From: "Jose Ivan B. Vilarouca Filho" <joseivan@xxxxxxxxxxxxx>
A segmentaion fault is raised when trying to merge FETCH_HEAD
formed only by "not-for-merge" refs.
Ex:
git init .
git remote add origin ...
git fetch origin
git merge FETCH_HEAD
Signed-off-by: Jose Ivan B. Vilarouca Filho <joseivan@xxxxxxxxxxxxx>
---
builtin/merge.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/builtin/merge.c b/builtin/merge.c
index 101ffef..7e419dc 100644
--- a/builtin/merge.c
+++ b/builtin/merge.c
@@ -1270,9 +1270,9 @@ int cmd_merge(int argc, const char **argv, const char *prefix)
"an empty head"));
remoteheads = collect_parents(head_commit, &head_subsumed,
argc, argv, NULL);
- remote_head = remoteheads->item;
- if (!remote_head)
+ if ((!remoteheads) || (!remoteheads->item))
die(_("%s - not something we can merge"), argv[0]);
+ remote_head = remoteheads->item;
if (remoteheads->next)
die(_("Can merge only exactly one commit into empty head"));
read_empty(remote_head->object.oid.hash, 0);
--
1.7.10.4
--
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