simple euristic for further free packing improvements

diff --git a/git-clone.sh b/git-clone.sh
index c013e481d044b3b11155d970f785766bc4c18613..227245c865e3f33e3b795868c484a41d590c553a 100755 (executable)
--- a/git-clone.sh
+++ b/git-clone.sh
@@ -38,12 +38,12 @@ Perhaps git-update-server-info needs to be run there?"
        }
        while read sha1 refname
        do
-               name=`expr "$refname" : 'refs/\(.*\)'` &&
+               name=`expr "z$refname" : 'zrefs/\(.*\)'` &&
                case "$name" in
                *^*)    continue;;
                esac
                if test -n "$use_separate_remote" &&
-                  branch_name=`expr "$name" : 'heads/\(.*\)'`
+                  branch_name=`expr "z$name" : 'zheads/\(.*\)'`
                then
                        tname="remotes/$origin/$branch_name"
                else
@@ -261,11 +261,7 @@ yes,yes)
            ;;
        yes)
            mkdir -p "$GIT_DIR/objects/info"
-           {
-               test -f "$repo/objects/info/alternates" &&
-               cat "$repo/objects/info/alternates";
-               echo "$repo/objects"
-           } >"$GIT_DIR/objects/info/alternates"
+           echo "$repo/objects" >> "$GIT_DIR/objects/info/alternates"
            ;;
        esac
        git-ls-remote "$repo" >"$GIT_DIR/CLONE_HEAD"
@@ -346,7 +342,7 @@ then
                # new style repository with a symref HEAD).
                # Ideally we should skip the guesswork but for now
                # opt for minimum change.
-               head_sha1=`expr "$head_sha1" : 'ref: refs/heads/\(.*\)'`
+               head_sha1=`expr "z$head_sha1" : 'zref: refs/heads/\(.*\)'`
                head_sha1=`cat "$GIT_DIR/$remote_top/$head_sha1"`
                ;;
        esac