fix pretty build

Author: Byron

Diff for: gitoxide-core/src/lib.rs

@@ -10,7 +10,7 @@ pub fn init() -> Result<()> {
 pub fn verify_pack_or_pack_index<P>(
     path: impl AsRef<Path>,
     progress: Option<P>,
-    statistics: bool,
+    _statistics: bool,
     mut out: impl io::Write,
     mut err: impl io::Write,
 ) -> Result<(git_object::Id, Option<index::PackFileChecksumResult>)>

Diff for: src/plumbing/pretty.rs

@@ -22,6 +22,10 @@ mod options {
         /// Verify the integrity of a pack or index file
         #[structopt(setting = AppSettings::ColoredHelp)]
         VerifyPack {
+            /// if set, output statistical information about the pack
+            #[structopt(long, short = "s")]
+            statistics: bool,
+
             /// if set, verbose progress messages are printed line by line
             #[structopt(long, short = "v")]
             verbose: bool,
@@ -87,9 +91,11 @@ pub fn main() -> Result<()> {
             path,
             verbose,
             progress,
+            statistics,
         } => {
             let (_keep, progress) = init_progress("verify-pack", verbose, progress);
-            core::verify_pack_or_pack_index(path, progress, stdout(), stderr())
+            core::verify_pack_or_pack_index(path, progress, statistics, stdout(), stderr())
+                .map(|_| ())
         }
     }?;
     Ok(())