git-gc: run pack-refs by default unless the repo is bare

The config variable gc.packrefs is tristate now: "true", "false"
and "notbare", where "notbare" is the default.

Signed-off-by: Johannes Schindelin <Johannes.Schindelin@gmx.de>
Signed-off-by: Junio C Hamano <junkio@cox.net>

1 files changed, 8 insertions, 0 deletions

diff --git a/git-gc.sh b/git-gc.sh
index 3e8c87c81..1a45de5df 100755
--- a/git-gc.sh
+++ b/git-gc.sh
@@ -22,6 +22,14 @@ do
 	shift
 done
 
+case "$(git config --get gc.packrefs)" in
+notbare|"")
+	test $(is_bare_repository) = true || pack_refs=true;;
+*)
+	pack_refs=$(git config --bool --get gc.packrefs)
+esac
+
+test "true" != "$pack_refs" ||
 git-pack-refs --prune &&
 git-reflog expire --all &&
 git-repack -a -d -l &&