bisect: add "git bisect help" subcommand to get a long usage string

diff --git a/git-clone.sh b/git-clone.sh
index 0d686c3a03a15d73e086d3a54afeee269365ffcd..2636159aaa7a6278d9b8fc64b853b319ac8da123 100755 (executable)
--- a/git-clone.sh
+++ b/git-clone.sh
@@ -210,11 +210,28 @@ if base=$(get_repo_base "$repo"); then
        then
                local=yes
        fi
+elif test -f "$repo"
+then
+       case "$repo" in /*) ;; *) repo="$PWD/$repo" ;; esac
+fi
+
+# Decide the directory name of the new repository
+if test -n "$2"
+then
+       dir="$2"
+else
+       # Derive one from the repository name
+       # Try using "humanish" part of source repo if user didn't specify one
+       if test -f "$repo"
+       then
+               # Cloning from a bundle
+               dir=$(echo "$repo" | sed -e 's|/*\.bundle$||' -e 's|.*/||g')
+       else
+               dir=$(echo "$repo" |
+                       sed -e 's|/$||' -e 's|:*/*\.git$||' -e 's|.*[/:]||g')
+       fi
 fi
 
-dir="$2"
-# Try using "humanish" part of source repo if user didn't specify one
-[ -z "$dir" ] && dir=$(echo "$repo" | sed -e 's|/$||' -e 's|:*/*\.git$||' -e 's|.*[/:]||g')
 [ -e "$dir" ] && die "destination directory '$dir' already exists."
 [ yes = "$bare" ] && unset GIT_WORK_TREE
 [ -n "$GIT_WORK_TREE" ] && [ -e "$GIT_WORK_TREE" ] &&
@@ -293,6 +310,9 @@ yes)
                mkdir -p "$GIT_DIR/objects/info"
                echo "$repo/objects" >>"$GIT_DIR/objects/info/alternates"
        else
+               cpio_quiet_flag=""
+               cpio --help 2>&1 | grep -- --quiet >/dev/null && \
+                       cpio_quiet_flag=--quiet
                l= &&
                if test "$use_local_hardlink" = yes
                then
@@ -313,7 +333,8 @@ yes)
                        fi
                fi &&
                cd "$repo" &&
-               find objects -depth -print | cpio -pumd$l "$GIT_DIR/" || exit 1
+               find objects -depth -print | cpio $cpio_quiet_flag -pumd$l "$GIT_DIR/" || \
+                       exit 1
        fi
        git-ls-remote "$repo" >"$GIT_DIR/CLONE_HEAD" || exit 1
        ;;
@@ -364,11 +385,17 @@ yes)
                fi
                ;;
        *)
-               case "$upload_pack" in
-               '') git-fetch-pack --all -k $quiet $depth $no_progress "$repo";;
-               *) git-fetch-pack --all -k $quiet "$upload_pack" $depth $no_progress "$repo" ;;
-               esac >"$GIT_DIR/CLONE_HEAD" ||
+               if [ -f "$repo" ] ; then
+                       git bundle unbundle "$repo" > "$GIT_DIR/CLONE_HEAD" ||
+                       die "unbundle from '$repo' failed."
+               else
+                       case "$upload_pack" in
+                       '') git-fetch-pack --all -k $quiet $depth $no_progress "$repo";;
+                       *) git-fetch-pack --all -k \
+                               $quiet "$upload_pack" $depth $no_progress "$repo" ;;
+                       esac >"$GIT_DIR/CLONE_HEAD" ||
                        die "fetch-pack from '$repo' failed."
+               fi
                ;;
        esac
        ;;