[PATCH v6 7/7] git-stash: use git-reflog instead of creating files

[David Turner <dturner@twopensource.com>]

This is in support of alternate ref backends which don't necessarily
store reflogs as files.

Signed-off-by: David Turner <dturner@twopensource.com>
---
 git-stash.sh | 4 ++--
 refs.c       | 1 +
 2 files changed, 3 insertions(+), 2 deletions(-)

diff --git a/git-stash.sh b/git-stash.sh
index 8e9e2cd..27155bc 100755
--- a/git-stash.sh
+++ b/git-stash.sh
@@ -184,7 +184,7 @@ store_stash () {
 	fi
 
 	# Make sure the reflog for stash is kept.
-	: >>"$(git rev-parse --git-path logs/$ref_stash)"
+	git reflog create "$ref_stash"
 	git update-ref -m "$stash_msg" $ref_stash $w_commit
 	ret=$?
 	test $ret != 0 && test -z $quiet &&
@@ -262,7 +262,7 @@ save_stash () {
 		say "$(gettext "No local changes to save")"
 		exit 0
 	fi
-	test -f "$(git rev-parse --git-path logs/$ref_stash)" ||
+	git reflog exists $ref_stash ||
 		clear_stash || die "$(gettext "Cannot initialize stash")"
 
 	create_stash "$stash_msg" $untracked
diff --git a/refs.c b/refs.c
index 1e53ef0..0f240c9 100644
--- a/refs.c
+++ b/refs.c
@@ -3125,6 +3125,7 @@ static int should_autocreate_reflog(const char *refname)
 	return starts_with(refname, "refs/heads/") ||
 		starts_with(refname, "refs/remotes/") ||
 		starts_with(refname, "refs/notes/") ||
+		!strcmp(refname, "refs/stash") ||
 		!strcmp(refname, "HEAD");
 }
 
-- 
2.0.4.315.gad8727a-twtrsrc