol version 2. + +Protocol +-------- + +The server advertises the `packfile-uris` capability. + +If the client then communicates which protocols (HTTPS, etc.) it supports with +a `packfile-uris` argument, the server MAY send a `packfile-uris` section +directly before the `packfile` section (right after `wanted-refs` if it is +sent) containing URIs of any of the given protocols. The URIs point to +packfiles that use only features that the client has declared that it supports +(e.g. ofs-delta and thin-pack). See protocol-v2.txt for the documentation of +this section. + +Clients should then download and index all the given URIs (in addition to +downloading and indexing the packfile given in the `packfile` section of the +response) before performing the connectivity check. + +Server design +------------- + +The server can be trivially made compatible with the proposed protocol by +having it advertise `packfile-uris`, tolerating the client sending +`packfile-uris`, and never sending any `packfile-uris` section. But we should +include some sort of non-trivial implementation in the Minimum Viable Product, +at least so that we can test the client. + +This is the implementation: a feature, marked experimental, that allows the +server to be configured by one or more `uploadpack.blobPackfileUri= +` entries. Whenever the list of objects to be sent is assembled, all such +blobs are excluded, replaced with URIs. The client will download those URIs, +expecting them to each point to packfiles containing single blobs. + +Client design +------------- + +The client has a config variable `fetch.uriprotocols` that determines which +protocols the end user is willing to use. By default, this is empty. + +When the client downloads the given URIs, it should store them with "keep" +files, just like it does with the packfile in the `packfile` section. These +additional "keep" files can only be removed after the refs have been updated - +just like the "keep" file for the packfile in the `packfile` section. + +The division of work (initial fetch + additional URIs) introduces convenient +points for resumption of an interrupted clone - such resumption can be done +after the Minimum Viable Product (see "Future work"). + +Future work +----------- + +The protocol design allows some evolution of the server and client without any +need for protocol changes, so only a small-scoped design is included here to +form the MVP. For example, the following can be done: + + * On the server, more sophisticated means of excluding objects (e.g. by + specifying a commit to represent that commit and all objects that it + references). + * On the client, resumption of clone. If a clone is interrupted, information + could be recorded in the repository's config and a "clone-resume" command + can resume the clone in progress. (Resumption of subsequent fetches is more + difficult because that must deal with the user wanting to use the repository + even after the fetch was interrupted.) + +There are some possible features that will require a change in protocol: + + * Additional HTTP headers (e.g. authentication) + * Byte range support + * Different file formats referenced by URIs (e.g. raw object) diff --git a/Documentation/technical/protocol-v2.txt b/Documentation/technical/protocol-v2.txt index 3996d708916298..5852f499a64f83 100644 --- a/Documentation/technical/protocol-v2.txt +++ b/Documentation/technical/protocol-v2.txt @@ -325,13 +325,26 @@ included in the client's request: indicating its sideband (1, 2, or 3), and the server may send "0005\2" (a PKT-LINE of sideband 2 with no payload) as a keepalive packet. +If the 'packfile-uris' feature is advertised, the following argument +can be included in the client's request as well as the potential +addition of the 'packfile-uris' section in the server's response as +explained below. + + packfile-uris + Indicates to the server that the client is willing to receive + URIs of any of the given protocols in place of objects in the + sent packfile. Before performing the connectivity check, the + client should download from all given URIs. Currently, the + protocols supported are "http" and "https". + The response of `fetch` is broken into a number of sections separated by delimiter packets (0001), with each section beginning with its section -header. +header. Most sections are sent only when the packfile is sent. - output = *section - section = (acknowledgments | shallow-info | wanted-refs | packfile) - (flush-pkt | delim-pkt) + output = acknowledgements flush-pkt | + [acknowledgments delim-pkt] [shallow-info delim-pkt] + [wanted-refs delim-pkt] [packfile-uris delim-pkt] + packfile flush-pkt acknowledgments = PKT-LINE("acknowledgments" LF) (nak | *ack) @@ -349,13 +362,17 @@ header. *PKT-LINE(wanted-ref LF) wanted-ref = obj-id SP refname + packfile-uris = PKT-LINE("packfile-uris" LF) *packfile-uri + packfile-uri = PKT-LINE(40*(HEXDIGIT) SP *%x20-ff LF) + packfile = PKT-LINE("packfile" LF) *PKT-LINE(%x01-03 *%x00-ff) acknowledgments section - * If the client determines that it is finished with negotiations - by sending a "done" line, the acknowledgments sections MUST be - omitted from the server's response. + * If the client determines that it is finished with negotiations by + sending a "done" line (thus requiring the server to send a packfile), + the acknowledgments sections MUST be omitted from the server's + response. * Always begins with the section header "acknowledgments" @@ -406,9 +423,6 @@ header. which the client has not indicated was shallow as a part of its request. - * This section is only included if a packfile section is also - included in the response. - wanted-refs section * This section is only included if the client has requested a ref using a 'want-ref' line and if a packfile section is also @@ -422,6 +436,20 @@ header. * The server MUST NOT send any refs which were not requested using 'want-ref' lines. + packfile-uris section + * This section is only included if the client sent + 'packfile-uris' and the server has at least one such URI to + send. + + * Always begins with the section header "packfile-uris". + + * For each URI the server sends, it sends a hash of the pack's + contents (as output by git index-pack) followed by the URI. + + * The hashes are 40 hex characters long. When Git upgrades to a new + hash algorithm, this might need to be updated. (It should match + whatever index-pack outputs after "pack\t" or "keep\t". + packfile section * This section is only included if the client has sent 'want' lines in its request and either requested that no more diff --git a/builtin/branch.c b/builtin/branch.c index accb61b1aae383..99633ad004dca3 100644 --- a/builtin/branch.c +++ b/builtin/branch.c @@ -693,7 +693,7 @@ int cmd_branch(int argc, const char **argv, const char *prefix) list = 1; if (!!delete + !!rename + !!copy + !!new_upstream + !!show_current + - list + unset_upstream > 1) + list + edit_description + unset_upstream > 1) usage_with_options(builtin_branch_usage, options); if (filter.abbrev == -1) diff --git a/builtin/clean.c b/builtin/clean.c index 4ca12bc0c0ba2c..5a9c29a558bb1e 100644 --- a/builtin/clean.c +++ b/builtin/clean.c @@ -924,12 +924,6 @@ int cmd_clean(int argc, const char **argv, const char *prefix) 0); memset(&dir, 0, sizeof(dir)); - if (ignored_only) - dir.flags |= DIR_SHOW_IGNORED; - - if (ignored && ignored_only) - die(_("-x and -X cannot be used together")); - if (!interactive && !dry_run && !force) { if (config_set) die(_("clean.requireForce set to true and neither -i, -n, nor -f given; " @@ -946,6 +940,13 @@ int cmd_clean(int argc, const char **argv, const char *prefix) dir.flags |= DIR_SHOW_OTHER_DIRECTORIES; + if (ignored && ignored_only) + die(_("-x and -X cannot be used together")); + if (!ignored) + setup_standard_excludes(&dir); + if (ignored_only) + dir.flags |= DIR_SHOW_IGNORED; + if (argc) { /* * Remaining args implies pathspecs specified, and we should @@ -954,15 +955,41 @@ int cmd_clean(int argc, const char **argv, const char *prefix) remove_directories = 1; } - if (remove_directories) - dir.flags |= DIR_SHOW_IGNORED_TOO | DIR_KEEP_UNTRACKED_CONTENTS; + if (remove_directories && !ignored_only) { + /* + * We need to know about ignored files too: + * + * If (ignored), then we will delete ignored files as well. + * + * If (!ignored), then even though we not are doing + * anything with ignored files, we need to know about them + * so that we can avoid deleting a directory of untracked + * files that also contains an ignored file within it. + * + * For the (!ignored) case, since we only need to avoid + * deleting ignored files, we can set + * DIR_SHOW_IGNORED_TOO_MODE_MATCHING in order to avoid + * recursing into a directory which is itself ignored. + */ + dir.flags |= DIR_SHOW_IGNORED_TOO; + if (!ignored) + dir.flags |= DIR_SHOW_IGNORED_TOO_MODE_MATCHING; + + /* + * Let the fill_directory() machinery know that we aren't + * just recursing to collect the ignored files; we want all + * the untracked ones so that we can delete them. (Note: + * we could also set DIR_KEEP_UNTRACKED_CONTENTS when + * ignored_only is true, since DIR_KEEP_UNTRACKED_CONTENTS + * only has effect in combination with DIR_SHOW_IGNORED_TOO. It makes + * the code clearer to exclude it, though. + */ + dir.flags |= DIR_KEEP_UNTRACKED_CONTENTS; + } if (read_cache() < 0) die(_("index file corrupt")); - if (!ignored) - setup_standard_excludes(&dir); - pl = add_pattern_list(&dir, EXC_CMDL, "--exclude option"); for (i = 0; i < exclude_list.nr; i++) add_pattern(exclude_list.items[i].string, "", 0, pl, -(i+1)); diff --git a/builtin/diff.c b/builtin/diff.c index 8537b17bd5e42a..b3d17340ee3454 100644 --- a/builtin/diff.c +++ b/builtin/diff.c @@ -6,6 +6,7 @@ #define USE_THE_INDEX_COMPATIBILITY_MACROS #include "cache.h" #include "config.h" +#include "ewah/ewok.h" #include "lockfile.h" #include "color.h" #include "commit.h" @@ -23,7 +24,13 @@ #define DIFF_NO_INDEX_IMPLICIT 2 static const char builtin_diff_usage[] = -"git diff [] [ []] [--] [...]"; +"git diff [] [] [--] [...]\n" +" or: git diff [] --cached [] [--] [...]\n" +" or: git diff [] [...] [--] [...]\n" +" or: git diff [] ...] [--] [...]\n" +" or: git diff [] ]\n" +" or: git diff [] --no-index [--] ]\n" +COMMON_DIFF_OPTIONS_HELP; static const char *blob_path(struct object_array_entry *entry) { @@ -254,6 +261,108 @@ static int builtin_diff_files(struct rev_info *revs, int argc, const char **argv return run_diff_files(revs, options); } +struct symdiff { + struct bitmap *skip; + int warn; + const char *base, *left, *right; +}; + +/* + * Check for symmetric-difference arguments, and if present, arrange + * everything we need to know to handle them correctly. As a bonus, + * weed out all bogus range-based revision specifications, e.g., + * "git diff A..B C..D" or "git diff A..B C" get rejected. + * + * For an actual symmetric diff, *symdiff is set this way: + * + * - its skip is non-NULL and marks *all* rev->pending.objects[i] + * indices that the caller should ignore (extra merge bases, of + * which there might be many, and A in A...B). Note that the + * chosen merge base and right side are NOT marked. + * - warn is set if there are multiple merge bases. + * - base, left, and right point to the names to use in a + * warning about multiple merge bases. + * + * If there is no symmetric diff argument, sym->skip is NULL and + * sym->warn is cleared. The remaining fields are not set. + */ +static void symdiff_prepare(struct rev_info *rev, struct symdiff *sym) +{ + int i, is_symdiff = 0, basecount = 0, othercount = 0; + int lpos = -1, rpos = -1, basepos = -1; + struct bitmap *map = NULL; + + /* + * Use the whence fields to find merge bases and left and + * right parts of symmetric difference, so that we do not + * depend on the order that revisions are parsed. If there + * are any revs that aren't from these sources, we have a + * "git diff C A...B" or "git diff A...B C" case. Or we + * could even get "git diff A...B C...E", for instance. + * + * If we don't have just one merge base, we pick one + * at random. + * + * NB: REV_CMD_LEFT, REV_CMD_RIGHT are also used for A..B, + * so we must check for SYMMETRIC_LEFT too. The two arrays + * rev->pending.objects and rev->cmdline.rev are parallel. + */ + for (i = 0; i < rev->cmdline.nr; i++) { + struct object *obj = rev->pending.objects[i].item; + switch (rev->cmdline.rev[i].whence) { + case REV_CMD_MERGE_BASE: + if (basepos < 0) + basepos = i; + basecount++; + break; /* do mark all bases */ + case REV_CMD_LEFT: + if (lpos >= 0) + usage(builtin_diff_usage); + lpos = i; + if (obj->flags & SYMMETRIC_LEFT) { + is_symdiff = 1; + break; /* do mark A */ + } + continue; + case REV_CMD_RIGHT: + if (rpos >= 0) + usage(builtin_diff_usage); + rpos = i; + continue; /* don't mark B */ + case REV_CMD_PARENTS_ONLY: + case REV_CMD_REF: + case REV_CMD_REV: + othercount++; + continue; + } + if (map == NULL) + map = bitmap_new(); + bitmap_set(map, i); + } + + /* + * Forbid any additional revs for both A...B and A..B. + */ + if (lpos >= 0 && othercount > 0) + usage(builtin_diff_usage); + + if (!is_symdiff) { + bitmap_free(map); + sym->warn = 0; + sym->skip = NULL; + return; + } + + sym->left = rev->pending.objects[lpos].name; + sym->right = rev->pending.objects[rpos].name; + sym->base = rev->pending.objects[basepos].name; + if (basecount == 0) + die(_("%s...%s: no merge base"), sym->left, sym->right); + bitmap_unset(map, basepos); /* unmark the base we want */ + sym->warn = basecount > 1; + sym->skip = map; +} + int cmd_diff(int argc, const char **argv, const char *prefix) { int i; @@ -263,6 +372,7 @@ int cmd_diff(int argc, const char **argv, const char *prefix) struct object_array_entry *blob[2]; int nongit = 0, no_index = 0; int result = 0; + struct symdiff sdiff; /* * We could get N tree-ish in the rev.pending_objects list. @@ -382,6 +492,7 @@ int cmd_diff(int argc, const char **argv, const char *prefix) } } + symdiff_prepare(&rev, &sdiff); for (i = 0; i < rev.pending.nr; i++) { struct object_array_entry *entry = &rev.pending.objects[i]; struct object *obj = entry->item; @@ -396,6 +507,8 @@ int cmd_diff(int argc, const char **argv, const char *prefix) obj = &get_commit_tree(((struct commit *)obj))->object; if (obj->type == OBJ_TREE) { + if (sdiff.skip && bitmap_get(sdiff.skip, i)) + continue; obj->flags |= flags; add_object_array(obj, name, &ent); } else if (obj->type == OBJ_BLOB) { @@ -437,21 +550,12 @@ int cmd_diff(int argc, const char **argv, const char *prefix) usage(builtin_diff_usage); else if (ent.nr == 1) result = builtin_diff_index(&rev, argc, argv); - else if (ent.nr == 2) + else if (ent.nr == 2) { + if (sdiff.warn) + warning(_("%s...%s: multiple merge bases, using %s"), + sdiff.left, sdiff.right, sdiff.base); result = builtin_diff_tree(&rev, argc, argv, &ent.objects[0], &ent.objects[1]); - else if (ent.objects[0].item->flags & UNINTERESTING) { - /* - * diff A...B where there is at least one merge base - * between A and B. We have ent.objects[0] == - * merge-base, ent.objects[ents-2] == A, and - * ent.objects[ents-1] == B. Show diff between the - * base and B. Note that we pick one merge base at - * random if there are more than one. - */ - result = builtin_diff_tree(&rev, argc, argv, - &ent.objects[0], - &ent.objects[ent.nr-1]); } else result = builtin_diff_combined(&rev, argc, argv, ent.objects, ent.nr); diff --git a/builtin/fetch-pack.c b/builtin/fetch-pack.c index 94b0c89b8241f6..bbb5c96167017f 100644 --- a/builtin/fetch-pack.c +++ b/builtin/fetch-pack.c @@ -48,8 +48,8 @@ int cmd_fetch_pack(int argc, const char **argv, const char *prefix) struct ref **sought = NULL; int nr_sought = 0, alloc_sought = 0; int fd[2]; - char *pack_lockfile = NULL; - char **pack_lockfile_ptr = NULL; + struct string_list pack_lockfiles = STRING_LIST_INIT_DUP; + struct string_list *pack_lockfiles_ptr = NULL; struct child_process *conn; struct fetch_pack_args args; struct oid_array shallow = OID_ARRAY_INIT; @@ -134,7 +134,7 @@ int cmd_fetch_pack(int argc, const char **argv, const char *prefix) } if (!strcmp("--lock-pack", arg)) { args.lock_pack = 1; - pack_lockfile_ptr = &pack_lockfile; + pack_lockfiles_ptr = &pack_lockfiles; continue; } if (!strcmp("--check-self-contained-and-connected", arg)) { @@ -235,10 +235,15 @@ int cmd_fetch_pack(int argc, const char **argv, const char *prefix) } ref = fetch_pack(&args, fd, ref, sought, nr_sought, - &shallow, pack_lockfile_ptr, version); - if (pack_lockfile) { - printf("lock %s\n", pack_lockfile); + &shallow, pack_lockfiles_ptr, version); + if (pack_lockfiles.nr) { + int i; + + printf("lock %s\n", pack_lockfiles.items[0].string); fflush(stdout); + for (i = 1; i < pack_lockfiles.nr; i++) + warning(_("Lockfile created but not reported: %s"), + pack_lockfiles.items[i].string); } if (args.check_self_contained_and_connected && args.self_contained_and_connected) { diff --git a/builtin/pack-objects.c b/builtin/pack-objects.c index c5b433a23fdbf0..7016b28485b43f 100644 --- a/builtin/pack-objects.c +++ b/builtin/pack-objects.c @@ -117,6 +117,8 @@ static unsigned long window_memory_limit = 0; static struct list_objects_filter_options filter_options; +static struct string_list uri_protocols = STRING_LIST_INIT_NODUP; + enum missing_action { MA_ERROR = 0, /* fail if any missing objects are encountered */ MA_ALLOW_ANY, /* silently allow ALL missing objects */ @@ -125,6 +127,15 @@ enum missing_action { static enum missing_action arg_missing_action; static show_object_fn fn_show_object; +struct configured_exclusion { + struct oidmap_entry e; + char *pack_hash_hex; + char *uri; +}; +static struct oidmap configured_exclusions; + +static struct oidset excluded_by_config; + /* * stats */ @@ -969,6 +980,25 @@ static void write_reused_pack(struct hashfile *f) unuse_pack(&w_curs); } +static void write_excluded_by_configs(void) +{ + struct oidset_iter iter; + const struct object_id *oid; + + oidset_iter_init(&excluded_by_config, &iter); + while ((oid = oidset_iter_next(&iter))) { + struct configured_exclusion *ex = + oidmap_get(&configured_exclusions, oid); + + if (!ex) + BUG("configured exclusion wasn't configured"); + write_in_full(1, ex->pack_hash_hex, strlen(ex->pack_hash_hex)); + write_in_full(1, " ", 1); + write_in_full(1, ex->uri, strlen(ex->uri)); + write_in_full(1, "\n", 1); + } +} + static const char no_split_warning[] = N_( "disabling bitmap writing, packs are split due to pack.packSizeLimit" ); @@ -1266,6 +1296,25 @@ static int want_object_in_pack(const struct object_id *oid, } } + if (uri_protocols.nr) { + struct configured_exclusion *ex = + oidmap_get(&configured_exclusions, oid); + int i; + const char *p; + + if (ex) { + for (i = 0; i < uri_protocols.nr; i++) { + if (skip_prefix(ex->uri, + uri_protocols.items[i].string, + &p) && + *p == ':') { + oidset_insert(&excluded_by_config, oid); + return 0; + } + } + } + } + return 1; } @@ -2864,6 +2913,29 @@ static int git_pack_config(const char *k, const char *v, void *cb) pack_idx_opts.version); return 0; } + if (!strcmp(k, "uploadpack.blobpackfileuri")) { + struct configured_exclusion *ex = xmalloc(sizeof(*ex)); + const char *oid_end, *pack_end; + /* + * Stores the pack hash. This is not a true object ID, but is + * of the same form. + */ + struct object_id pack_hash; + + if (parse_oid_hex(v, &ex->e.oid, &oid_end) || + *oid_end != ' ' || + parse_oid_hex(oid_end + 1, &pack_hash, &pack_end) || + *pack_end != ' ') + die(_("value of uploadpack.blobpackfileuri must be " + "of the form ' ' (got '%s')"), v); + if (oidmap_get(&configured_exclusions, &ex->e.oid)) + die(_("object already configured in another " + "uploadpack.blobpackfileuri (got '%s')"), v); + ex->pack_hash_hex = xcalloc(1, pack_end - oid_end); + memcpy(ex->pack_hash_hex, oid_end + 1, pack_end - oid_end - 1); + ex->uri = xstrdup(pack_end + 1); + oidmap_put(&configured_exclusions, ex); + } return git_default_config(k, v, cb); } @@ -3462,6 +3534,9 @@ int cmd_pack_objects(int argc, const char **argv, const char *prefix) N_("do not pack objects in promisor packfiles")), OPT_BOOL(0, "delta-islands", &use_delta_islands, N_("respect islands during delta compression")), + OPT_STRING_LIST(0, "uri-protocol", &uri_protocols, + N_("protocol"), + N_("exclude any configured uploadpack.blobpackfileuri with this protocol")), OPT_END(), }; @@ -3650,6 +3725,7 @@ int cmd_pack_objects(int argc, const char **argv, const char *prefix) } trace2_region_enter("pack-objects", "write-pack-file", the_repository); + write_excluded_by_configs(); write_pack_file(); trace2_region_leave("pack-objects", "write-pack-file", the_repository); diff --git a/builtin/submodule--helper.c b/builtin/submodule--helper.c index 46c03d2a12671e..59c1e1217c95a2 100644 --- a/builtin/submodule--helper.c +++ b/builtin/submodule--helper.c @@ -2277,6 +2277,49 @@ static int module_set_url(int argc, const char **argv, const char *prefix) return 0; } +static int module_set_branch(int argc, const char **argv, const char *prefix) +{ + int opt_default = 0, ret; + const char *opt_branch = NULL; + const char *path; + char *config_name; + + /* + * We accept the `quiet` option for uniformity across subcommands, + * though there is nothing to make less verbose in this subcommand. + */ + struct option options[] = { + OPT_NOOP_NOARG('q', "quiet"), + OPT_BOOL('d', "default", &opt_default, + N_("set the default tracking branch to master")), + OPT_STRING('b', "branch", &opt_branch, N_("branch"), + N_("set the default tracking branch")), + OPT_END() + }; + const char *const usage[] = { + N_("git submodule--helper set-branch [-q|--quiet] (-d|--default) "), + N_("git submodule--helper set-branch [-q|--quiet] (-b|--branch) "), + NULL + }; + + argc = parse_options(argc, argv, prefix, options, usage, 0); + + if (!opt_branch && !opt_default) + die(_("--branch or --default required")); + + if (opt_branch && opt_default) + die(_("--branch and --default are mutually exclusive")); + + if (argc != 1 || !(path = argv[0])) + usage_with_options(usage, options); + + config_name = xstrfmt("submodule.%s.branch", path); + ret = config_set_in_gitmodules_file_gently(config_name, opt_branch); + + free(config_name); + return !!ret; +} + #define SUPPORT_SUPER_PREFIX (1<<0) struct cmd_struct { @@ -2308,6 +2351,7 @@ static struct cmd_struct commands[] = { {"check-name", check_name, 0}, {"config", module_config, 0}, {"set-url", module_set_url, 0}, + {"set-branch", module_set_branch, 0}, }; int cmd_submodule__helper(int argc, const char **argv, const char *prefix) diff --git a/builtin/worktree.c b/builtin/worktree.c index d99db356684fab..1238b6bab1f34d 100644 --- a/builtin/worktree.c +++ b/builtin/worktree.c @@ -67,7 +67,12 @@ static void delete_worktrees_dir_if_empty(void) rmdir(git_path("worktrees")); /* ignore failed removal */ } -static int prune_worktree(const char *id, struct strbuf *reason) +/* + * Return true if worktree entry should be pruned, along with the reason for + * pruning. Otherwise, return false and the worktree's path, or NULL if it + * cannot be determined. Caller is responsible for freeing returned path. + */ +static int should_prune_worktree(const char *id, struct strbuf *reason, char **wtpath) { struct stat st; char *path; @@ -75,20 +80,21 @@ static int prune_worktree(const char *id, struct strbuf *reason) size_t len; ssize_t read_result; + *wtpath = NULL; if (!is_directory(git_path("worktrees/%s", id))) { - strbuf_addf(reason, _("Removing worktrees/%s: not a valid directory"), id); + strbuf_addstr(reason, _("not a valid directory")); return 1; } if (file_exists(git_path("worktrees/%s/locked", id))) return 0; if (stat(git_path("worktrees/%s/gitdir", id), &st)) { - strbuf_addf(reason, _("Removing worktrees/%s: gitdir file does not exist"), id); + strbuf_addstr(reason, _("gitdir file does not exist")); return 1; } fd = open(git_path("worktrees/%s/gitdir", id), O_RDONLY); if (fd < 0) { - strbuf_addf(reason, _("Removing worktrees/%s: unable to read gitdir file (%s)"), - id, strerror(errno)); + strbuf_addf(reason, _("unable to read gitdir file (%s)"), + strerror(errno)); return 1; } len = xsize_t(st.st_size); @@ -96,8 +102,8 @@ static int prune_worktree(const char *id, struct strbuf *reason) read_result = read_in_full(fd, path, len); if (read_result < 0) { - strbuf_addf(reason, _("Removing worktrees/%s: unable to read gitdir file (%s)"), - id, strerror(errno)); + strbuf_addf(reason, _("unable to read gitdir file (%s)"), + strerror(errno)); close(fd); free(path); return 1; @@ -106,53 +112,103 @@ static int prune_worktree(const char *id, struct strbuf *reason) if (read_result != len) { strbuf_addf(reason, - _("Removing worktrees/%s: short read (expected %"PRIuMAX" bytes, read %"PRIuMAX")"), - id, (uintmax_t)len, (uintmax_t)read_result); + _("short read (expected %"PRIuMAX" bytes, read %"PRIuMAX")"), + (uintmax_t)len, (uintmax_t)read_result); free(path); return 1; } while (len && (path[len - 1] == '\n' || path[len - 1] == '\r')) len--; if (!len) { - strbuf_addf(reason, _("Removing worktrees/%s: invalid gitdir file"), id); + strbuf_addstr(reason, _("invalid gitdir file")); free(path); return 1; } path[len] = '\0'; if (!file_exists(path)) { - free(path); if (stat(git_path("worktrees/%s/index", id), &st) || st.st_mtime <= expire) { - strbuf_addf(reason, _("Removing worktrees/%s: gitdir file points to non-existent location"), id); + strbuf_addstr(reason, _("gitdir file points to non-existent location")); + free(path); return 1; } else { + *wtpath = path; return 0; } } - free(path); + *wtpath = path; return 0; } +static void prune_worktree(const char *id, const char *reason) +{ + if (show_only || verbose) + printf_ln(_("Removing %s/%s: %s"), "worktrees", id, reason); + if (!show_only) + delete_git_dir(id); +} + +static int prune_cmp(const void *a, const void *b) +{ + const struct string_list_item *x = a; + const struct string_list_item *y = b; + int c; + + if ((c = fspathcmp(x->string, y->string))) + return c; + /* + * paths same; prune_dupes() removes all but the first worktree entry + * having the same path, so sort main worktree ('util' is NULL) above + * linked worktrees ('util' not NULL) since main worktree can't be + * removed + */ + if (!x->util) + return -1; + if (!y->util) + return 1; + /* paths same; sort by .git/worktrees/ */ + return strcmp(x->util, y->util); +} + +static void prune_dups(struct string_list *l) +{ + int i; + + QSORT(l->items, l->nr, prune_cmp); + for (i = 1; i < l->nr; i++) { + if (!fspathcmp(l->items[i].string, l->items[i - 1].string)) + prune_worktree(l->items[i].util, "duplicate entry"); + } +} + static void prune_worktrees(void) { struct strbuf reason = STRBUF_INIT; + struct strbuf main_path = STRBUF_INIT; + struct string_list kept = STRING_LIST_INIT_NODUP; DIR *dir = opendir(git_path("worktrees")); struct dirent *d; if (!dir) return; while ((d = readdir(dir)) != NULL) { + char *path; if (is_dot_or_dotdot(d->d_name)) continue; strbuf_reset(&reason); - if (!prune_worktree(d->d_name, &reason)) - continue; - if (show_only || verbose) - printf("%s\n", reason.buf); - if (show_only) - continue; - delete_git_dir(d->d_name); + if (should_prune_worktree(d->d_name, &reason, &path)) + prune_worktree(d->d_name, reason.buf); + else if (path) + string_list_append(&kept, path)->util = xstrdup(d->d_name); } closedir(dir); + + strbuf_add_absolute_path(&main_path, get_git_common_dir()); + /* massage main worktree absolute path to match 'gitdir' content */ + strbuf_strip_suffix(&main_path, "/."); + string_list_append(&kept, strbuf_detach(&main_path, NULL)); + prune_dups(&kept); + string_list_clear(&kept, 1); + if (!show_only) delete_worktrees_dir_if_empty(); strbuf_release(&reason); @@ -224,34 +280,33 @@ static const char *worktree_basename(const char *path, int *olen) return name; } -static void validate_worktree_add(const char *path, const struct add_opts *opts) +/* check that path is viable location for worktree */ +static void check_candidate_path(const char *path, + int force, + struct worktree **worktrees, + const char *cmd) { - struct worktree **worktrees; struct worktree *wt; int locked; if (file_exists(path) && !is_empty_dir(path)) die(_("'%s' already exists"), path); - worktrees = get_worktrees(0); wt = find_worktree_by_path(worktrees, path); if (!wt) - goto done; + return; locked = !!worktree_lock_reason(wt); - if ((!locked && opts->force) || (locked && opts->force > 1)) { + if ((!locked && force) || (locked && force > 1)) { if (delete_git_dir(wt->id)) - die(_("unable to re-add worktree '%s'"), path); - goto done; + die(_("unusable worktree destination '%s'"), path); + return; } if (locked) - die(_("'%s' is a missing but locked worktree;\nuse 'add -f -f' to override, or 'unlock' and 'prune' or 'remove' to clear"), path); + die(_("'%s' is a missing but locked worktree;\nuse '%s -f -f' to override, or 'unlock' and 'prune' or 'remove' to clear"), cmd, path); else - die(_("'%s' is a missing but already registered worktree;\nuse 'add -f' to override, or 'prune' or 'remove' to clear"), path); - -done: - free_worktrees(worktrees); + die(_("'%s' is a missing but already registered worktree;\nuse '%s -f' to override, or 'prune' or 'remove' to clear"), cmd, path); } static int add_worktree(const char *path, const char *refname, @@ -268,8 +323,12 @@ static int add_worktree(const char *path, const char *refname, struct commit *commit = NULL; int is_branch = 0; struct strbuf sb_name = STRBUF_INIT; + struct worktree **worktrees; - validate_worktree_add(path, opts); + worktrees = get_worktrees(0); + check_candidate_path(path, opts->force, worktrees, "add"); + free_worktrees(worktrees); + worktrees = NULL; /* is 'refname' a branch or commit? */ if (!opts->detach && !strbuf_check_branch_ref(&symref, refname) && @@ -804,8 +863,7 @@ static int move_worktree(int ac, const char **av, const char *prefix) strbuf_trim_trailing_dir_sep(&dst); strbuf_addstr(&dst, sep); } - if (file_exists(dst.buf)) - die(_("target '%s' already exists"), dst.buf); + check_candidate_path(dst.buf, force, worktrees, "move"); validate_no_submodules(wt); diff --git a/commit-reach.c b/commit-reach.c index 4ca7e706a18ecf..43e303d5f25b8d 100644 --- a/commit-reach.c +++ b/commit-reach.c @@ -283,7 +283,9 @@ struct commit_list *repo_get_merge_bases(struct repository *r, /* * Is "commit" a descendant of one of the elements on the "with_commit" list? */ -int is_descendant_of(struct commit *commit, struct commit_list *with_commit) +static int repo_is_descendant_of(struct repository *r, + struct commit *commit, + struct commit_list *with_commit) { if (!with_commit) return 1; @@ -301,13 +303,18 @@ int is_descendant_of(struct commit *commit, struct commit_list *with_commit) other = with_commit->item; with_commit = with_commit->next; - if (in_merge_bases(other, commit)) + if (repo_in_merge_bases_many(r, other, 1, &commit)) return 1; } return 0; } } +int is_descendant_of(struct commit *commit, struct commit_list *with_commit) +{ + return repo_is_descendant_of(the_repository, commit, with_commit); +} + /* * Is "commit" an ancestor of one of the "references"? */ @@ -348,7 +355,15 @@ int repo_in_merge_bases(struct repository *r, struct commit *commit, struct commit *reference) { - return repo_in_merge_bases_many(r, commit, 1, &reference); + int res; + struct commit_list *list = NULL; + struct commit_list **next = &list; + + next = commit_list_append(commit, next); + res = repo_is_descendant_of(r, reference, list); + free_commit_list(list); + + return res; } struct commit_list *reduce_heads(struct commit_list *heads) diff --git a/connected.c b/connected.c index 3135b71e1961ae..937b4bae387a57 100644 --- a/connected.c +++ b/connected.c @@ -43,10 +43,12 @@ int check_connected(oid_iterate_fn fn, void *cb_data, if (transport && transport->smart_options && transport->smart_options->self_contained_and_connected && - transport->pack_lockfile && - strip_suffix(transport->pack_lockfile, ".keep", &base_len)) { + transport->pack_lockfiles.nr == 1 && + strip_suffix(transport->pack_lockfiles.items[0].string, + ".keep", &base_len)) { struct strbuf idx_file = STRBUF_INIT; - strbuf_add(&idx_file, transport->pack_lockfile, base_len); + strbuf_add(&idx_file, transport->pack_lockfiles.items[0].string, + base_len); strbuf_addstr(&idx_file, ".idx"); new_pack = add_packed_git(idx_file.buf, idx_file.len, 1); strbuf_release(&idx_file); diff --git a/contrib/buildsystems/CMakeLists.txt b/contrib/buildsystems/CMakeLists.txt new file mode 100644 index 00000000000000..47215df25beaaa --- /dev/null +++ b/contrib/buildsystems/CMakeLists.txt @@ -0,0 +1,1000 @@ +# +# Copyright (c) 2020 Sibi Siddharthan +# + +#[[ + +Instructions to run CMake: + +cmake `relative-path-to-CMakeLists.txt` -DCMAKE_BUILD_TYPE=Release +Eg. +From the root of git source tree + `cmake contrib/buildsystems/ ` +This will build the git binaries at the root + +For out of source builds, say build in 'git/git-build/' + `mkdir git-build;cd git-build; cmake ../contrib/buildsystems/` +This will build the git binaries in git-build directory + +Possible build configurations(-DCMAKE_BUILD_TYPE) with corresponding +compiler flags +Debug : -g +Release: -O3 +RelWithDebInfo : -O2 -g +MinSizeRel : -Os +empty(default) : + +NOTE: -DCMAKE_BUILD_TYPE is optional. For multi-config generators like Visual Studio +this option is ignored + +This process generates a Makefile(Linux/*BSD/MacOS) , Visual Studio solution(Windows) by default. +Run `make` to build Git on Linux/*BSD/MacOS. +Open git.sln on Windows and build Git. + +NOTE: By default CMake uses Makefile as the build tool on Linux and Visual Studio in Windows, +to use another tool say `ninja` add this to the command line when configuring. +`-G Ninja` + +]] +cmake_minimum_required(VERSION 3.14) + +#set the source directory to root of git +set(CMAKE_SOURCE_DIR ${CMAKE_CURRENT_LIST_DIR}/../..) + +find_program(SH_EXE sh) +if(NOT SH_EXE) + message(FATAL_ERROR "sh: shell interpreter was not found in your path, please install one." + "On Windows, you can get it as part of 'Git for Windows' install at https://gitforwindows.org/") +endif() + +#Create GIT-VERSION-FILE using GIT-VERSION-GEN +if(NOT EXISTS ${CMAKE_SOURCE_DIR}/GIT-VERSION-FILE) + message("Generating GIT-VERSION-FILE") + execute_process(COMMAND ${SH_EXE} ${CMAKE_SOURCE_DIR}/GIT-VERSION-GEN + WORKING_DIRECTORY ${CMAKE_SOURCE_DIR}) +endif() + +#Parse GIT-VERSION-FILE to get the version +file(STRINGS ${CMAKE_SOURCE_DIR}/GIT-VERSION-FILE git_version REGEX "GIT_VERSION = (.*)") +string(REPLACE "GIT_VERSION = " "" git_version ${git_version}) +string(FIND ${git_version} "GIT" location) +if(location EQUAL -1) + string(REGEX MATCH "[0-9]*\\.[0-9]*\\.[0-9]*" git_version ${git_version}) +else() + string(REGEX MATCH "[0-9]*\\.[0-9]*" git_version ${git_version}) + string(APPEND git_version ".0") #for building from a snapshot +endif() + +project(git + VERSION ${git_version} + LANGUAGES C) + + +#TODO gitk git-gui gitweb +#TODO Enable NLS on windows natively +#TODO Add pcre support + +#macros for parsing the Makefile for sources and scripts +macro(parse_makefile_for_sources list_var regex) + file(STRINGS ${CMAKE_SOURCE_DIR}/Makefile ${list_var} REGEX "^${regex} \\+=(.*)") + string(REPLACE "${regex} +=" "" ${list_var} ${${list_var}}) + string(REPLACE "$(COMPAT_OBJS)" "" ${list_var} ${${list_var}}) #remove "$(COMPAT_OBJS)" This is only for libgit. + string(STRIP ${${list_var}} ${list_var}) #remove trailing/leading whitespaces + string(REPLACE ".o" ".c;" ${list_var} ${${list_var}}) #change .o to .c, ; is for converting the string into a list + list(TRANSFORM ${list_var} STRIP) #remove trailing/leading whitespaces for each element in list + list(REMOVE_ITEM ${list_var} "") #remove empty list elements +endmacro() + +macro(parse_makefile_for_scripts list_var regex lang) + file(STRINGS ${CMAKE_SOURCE_DIR}/Makefile ${list_var} REGEX "^${regex} \\+=(.*)") + string(REPLACE "${regex} +=" "" ${list_var} ${${list_var}}) + string(STRIP ${${list_var}} ${list_var}) #remove trailing/leading whitespaces + string(REPLACE " " ";" ${list_var} ${${list_var}}) #convert string to a list + if(NOT ${lang}) #exclude for SCRIPT_LIB + list(TRANSFORM ${list_var} REPLACE "${lang}" "") #do the replacement + endif() +endmacro() + +include(CheckTypeSize) +include(CheckCSourceRuns) +include(CheckCSourceCompiles) +include(CheckIncludeFile) +include(CheckFunctionExists) +include(CheckSymbolExists) +include(CheckStructHasMember) +include(CTest) + +find_package(ZLIB REQUIRED) +find_package(CURL) +find_package(EXPAT) +find_package(Iconv) + +#Don't use libintl on Windows Visual Studio and Clang builds +if(NOT (WIN32 AND (CMAKE_C_COMPILER_ID STREQUAL "MSVC" OR CMAKE_C_COMPILER_ID STREQUAL "Clang"))) + find_package(Intl) +endif() + +if(NOT Intl_FOUND) + add_compile_definitions(NO_GETTEXT) + if(NOT Iconv_FOUND) + add_compile_definitions(NO_ICONV) + endif() +endif() + +include_directories(SYSTEM ${ZLIB_INCLUDE_DIRS}) +if(CURL_FOUND) + include_directories(SYSTEM ${CURL_INCLUDE_DIRS}) +endif() +if(EXPAT_FOUND) + include_directories(SYSTEM ${EXPAT_INCLUDE_DIRS}) +endif() +if(Iconv_FOUND) + include_directories(SYSTEM ${Iconv_INCLUDE_DIRS}) +endif() +if(Intl_FOUND) + include_directories(SYSTEM ${Intl_INCLUDE_DIRS}) +endif() + + +if(WIN32 AND NOT MSVC)#not required for visual studio builds + find_program(WINDRES_EXE windres) + if(NOT WINDRES_EXE) + message(FATAL_ERROR "Install windres on Windows for resource files") + endif() +endif() + +find_program(MSGFMT_EXE msgfmt) +if(NOT MSGFMT_EXE) + message(WARNING "Text Translations won't be build") +endif() + +#Force all visual studio outputs to CMAKE_BINARY_DIR +if(CMAKE_C_COMPILER_ID STREQUAL "MSVC") + set(CMAKE_RUNTIME_OUTPUT_DIRECTORY_DEBUG ${CMAKE_BINARY_DIR}) + set(CMAKE_RUNTIME_OUTPUT_DIRECTORY_RELEASE ${CMAKE_BINARY_DIR}) + add_compile_options(/MP) +endif() + +#default behaviour +include_directories(${CMAKE_SOURCE_DIR}) +add_compile_definitions(GIT_HOST_CPU="${CMAKE_SYSTEM_PROCESSOR}") +add_compile_definitions(SHA256_BLK INTERNAL_QSORT RUNTIME_PREFIX) +add_compile_definitions(NO_OPENSSL SHA1_DC SHA1DC_NO_STANDARD_INCLUDES + SHA1DC_INIT_SAFE_HASH_DEFAULT=0 + SHA1DC_CUSTOM_INCLUDE_SHA1_C="cache.h" + SHA1DC_CUSTOM_INCLUDE_UBC_CHECK_C="git-compat-util.h" ) +list(APPEND compat_SOURCES sha1dc_git.c sha1dc/sha1.c sha1dc/ubc_check.c block-sha1/sha1.c sha256/block/sha256.c compat/qsort_s.c) + + +add_compile_definitions(PAGER_ENV="LESS=FRX LV=-c" + ETC_GITATTRIBUTES="etc/gitattributes" + ETC_GITCONFIG="etc/gitconfig" + GIT_EXEC_PATH="libexec/git-core" + GIT_LOCALE_PATH="share/locale" + GIT_MAN_PATH="share/man" + GIT_INFO_PATH="share/info" + GIT_HTML_PATH="share/doc/git-doc" + DEFAULT_HELP_FORMAT="html" + DEFAULT_GIT_TEMPLATE_DIR="share/git-core/templates" + GIT_VERSION="${PROJECT_VERSION}.GIT" + GIT_USER_AGENT="git/${PROJECT_VERSION}.GIT" + BINDIR="bin" + GIT_BUILT_FROM_COMMIT="") + +if(WIN32) + set(FALLBACK_RUNTIME_PREFIX /mingw64) + add_compile_definitions(FALLBACK_RUNTIME_PREFIX="${FALLBACK_RUNTIME_PREFIX}") +else() + set(FALLBACK_RUNTIME_PREFIX /home/$ENV{USER}) + add_compile_definitions(FALLBACK_RUNTIME_PREFIX="${FALLBACK_RUNTIME_PREFIX}") +endif() + + +#Platform Specific +if(CMAKE_SYSTEM_NAME STREQUAL "Windows") + if(CMAKE_C_COMPILER_ID STREQUAL "MSVC" OR CMAKE_C_COMPILER_ID STREQUAL "Clang") + include_directories(${CMAKE_SOURCE_DIR}/compat/vcbuild/include) + add_compile_definitions(_CRT_SECURE_NO_WARNINGS _CRT_NONSTDC_NO_DEPRECATE) + endif() + include_directories(${CMAKE_SOURCE_DIR}/compat/win32) + add_compile_definitions(HAVE_ALLOCA_H NO_POSIX_GOODIES NATIVE_CRLF NO_UNIX_SOCKETS WIN32 + _CONSOLE DETECT_MSYS_TTY STRIP_EXTENSION=".exe" NO_SYMLINK_HEAD UNRELIABLE_FSTAT + NOGDI OBJECT_CREATION_MODE=1 __USE_MINGW_ANSI_STDIO=0 + USE_NED_ALLOCATOR OVERRIDE_STRDUP MMAP_PREVENTS_DELETE USE_WIN32_MMAP + UNICODE _UNICODE HAVE_WPGMPTR ENSURE_MSYSTEM_IS_SET) + list(APPEND compat_SOURCES compat/mingw.c compat/winansi.c compat/win32/path-utils.c + compat/win32/pthread.c compat/win32mmap.c compat/win32/syslog.c + compat/win32/trace2_win32_process_info.c compat/win32/dirent.c + compat/nedmalloc/nedmalloc.c compat/strdup.c) + set(NO_UNIX_SOCKETS 1) + +elseif(CMAKE_SYSTEM_NAME STREQUAL "Linux") + add_compile_definitions(PROCFS_EXECUTABLE_PATH="/proc/self/exe" HAVE_DEV_TTY ) + list(APPEND compat_SOURCES unix-socket.c) +endif() + +set(EXE_EXTENSION ${CMAKE_EXECUTABLE_SUFFIX}) + +#header checks +check_include_file(libgen.h HAVE_LIBGEN_H) +if(NOT HAVE_LIBGEN_H) + add_compile_definitions(NO_LIBGEN_H) + list(APPEND compat_SOURCES compat/basename.c) +endif() + +check_include_file(sys/sysinfo.h HAVE_SYSINFO) +if(HAVE_SYSINFO) + add_compile_definitions(HAVE_SYSINFO) +endif() + +check_c_source_compiles(" +#include + +int main(void) +{ + char *p = (char *) alloca(2 * sizeof(int)); + + if (p) + return 0; + return 0; +}" +HAVE_ALLOCA_H) +if(HAVE_ALLOCA_H) + add_compile_definitions(HAVE_ALLOCA_H) +endif() + +check_include_file(strings.h HAVE_STRINGS_H) +if(HAVE_STRINGS_H) + add_compile_definitions(HAVE_STRINGS_H) +endif() + +check_include_file(sys/select.h HAVE_SYS_SELECT_H) +if(NOT HAVE_SYS_SELECT_H) + add_compile_definitions(NO_SYS_SELECT_H) +endif() + +check_include_file(sys/poll.h HAVE_SYS_POLL_H) +if(NOT HAVE_SYS_POLL_H) + add_compile_definitions(NO_SYS_POLL_H) +endif() + +check_include_file(poll.h HAVE_POLL_H) +if(NOT HAVE_POLL_H) + add_compile_definitions(NO_POLL_H) +endif() + +check_include_file(inttypes.h HAVE_INTTYPES_H) +if(NOT HAVE_INTTYPES_H) + add_compile_definitions(NO_INTTYPES_H) +endif() + +check_include_file(paths.h HAVE_PATHS_H) +if(HAVE_PATHS_H) + add_compile_definitions(HAVE_PATHS_H) +endif() + +#function checks +set(function_checks + strcasestr memmem strlcpy strtoimax strtoumax strtoull + setenv mkdtemp poll pread memmem) + +#unsetenv,hstrerror are incompatible with windows build +if(NOT WIN32) + list(APPEND function_checks unsetenv hstrerror) +endif() + +foreach(f ${function_checks}) + string(TOUPPER ${f} uf) + check_function_exists(${f} HAVE_${uf}) + if(NOT HAVE_${uf}) + add_compile_definitions(NO_${uf}) + endif() +endforeach() + +if(NOT HAVE_POLL_H OR NOT HAVE_SYS_POLL_H OR NOT HAVE_POLL) + include_directories(${CMAKE_SOURCE_DIR}/compat/poll) + add_compile_definitions(NO_POLL) + list(APPEND compat_SOURCES compat/poll/poll.c) +endif() + +if(NOT HAVE_STRCASESTR) + list(APPEND compat_SOURCES compat/strcasestr.c) +endif() + +if(NOT HAVE_STRLCPY) + list(APPEND compat_SOURCES compat/strlcpy.c) +endif() + +if(NOT HAVE_STRTOUMAX) + list(APPEND compat_SOURCES compat/strtoumax.c compat/strtoimax.c) +endif() + +if(NOT HAVE_SETENV) + list(APPEND compat_SOURCES compat/setenv.c) +endif() + +if(NOT HAVE_MKDTEMP) + list(APPEND compat_SOURCES compat/mkdtemp.c) +endif() + +if(NOT HAVE_PREAD) + list(APPEND compat_SOURCES compat/pread.c) +endif() + +if(NOT HAVE_MEMMEM) + list(APPEND compat_SOURCES compat/memmem.c) +endif() + +if(NOT WIN32) + if(NOT HAVE_UNSETENV) + list(APPEND compat_SOURCES compat/unsetenv.c) + endif() + + if(NOT HAVE_HSTRERROR) + list(APPEND compat_SOURCES compat/hstrerror.c) + endif() +endif() + +check_function_exists(getdelim HAVE_GETDELIM) +if(HAVE_GETDELIM) + add_compile_definitions(HAVE_GETDELIM) +endif() + +check_function_exists(clock_gettime HAVE_CLOCK_GETTIME) +check_symbol_exists(CLOCK_MONOTONIC "time.h" HAVE_CLOCK_MONOTONIC) +if(HAVE_CLOCK_GETTIME) + add_compile_definitions(HAVE_CLOCK_GETTIME) +endif() +if(HAVE_CLOCK_MONOTONIC) + add_compile_definitions(HAVE_CLOCK_MONOTONIC) +endif() + +#check for st_blocks in struct stat +check_struct_has_member("struct stat" st_blocks "sys/stat.h" STRUCT_STAT_HAS_ST_BLOCKS) +if(NOT STRUCT_STAT_HAS_ST_BLOCKS) + add_compile_definitions(NO_ST_BLOCKS_IN_STRUCT_STAT) +endif() + +#compile checks +check_c_source_runs(" +#include +#include +#include +#include + +int test_vsnprintf(char *str, size_t maxsize, const char *format, ...) +{ + int ret; + va_list ap; + + va_start(ap, format); + ret = vsnprintf(str, maxsize, format, ap); + va_end(ap); + return ret; +} + +int main(void) +{ + char buf[6]; + + if (test_vsnprintf(buf, 3, \"%s\", \"12345\") != 5 + || strcmp(buf, \"12\")) + return 1; + if (snprintf(buf, 3, \"%s\", \"12345\") != 5 + || strcmp(buf, \"12\")) + return 1; + return 0; +}" +SNPRINTF_OK) +if(NOT SNPRINTF_OK) + add_compile_definitions(SNPRINTF_RETURNS_BOGUS) + list(APPEND compat_SOURCES compat/snprintf.c) +endif() + +check_c_source_runs(" +#include + +int main(void) +{ + FILE *f = fopen(\".\", \"r\"); + + return f != NULL; +}" +FREAD_READS_DIRECTORIES_NO) +if(NOT FREAD_READS_DIRECTORIES_NO) + add_compile_definitions(FREAD_READS_DIRECTORIES) + list(APPEND compat_SOURCES compat/fopen.c) +endif() + +check_c_source_compiles(" +#include +#ifndef REG_STARTEND +#error oops we dont have it +#endif + +int main(void) +{ + return 0; +}" +HAVE_REGEX) +if(NOT HAVE_REGEX) + include_directories(${CMAKE_SOURCE_DIR}/compat/regex) + list(APPEND compat_SOURCES compat/regex/regex.c ) + add_compile_definitions(NO_REGEX NO_MBSUPPORT GAWK) +endif() + + +check_c_source_compiles(" +#include +#include +#include + +int main(void) +{ + int val, mib[2]; + size_t len; + + mib[0] = CTL_HW; + mib[1] = 1; + len = sizeof(val); + return sysctl(mib, 2, &val, &len, NULL, 0) ? 1 : 0; +}" +HAVE_BSD_SYSCTL) +if(HAVE_BSD_SYSCTL) + add_compile_definitions(HAVE_BSD_SYSCTL) +endif() + +set(CMAKE_REQUIRED_LIBRARIES ${Iconv_LIBRARIES}) +set(CMAKE_REQUIRED_INCLUDES ${Iconv_INCLUDE_DIRS}) + +check_c_source_compiles(" +#include + +extern size_t iconv(iconv_t cd, + char **inbuf, size_t *inbytesleft, + char **outbuf, size_t *outbytesleft); + +int main(void) +{ + return 0; +}" +HAVE_NEW_ICONV) +if(HAVE_NEW_ICONV) + set(HAVE_OLD_ICONV 0) +else() + set(HAVE_OLD_ICONV 1) +endif() + +check_c_source_runs(" +#include +#if ${HAVE_OLD_ICONV} +typedef const char *iconv_ibp; +#else +typedef char *iconv_ibp; +#endif + +int main(void) +{ + int v; + iconv_t conv; + char in[] = \"a\"; + iconv_ibp pin = in; + char out[20] = \"\"; + char *pout = out; + size_t isz = sizeof(in); + size_t osz = sizeof(out); + + conv = iconv_open(\"UTF-16\", \"UTF-8\"); + iconv(conv, &pin, &isz, &pout, &osz); + iconv_close(conv); + v = (unsigned char)(out[0]) + (unsigned char)(out[1]); + return v != 0xfe + 0xff; +}" +ICONV_DOESNOT_OMIT_BOM) +if(NOT ICONV_DOESNOT_OMIT_BOM) + add_compile_definitions(ICONV_OMITS_BOM) +endif() + +unset(CMAKE_REQUIRED_LIBRARIES) +unset(CMAKE_REQUIRED_INCLUDES) + + +#programs +set(PROGRAMS_BUILT + git git-bugreport git-credential-store git-daemon git-fast-import git-http-backend git-sh-i18n--envsubst + git-shell git-remote-testsvn) + +if(NO_UNIX_SOCKETS) + list(APPEND excluded_progs git-credential-cache git-credential-cache--daemon) +else() + list(APPEND PROGRAMS_BUILT git-credential-cache git-credential-cache--daemon) +endif() + +if(NOT CURL_FOUND) + list(APPEND excluded_progs git-http-fetch git-http-push) + add_compile_definitions(NO_CURL) + message(WARNING "git-http-push and git-http-fetch will not be built") +else() + list(APPEND PROGRAMS_BUILT git-http-fetch git-http-push git-imap-send git-remote-http) + if(CURL_VERSION_STRING VERSION_GREATER_EQUAL 7.34.0) + add_compile_definitions(USE_CURL_FOR_IMAP_SEND) + endif() +endif() + +if(NOT EXPAT_FOUND) + list(APPEND excluded_progs git-http-push) + add_compile_definitions(NO_EXPAT) +else() + list(APPEND PROGRAMS_BUILT git-http-push) + if(EXPAT_VERSION_STRING VERSION_LESS_EQUAL 1.2) + add_compile_definitions(EXPAT_NEEDS_XMLPARSE_H) + endif() +endif() + +list(REMOVE_DUPLICATES excluded_progs) +list(REMOVE_DUPLICATES PROGRAMS_BUILT) + + +foreach(p ${excluded_progs}) + list(APPEND EXCLUSION_PROGS --exclude-program ${p} ) +endforeach() + +#for comparing null values +list(APPEND EXCLUSION_PROGS empty) +set(EXCLUSION_PROGS_CACHE ${EXCLUSION_PROGS} CACHE STRING "Programs not built" FORCE) + +if(NOT EXISTS ${CMAKE_BINARY_DIR}/command-list.h OR NOT EXCLUSION_PROGS_CACHE STREQUAL EXCLUSION_PROGS) + list(REMOVE_ITEM EXCLUSION_PROGS empty) + message("Generating command-list.h") + execute_process(COMMAND ${SH_EXE} ${CMAKE_SOURCE_DIR}/generate-cmdlist.sh ${EXCLUSION_PROGS} command-list.txt + WORKING_DIRECTORY ${CMAKE_SOURCE_DIR} + OUTPUT_FILE ${CMAKE_BINARY_DIR}/command-list.h) +endif() + +if(NOT EXISTS ${CMAKE_BINARY_DIR}/config-list.h) + message("Generating config-list.h") + execute_process(COMMAND ${SH_EXE} ${CMAKE_SOURCE_DIR}/generate-configlist.sh + WORKING_DIRECTORY ${CMAKE_SOURCE_DIR} + OUTPUT_FILE ${CMAKE_BINARY_DIR}/config-list.h) +endif() + +include_directories(${CMAKE_BINARY_DIR}) + +#build +#libgit +parse_makefile_for_sources(libgit_SOURCES "LIB_OBJS") + +list(TRANSFORM libgit_SOURCES PREPEND "${CMAKE_SOURCE_DIR}/") +list(TRANSFORM compat_SOURCES PREPEND "${CMAKE_SOURCE_DIR}/") +add_library(libgit ${libgit_SOURCES} ${compat_SOURCES}) + +#libxdiff +parse_makefile_for_sources(libxdiff_SOURCES "XDIFF_OBJS") + +list(TRANSFORM libxdiff_SOURCES PREPEND "${CMAKE_SOURCE_DIR}/") +add_library(xdiff STATIC ${libxdiff_SOURCES}) + +#libvcs-svn +parse_makefile_for_sources(libvcs-svn_SOURCES "VCSSVN_OBJS") + +list(TRANSFORM libvcs-svn_SOURCES PREPEND "${CMAKE_SOURCE_DIR}/") +add_library(vcs-svn STATIC ${libvcs-svn_SOURCES}) + +if(WIN32) + if(NOT MSVC)#use windres when compiling with gcc and clang + add_custom_command(OUTPUT ${CMAKE_BINARY_DIR}/git.res + COMMAND ${WINDRES_EXE} -O coff -DMAJOR=${PROJECT_VERSION_MAJOR} -DMINOR=${PROJECT_VERSION_MINOR} + -DMICRO=${PROJECT_VERSION_PATCH} -DPATCHLEVEL=0 -DGIT_VERSION="\\\"${PROJECT_VERSION}.GIT\\\"" + -i ${CMAKE_SOURCE_DIR}/git.rc -o ${CMAKE_BINARY_DIR}/git.res + WORKING_DIRECTORY ${CMAKE_SOURCE_DIR} + VERBATIM) + else()#MSVC use rc + add_custom_command(OUTPUT ${CMAKE_BINARY_DIR}/git.res + COMMAND ${CMAKE_RC_COMPILER} /d MAJOR=${PROJECT_VERSION_MAJOR} /d MINOR=${PROJECT_VERSION_MINOR} + /d MICRO=${PROJECT_VERSION_PATCH} /d PATCHLEVEL=0 /d GIT_VERSION="${PROJECT_VERSION}.GIT" + /fo ${CMAKE_BINARY_DIR}/git.res ${CMAKE_SOURCE_DIR}/git.rc + WORKING_DIRECTORY ${CMAKE_SOURCE_DIR} + VERBATIM) + endif() + add_custom_target(git-rc DEPENDS ${CMAKE_BINARY_DIR}/git.res) +endif() + +#link all required libraries to common-main +add_library(common-main OBJECT ${CMAKE_SOURCE_DIR}/common-main.c) + +target_link_libraries(common-main libgit xdiff ${ZLIB_LIBRARIES}) +if(Intl_FOUND) + target_link_libraries(common-main ${Intl_LIBRARIES}) +endif() +if(Iconv_FOUND) + target_link_libraries(common-main ${Iconv_LIBRARIES}) +endif() +if(WIN32) + target_link_libraries(common-main ws2_32 ntdll ${CMAKE_BINARY_DIR}/git.res) + add_dependencies(common-main git-rc) + if(CMAKE_C_COMPILER_ID STREQUAL "GNU") + target_link_options(common-main PUBLIC -municode -Wl,--nxcompat -Wl,--dynamicbase -Wl,--pic-executable,-e,mainCRTStartup) + elseif(CMAKE_C_COMPILER_ID STREQUAL "Clang") + target_link_options(common-main PUBLIC -municode -Wl,-nxcompat -Wl,-dynamicbase -Wl,-entry:wmainCRTStartup -Wl,invalidcontinue.obj) + elseif(CMAKE_C_COMPILER_ID STREQUAL "MSVC") + target_link_options(common-main PUBLIC /IGNORE:4217 /IGNORE:4049 /NOLOGO /ENTRY:wmainCRTStartup /SUBSYSTEM:CONSOLE invalidcontinue.obj) + endif() +elseif(UNIX) + target_link_libraries(common-main pthread rt) +endif() + +#git +parse_makefile_for_sources(git_SOURCES "BUILTIN_OBJS") + +list(TRANSFORM git_SOURCES PREPEND "${CMAKE_SOURCE_DIR}/") +add_executable(git ${CMAKE_SOURCE_DIR}/git.c ${git_SOURCES}) +target_link_libraries(git common-main) + +add_executable(git-bugreport ${CMAKE_SOURCE_DIR}/bugreport.c) +target_link_libraries(git-bugreport common-main) + +add_executable(git-credential-store ${CMAKE_SOURCE_DIR}/credential-store.c) +target_link_libraries(git-credential-store common-main) + +add_executable(git-daemon ${CMAKE_SOURCE_DIR}/daemon.c) +target_link_libraries(git-daemon common-main) + +add_executable(git-fast-import ${CMAKE_SOURCE_DIR}/fast-import.c) +target_link_libraries(git-fast-import common-main) + +add_executable(git-http-backend ${CMAKE_SOURCE_DIR}/http-backend.c) +target_link_libraries(git-http-backend common-main) + +add_executable(git-sh-i18n--envsubst ${CMAKE_SOURCE_DIR}/sh-i18n--envsubst.c) +target_link_libraries(git-sh-i18n--envsubst common-main) + +add_executable(git-shell ${CMAKE_SOURCE_DIR}/shell.c) +target_link_libraries(git-shell common-main) + +if(CURL_FOUND) + add_library(http_obj OBJECT ${CMAKE_SOURCE_DIR}/http.c) + + add_executable(git-imap-send ${CMAKE_SOURCE_DIR}/imap-send.c) + target_link_libraries(git-imap-send http_obj common-main ${CURL_LIBRARIES}) + + add_executable(git-http-fetch ${CMAKE_SOURCE_DIR}/http-walker.c ${CMAKE_SOURCE_DIR}/http-fetch.c) + target_link_libraries(git-http-fetch http_obj common-main ${CURL_LIBRARIES}) + + add_executable(git-remote-http ${CMAKE_SOURCE_DIR}/http-walker.c ${CMAKE_SOURCE_DIR}/remote-curl.c) + target_link_libraries(git-remote-http http_obj common-main ${CURL_LIBRARIES} ) + + if(EXPAT_FOUND) + add_executable(git-http-push ${CMAKE_SOURCE_DIR}/http-push.c) + target_link_libraries(git-http-push http_obj common-main ${CURL_LIBRARIES} ${EXPAT_LIBRARIES}) + endif() +endif() + +add_executable(git-remote-testsvn ${CMAKE_SOURCE_DIR}/remote-testsvn.c) +target_link_libraries(git-remote-testsvn common-main vcs-svn) + +if(NOT NO_UNIX_SOCKETS) + add_executable(git-credential-cache ${CMAKE_SOURCE_DIR}/credential-cache.c) + target_link_libraries(git-credential-cache common-main) + + add_executable(git-credential-cache--daemon ${CMAKE_SOURCE_DIR}/credential-cache--daemon.c) + target_link_libraries(git-credential-cache--daemon common-main) +endif() + + +set(git_builtin_extra + cherry cherry-pick format-patch fsck-objects + init merge-subtree restore show + stage status switch whatchanged) + +#Creating hardlinks +foreach(s ${git_SOURCES} ${git_builtin_extra}) + string(REPLACE "${CMAKE_SOURCE_DIR}/builtin/" "" s ${s}) + string(REPLACE ".c" "" s ${s}) + file(APPEND ${CMAKE_BINARY_DIR}/CreateLinks.cmake "file(CREATE_LINK git${EXE_EXTENSION} git-${s}${EXE_EXTENSION})\n") + list(APPEND git_links ${CMAKE_BINARY_DIR}/git-${s}${EXE_EXTENSION}) +endforeach() + +if(CURL_FOUND) + set(remote_exes + git-remote-https git-remote-ftp git-remote-ftps) + foreach(s ${remote_exes}) + file(APPEND ${CMAKE_BINARY_DIR}/CreateLinks.cmake "file(CREATE_LINK git-remote-http${EXE_EXTENSION} ${s}${EXE_EXTENSION})\n") + list(APPEND git_http_links ${CMAKE_BINARY_DIR}/${s}${EXE_EXTENSION}) + endforeach() +endif() + +add_custom_command(OUTPUT ${git_links} ${git_http_links} + COMMAND ${CMAKE_COMMAND} -P ${CMAKE_BINARY_DIR}/CreateLinks.cmake + DEPENDS git git-remote-http) +add_custom_target(git-links ALL DEPENDS ${git_links} ${git_http_links}) + + +#creating required scripts +set(SHELL_PATH /bin/sh) +set(PERL_PATH /usr/bin/perl) +set(LOCALEDIR ${FALLBACK_RUNTIME_PREFIX}/share/locale) +set(GITWEBDIR ${FALLBACK_RUNTIME_PREFIX}/share/locale) +set(INSTLIBDIR ${FALLBACK_RUNTIME_PREFIX}/share/perl5) + +#shell scripts +parse_makefile_for_scripts(git_sh_scripts "SCRIPT_SH" ".sh") +parse_makefile_for_scripts(git_shlib_scripts "SCRIPT_LIB" "") +set(git_shell_scripts + ${git_sh_scripts} ${git_shlib_scripts} git-instaweb) + +foreach(script ${git_shell_scripts}) + file(STRINGS ${CMAKE_SOURCE_DIR}/${script}.sh content NEWLINE_CONSUME) + string(REPLACE "@SHELL_PATH@" "${SHELL_PATH}" content "${content}") + string(REPLACE "@@DIFF@@" "diff" content "${content}") + string(REPLACE "@LOCALEDIR@" "${LOCALEDIR}" content "${content}") + string(REPLACE "@GITWEBDIR@" "${GITWEBDIR}" content "${content}") + string(REPLACE "@@NO_CURL@@" "" content "${content}") + string(REPLACE "@@USE_GETTEXT_SCHEME@@" "" content "${content}") + string(REPLACE "# @@BROKEN_PATH_FIX@@" "" content "${content}") + string(REPLACE "@@PERL@@" "${PERL_PATH}" content "${content}") + string(REPLACE "@@SANE_TEXT_GREP@@" "-a" content "${content}") + string(REPLACE "@@PAGER_ENV@@" "LESS=FRX LV=-c" content "${content}") + file(WRITE ${CMAKE_BINARY_DIR}/${script} ${content}) +endforeach() + +#perl scripts +parse_makefile_for_scripts(git_perl_scripts "SCRIPT_PERL" ".perl") + +#create perl header +file(STRINGS ${CMAKE_SOURCE_DIR}/perl/header_templates/fixed_prefix.template.pl perl_header ) +string(REPLACE "@@PATHSEP@@" ":" perl_header "${perl_header}") +string(REPLACE "@@INSTLIBDIR@@" "${INSTLIBDIR}" perl_header "${perl_header}") + +foreach(script ${git_perl_scripts}) + file(STRINGS ${CMAKE_SOURCE_DIR}/${script}.perl content NEWLINE_CONSUME) + string(REPLACE "#!/usr/bin/perl" "#!/usr/bin/perl\n${perl_header}\n" content "${content}") + string(REPLACE "@@GIT_VERSION@@" "${PROJECT_VERSION}" content "${content}") + file(WRITE ${CMAKE_BINARY_DIR}/${script} ${content}) +endforeach() + +#python script +file(STRINGS ${CMAKE_SOURCE_DIR}/git-p4.py content NEWLINE_CONSUME) +string(REPLACE "#!/usr/bin/env python" "#!/usr/bin/python" content "${content}") +file(WRITE ${CMAKE_BINARY_DIR}/git-p4 ${content}) + +#perl modules +file(GLOB_RECURSE perl_modules "${CMAKE_SOURCE_DIR}/perl/*.pm") + +foreach(pm ${perl_modules}) + string(REPLACE "${CMAKE_SOURCE_DIR}/perl/" "" file_path ${pm}) + file(STRINGS ${pm} content NEWLINE_CONSUME) + string(REPLACE "@@LOCALEDIR@@" "${LOCALEDIR}" content "${content}") + string(REPLACE "@@NO_PERL_CPAN_FALLBACKS@@" "" content "${content}") + file(WRITE ${CMAKE_BINARY_DIR}/perl/build/lib/${file_path} ${content}) +#test-lib.sh requires perl/build/lib to be the build directory of perl modules +endforeach() + + +#templates +file(GLOB templates "${CMAKE_SOURCE_DIR}/templates/*") +list(TRANSFORM templates REPLACE "${CMAKE_SOURCE_DIR}/templates/" "") +list(REMOVE_ITEM templates ".gitignore") +list(REMOVE_ITEM templates "Makefile") +list(REMOVE_ITEM templates "blt")# Prevents an error when reconfiguring for in source builds + +list(REMOVE_ITEM templates "branches--") +file(MAKE_DIRECTORY ${CMAKE_BINARY_DIR}/templates/blt/branches) #create branches + +#templates have @.*@ replacement so use configure_file instead +foreach(tm ${templates}) + string(REPLACE "--" "/" blt_tm ${tm}) + string(REPLACE "this" "" blt_tm ${blt_tm})# for this-- + configure_file(${CMAKE_SOURCE_DIR}/templates/${tm} ${CMAKE_BINARY_DIR}/templates/blt/${blt_tm} @ONLY) +endforeach() + + +#translations +if(MSGFMT_EXE) + file(GLOB po_files "${CMAKE_SOURCE_DIR}/po/*.po") + list(TRANSFORM po_files REPLACE "${CMAKE_SOURCE_DIR}/po/" "") + list(TRANSFORM po_files REPLACE ".po" "") + foreach(po ${po_files}) + file(MAKE_DIRECTORY ${CMAKE_BINARY_DIR}/po/build/locale/${po}/LC_MESSAGES) + add_custom_command(OUTPUT ${CMAKE_BINARY_DIR}/po/build/locale/${po}/LC_MESSAGES/git.mo + COMMAND ${MSGFMT_EXE} --check --statistics -o ${CMAKE_BINARY_DIR}/po/build/locale/${po}/LC_MESSAGES/git.mo ${CMAKE_SOURCE_DIR}/po/${po}.po) + list(APPEND po_gen ${CMAKE_BINARY_DIR}/po/build/locale/${po}/LC_MESSAGES/git.mo) + endforeach() + add_custom_target(po-gen ALL DEPENDS ${po_gen}) +endif() + + +#to help with the install +list(TRANSFORM git_shell_scripts PREPEND "${CMAKE_BINARY_DIR}/") +list(TRANSFORM git_perl_scripts PREPEND "${CMAKE_BINARY_DIR}/") + +#install +install(TARGETS git git-shell + RUNTIME DESTINATION bin) +install(PROGRAMS ${CMAKE_BINARY_DIR}/git-cvsserver + DESTINATION bin) + +list(REMOVE_ITEM PROGRAMS_BUILT git git-shell) +install(TARGETS ${PROGRAMS_BUILT} + RUNTIME DESTINATION libexec/git-core) + +set(bin_links + git-receive-pack git-upload-archive git-upload-pack) + +foreach(b ${bin_links}) +install(CODE "file(CREATE_LINK ${CMAKE_INSTALL_PREFIX}/bin/git${EXE_EXTENSION} ${CMAKE_INSTALL_PREFIX}/bin/${b}${EXE_EXTENSION})") +endforeach() + +install(CODE "file(CREATE_LINK ${CMAKE_INSTALL_PREFIX}/bin/git${EXE_EXTENSION} ${CMAKE_INSTALL_PREFIX}/libexec/git-core/git${EXE_EXTENSION})") +install(CODE "file(CREATE_LINK ${CMAKE_INSTALL_PREFIX}/bin/git-shell${EXE_EXTENSION} ${CMAKE_INSTALL_PREFIX}/libexec/git-core/git-shell${EXE_EXTENSION})") + +foreach(b ${git_links}) + string(REPLACE "${CMAKE_BINARY_DIR}" "" b ${b}) + install(CODE "file(CREATE_LINK ${CMAKE_INSTALL_PREFIX}/bin/git${EXE_EXTENSION} ${CMAKE_INSTALL_PREFIX}/libexec/git-core/${b}${EXE_EXTENSION})") +endforeach() + +foreach(b ${git_http_links}) + string(REPLACE "${CMAKE_BINARY_DIR}" "" b ${b}) + install(CODE "file(CREATE_LINK ${CMAKE_INSTALL_PREFIX}/libexec/git-core/git-remote-http${EXE_EXTENSION} ${CMAKE_INSTALL_PREFIX}/libexec/git-core/${b}${EXE_EXTENSION})") +endforeach() + +install(PROGRAMS ${git_shell_scripts} ${git_perl_scripts} ${CMAKE_BINARY_DIR}/git-p4 + DESTINATION libexec/git-core) + +install(DIRECTORY ${CMAKE_SOURCE_DIR}/mergetools DESTINATION libexec/git-core) +install(DIRECTORY ${CMAKE_BINARY_DIR}/perl/build/lib/ DESTINATION share/perl5 + FILES_MATCHING PATTERN "*.pm") +install(DIRECTORY ${CMAKE_BINARY_DIR}/templates/blt/ DESTINATION share/git-core/templates) + +if(MSGFMT_EXE) + install(DIRECTORY ${CMAKE_BINARY_DIR}/po/build/locale DESTINATION share) +endif() + + +if(BUILD_TESTING) + +#tests-helpers +add_executable(test-fake-ssh ${CMAKE_SOURCE_DIR}/t/helper/test-fake-ssh.c) +target_link_libraries(test-fake-ssh common-main) + +add_executable(test-line-buffer ${CMAKE_SOURCE_DIR}/t/helper/test-line-buffer.c) +target_link_libraries(test-line-buffer common-main vcs-svn) + +add_executable(test-svn-fe ${CMAKE_SOURCE_DIR}/t/helper/test-svn-fe.c) +target_link_libraries(test-svn-fe common-main vcs-svn) + +#test-tool +parse_makefile_for_sources(test-tool_SOURCES "TEST_BUILTINS_OBJS") + +list(TRANSFORM test-tool_SOURCES PREPEND "${CMAKE_SOURCE_DIR}/t/helper/") +add_executable(test-tool ${CMAKE_SOURCE_DIR}/t/helper/test-tool.c ${test-tool_SOURCES}) +target_link_libraries(test-tool common-main) + +set_target_properties(test-fake-ssh test-line-buffer test-svn-fe test-tool + PROPERTIES RUNTIME_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/t/helper) + +if(MSVC) + set_target_properties(test-fake-ssh test-line-buffer test-svn-fe test-tool + PROPERTIES RUNTIME_OUTPUT_DIRECTORY_DEBUG ${CMAKE_BINARY_DIR}/t/helper) + set_target_properties(test-fake-ssh test-line-buffer test-svn-fe test-tool + PROPERTIES RUNTIME_OUTPUT_DIRECTORY_RELEASE ${CMAKE_BINARY_DIR}/t/helper) +endif() + +#wrapper scripts +set(wrapper_scripts + git git-upload-pack git-receive-pack git-upload-archive git-shell git-remote-ext) + +set(wrapper_test_scripts + test-fake-ssh test-line-buffer test-svn-fe test-tool) + + +foreach(script ${wrapper_scripts}) + file(STRINGS ${CMAKE_SOURCE_DIR}/wrap-for-bin.sh content NEWLINE_CONSUME) + string(REPLACE "@@BUILD_DIR@@" "${CMAKE_BINARY_DIR}" content "${content}") + string(REPLACE "@@PROG@@" "${script}${EXE_EXTENSION}" content "${content}") + file(WRITE ${CMAKE_BINARY_DIR}/bin-wrappers/${script} ${content}) +endforeach() + +foreach(script ${wrapper_test_scripts}) + file(STRINGS ${CMAKE_SOURCE_DIR}/wrap-for-bin.sh content NEWLINE_CONSUME) + string(REPLACE "@@BUILD_DIR@@" "${CMAKE_BINARY_DIR}" content "${content}") + string(REPLACE "@@PROG@@" "t/helper/${script}${EXE_EXTENSION}" content "${content}") + file(WRITE ${CMAKE_BINARY_DIR}/bin-wrappers/${script} ${content}) +endforeach() + +file(STRINGS ${CMAKE_SOURCE_DIR}/wrap-for-bin.sh content NEWLINE_CONSUME) +string(REPLACE "@@BUILD_DIR@@" "${CMAKE_BINARY_DIR}" content "${content}") +string(REPLACE "@@PROG@@" "git-cvsserver" content "${content}") +file(WRITE ${CMAKE_BINARY_DIR}/bin-wrappers/git-cvsserver ${content}) + +#options for configuring test options +option(PERL_TESTS "Perform tests that use perl" ON) +option(PYTHON_TESTS "Perform tests that use python" ON) + +#GIT-BUILD-OPTIONS +set(TEST_SHELL_PATH ${SHELL_PATH}) +set(DIFF diff) +set(PYTHON_PATH /usr/bin/python) +set(TAR tar) +set(NO_CURL ) +set(NO_EXPAT ) +set(USE_LIBPCRE1 ) +set(USE_LIBPCRE2 ) +set(NO_LIBPCRE1_JIT ) +set(NO_PERL ) +set(NO_PTHREADS ) +set(NO_PYTHON ) +set(PAGER_ENV "LESS=FRX LV=-c") +set(DC_SHA1 YesPlease) +set(RUNTIME_PREFIX true) +set(NO_GETTEXT ) + +if(NOT CURL_FOUND) + set(NO_CURL 1) +endif() + +if(NOT EXPAT_FOUND) + set(NO_EXPAT 1) +endif() + +if(NOT Intl_FOUND) + set(NO_GETTEXT 1) +endif() + +if(NOT PERL_TESTS) + set(NO_PERL 1) +endif() + +if(NOT PYTHON_TESTS) + set(NO_PYTHON 1) +endif() + +file(WRITE ${CMAKE_BINARY_DIR}/GIT-BUILD-OPTIONS "SHELL_PATH='${SHELL_PATH}'\n") +file(APPEND ${CMAKE_BINARY_DIR}/GIT-BUILD-OPTIONS "TEST_SHELL_PATH='${TEST_SHELL_PATH}'\n") +file(APPEND ${CMAKE_BINARY_DIR}/GIT-BUILD-OPTIONS "PERL_PATH='${PERL_PATH}'\n") +file(APPEND ${CMAKE_BINARY_DIR}/GIT-BUILD-OPTIONS "DIFF='${DIFF}'\n") +file(APPEND ${CMAKE_BINARY_DIR}/GIT-BUILD-OPTIONS "PYTHON_PATH='${PYTHON_PATH}'\n") +file(APPEND ${CMAKE_BINARY_DIR}/GIT-BUILD-OPTIONS "TAR='${TAR}'\n") +file(APPEND ${CMAKE_BINARY_DIR}/GIT-BUILD-OPTIONS "NO_CURL='${NO_CURL}'\n") +file(APPEND ${CMAKE_BINARY_DIR}/GIT-BUILD-OPTIONS "NO_EXPAT='${NO_EXPAT}'\n") +file(APPEND ${CMAKE_BINARY_DIR}/GIT-BUILD-OPTIONS "USE_LIBPCRE1='${USE_LIBPCRE1}'\n") +file(APPEND ${CMAKE_BINARY_DIR}/GIT-BUILD-OPTIONS "NO_LIBPCRE1_JIT='${NO_LIBPCRE1_JIT}'\n") +file(APPEND ${CMAKE_BINARY_DIR}/GIT-BUILD-OPTIONS "NO_PERL='${NO_PERL}'\n") +file(APPEND ${CMAKE_BINARY_DIR}/GIT-BUILD-OPTIONS "NO_PTHREADS='${NO_PTHREADS}'\n") +file(APPEND ${CMAKE_BINARY_DIR}/GIT-BUILD-OPTIONS "NO_UNIX_SOCKETS='${NO_UNIX_SOCKETS}'\n") +file(APPEND ${CMAKE_BINARY_DIR}/GIT-BUILD-OPTIONS "PAGER_ENV='${PAGER_ENV}'\n") +file(APPEND ${CMAKE_BINARY_DIR}/GIT-BUILD-OPTIONS "DC_SHA1='${DC_SHA1}'\n") +file(APPEND ${CMAKE_BINARY_DIR}/GIT-BUILD-OPTIONS "X='${EXE_EXTENSION}'\n") +file(APPEND ${CMAKE_BINARY_DIR}/GIT-BUILD-OPTIONS "NO_GETTEXT='${NO_GETTEXT}'\n") +file(APPEND ${CMAKE_BINARY_DIR}/GIT-BUILD-OPTIONS "RUNTIME_PREFIX='${RUNTIME_PREFIX}'\n") +file(APPEND ${CMAKE_BINARY_DIR}/GIT-BUILD-OPTIONS "NO_PYTHON='${NO_PYTHON}'\n") + +#Make the tests work when building out of the source tree +get_filename_component(CACHE_PATH ${CMAKE_CURRENT_LIST_DIR}/../../CMakeCache.txt ABSOLUTE) +if(NOT ${CMAKE_BINARY_DIR}/CMakeCache.txt STREQUAL ${CACHE_PATH}) + file(RELATIVE_PATH BUILD_DIR_RELATIVE ${CMAKE_SOURCE_DIR} ${CMAKE_BINARY_DIR}/CMakeCache.txt) + string(REPLACE "/CMakeCache.txt" "" BUILD_DIR_RELATIVE ${BUILD_DIR_RELATIVE}) + #Setting the build directory in test-lib.sh before running tests + file(WRITE ${CMAKE_BINARY_DIR}/CTestCustom.cmake + "file(STRINGS ${CMAKE_SOURCE_DIR}/t/test-lib.sh GIT_BUILD_DIR_REPL REGEX \"GIT_BUILD_DIR=(.*)\")\n" + "file(STRINGS ${CMAKE_SOURCE_DIR}/t/test-lib.sh content NEWLINE_CONSUME)\n" + "string(REPLACE \"\${GIT_BUILD_DIR_REPL}\" \"GIT_BUILD_DIR=\\\"$TEST_DIRECTORY\\\"/../${BUILD_DIR_RELATIVE}\" content \"\${content}\")\n" + "file(WRITE ${CMAKE_SOURCE_DIR}/t/test-lib.sh \${content})") + #misc copies + file(COPY ${CMAKE_SOURCE_DIR}/t/chainlint.sed DESTINATION ${CMAKE_BINARY_DIR}/t/) + file(COPY ${CMAKE_SOURCE_DIR}/po/is.po DESTINATION ${CMAKE_BINARY_DIR}/po/) + file(COPY ${CMAKE_SOURCE_DIR}/mergetools/tkdiff DESTINATION ${CMAKE_BINARY_DIR}/mergetools/) + file(COPY ${CMAKE_SOURCE_DIR}/contrib/completion/git-prompt.sh DESTINATION ${CMAKE_BINARY_DIR}/contrib/completion/) + file(COPY ${CMAKE_SOURCE_DIR}/contrib/completion/git-completion.bash DESTINATION ${CMAKE_BINARY_DIR}/contrib/completion/) + file(COPY ${CMAKE_SOURCE_DIR}/contrib/svn-fe/svnrdump_sim.py DESTINATION ${CMAKE_BINARY_DIR}/contrib/svn-fe/) +endif() + +file(GLOB test_scipts "${CMAKE_SOURCE_DIR}/t/t[0-9]*.sh") + +#test +foreach(tsh ${test_scipts}) + add_test(NAME ${tsh} + COMMAND ${SH_EXE} ${tsh} + WORKING_DIRECTORY ${CMAKE_SOURCE_DIR}/t) +endforeach() + +endif()#BUILD_TESTING diff --git a/contrib/completion/git-completion.bash b/contrib/completion/git-completion.bash index 4b59004847be84..de5d0fbbd1dcca 100644 --- a/contrib/completion/git-completion.bash +++ b/contrib/completion/git-completion.bash @@ -301,6 +301,19 @@ __gitcomp_direct () COMPREPLY=($1) } +# Similar to __gitcomp_direct, but appends to COMPREPLY instead. +# Callers must take care of providing only words that match the current word +# to be completed and adding any prefix and/or suffix (trailing space!), if +# necessary. +# 1: List of newline-separated matching completion words, complete with +# prefix and suffix. +__gitcomp_direct_append () +{ + local IFS=$'\n' + + COMPREPLY+=($1) +} + __gitcompappend () { local x i=${#COMPREPLY[@]} @@ -611,6 +624,19 @@ __git_heads () "refs/heads/$cur_*" "refs/heads/$cur_*/**" } +# Lists branches from remote repositories. +# 1: A prefix to be added to each listed branch (optional). +# 2: List only branches matching this word (optional; list all branches if +# unset or empty). +# 3: A suffix to be appended to each listed branch (optional). +__git_remote_heads () +{ + local pfx="${1-}" cur_="${2-}" sfx="${3-}" + + __git for-each-ref --format="${pfx//\%/%%}%(refname:strip=2)$sfx" \ + "refs/remotes/$cur_*" "refs/remotes/$cur_*/**" +} + # Lists tags from the local repository. # Accepts the same positional parameters as __git_heads() above. __git_tags () @@ -621,6 +647,26 @@ __git_tags () "refs/tags/$cur_*" "refs/tags/$cur_*/**" } +# List unique branches from refs/remotes used for 'git checkout' and 'git +# switch' tracking DWIMery. +# 1: A prefix to be added to each listed branch (optional) +# 2: List only branches matching this word (optional; list all branches if +# unset or empty). +# 3: A suffix to be appended to each listed branch (optional). +__git_dwim_remote_heads () +{ + local pfx="${1-}" cur_="${2-}" sfx="${3-}" + local fer_pfx="${pfx//\%/%%}" # "escape" for-each-ref format specifiers + + # employ the heuristic used by git checkout and git switch + # Try to find a remote branch that cur_es the completion word + # but only output if the branch name is unique + __git for-each-ref --format="$fer_pfx%(refname:strip=3)$sfx" \ + --sort="refname:strip=3" \ + "refs/remotes/*/$cur_*" "refs/remotes/*/$cur_*/**" | \ + uniq -u +} + # Lists refs from the local (by default) or from a remote repository. # It accepts 0, 1 or 2 arguments: # 1: The remote to list refs from (optional; ignored, if set but empty). @@ -696,13 +742,7 @@ __git_refs () __git_dir="$dir" __git for-each-ref --format="$fer_pfx%($format)$sfx" \ "${refs[@]}" if [ -n "$track" ]; then - # employ the heuristic used by git checkout - # Try to find a remote branch that matches the completion word - # but only output if the branch name is unique - __git for-each-ref --format="$fer_pfx%(refname:strip=3)$sfx" \ - --sort="refname:strip=3" \ - "refs/remotes/*/$match*" "refs/remotes/*/$match*/**" | \ - uniq -u + __git_dwim_remote_heads "$pfx" "$match" "$sfx" fi return fi @@ -749,29 +789,51 @@ __git_refs () # Usage: __git_complete_refs [