[PATCH] reflog-expire: brown paper bag fix.

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



When --stale-fix is not passed, the code did not initialize the
two commit objects properly.

Signed-off-by: Junio C Hamano <junkio@xxxxxxx>
---

 * If you see Segfault from "git gc", it would have left two
   .lock files under .git/refs/ and .git/logs/refs; your
   repository has not be corrupted with this.  Please remove the
   two leftover .lock files by hand, apply this patch and
   re-run.

 builtin-reflog.c |   18 ++++++++++++------
 1 files changed, 12 insertions(+), 6 deletions(-)

diff --git a/builtin-reflog.c b/builtin-reflog.c
index ca22452..7206b7a 100644
--- a/builtin-reflog.c
+++ b/builtin-reflog.c
@@ -173,7 +173,6 @@ static int keep_entry(struct commit **it, unsigned char *sha1)
 {
 	struct commit *commit;
 
-	*it = NULL;
 	if (is_null_sha1(sha1))
 		return 1;
 	commit = lookup_commit_reference_gently(sha1, 1);
@@ -204,15 +203,22 @@ static int expire_reflog_ent(unsigned char *osha1, unsigned char *nsha1,
 	if (timestamp < cb->cmd->expire_total)
 		goto prune;
 
+	old = new = NULL;
 	if (cb->cmd->stalefix &&
 	    (!keep_entry(&old, osha1) || !keep_entry(&new, nsha1)))
 		goto prune;
 
-	if ((timestamp < cb->cmd->expire_unreachable) &&
-	    (!cb->ref_commit ||
-	     (old && !in_merge_bases(old, cb->ref_commit)) ||
-	     (new && !in_merge_bases(new, cb->ref_commit))))
-		goto prune;
+	if (timestamp < cb->cmd->expire_unreachable) {
+		if (!cb->ref_commit)
+			goto prune;
+		if (!old && !is_null_sha1(osha1))
+			old = lookup_commit_reference_gently(osha1, 1);
+		if (!new && !is_null_sha1(nsha1))
+			new = lookup_commit_reference_gently(nsha1, 1);
+		if ((old && !in_merge_bases(old, cb->ref_commit)) ||
+		    (new && !in_merge_bases(new, cb->ref_commit)))
+			goto prune;
+	}
 
 	if (cb->newlog) {
 		char sign = (tz < 0) ? '-' : '+';
-- 
1.5.0.rc1


-
To unsubscribe from this list: send the line "unsubscribe git" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html

[Index of Archives]     [Linux Kernel Development]     [Gcc Help]     [IETF Annouce]     [DCCP]     [Netdev]     [Networking]     [Security]     [V4L]     [Bugtraq]     [Yosemite]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Linux RAID]     [Linux SCSI]     [Fedora Users]