This way we will be able to do the check unconditionally (merge or
rebase).
Signed-off-by: Felipe Contreras <felipe.contreras@xxxxxxxxx>
---
builtin/pull.c | 26 +++++++++++++++-----------
1 file changed, 15 insertions(+), 11 deletions(-)
diff --git a/builtin/pull.c b/builtin/pull.c
index 17aa63cd35..e2de0d4c91 100644
--- a/builtin/pull.c
+++ b/builtin/pull.c
@@ -906,6 +906,20 @@ static int run_rebase(const struct object_id *curr_head,
return ret;
}
+static int get_can_ff(struct object_id *orig_head, struct object_id *orig_merge_head)
+{
+ int ret;
+ struct commit_list *list = NULL;
+ struct commit *merge_head, *head;
+
+ head = lookup_commit_reference(the_repository, orig_head);
+ commit_list_insert(head, &list);
+ merge_head = lookup_commit_reference(the_repository, orig_merge_head);
+ ret = repo_is_descendant_of(the_repository, merge_head, list);
+ free_commit_list(list);
+ return ret;
+}
+
int cmd_pull(int argc, const char **argv, const char *prefix)
{
const char *repo, **refspecs;
@@ -1016,22 +1030,12 @@ int cmd_pull(int argc, const char **argv, const char *prefix)
submodule_touches_in_range(the_repository, &rebase_fork_point, &curr_head))
die(_("cannot rebase with locally recorded submodule modifications"));
if (!autostash) {
- struct commit_list *list = NULL;
- struct commit *merge_head, *head;
-
- head = lookup_commit_reference(the_repository,
- &orig_head);
- commit_list_insert(head, &list);
- merge_head = lookup_commit_reference(the_repository,
- &merge_heads.oid[0]);
- if (repo_is_descendant_of(the_repository,
- merge_head, list)) {
+ if (get_can_ff(&orig_head, &merge_heads.oid[0])) {
/* we can fast-forward this without invoking rebase */
opt_ff = "--ff-only";
ran_ff = 1;
ret = run_merge();
}
- free_commit_list(list);
}
if (!ran_ff)
ret = run_rebase(&curr_head, merge_heads.oid, &rebase_fork_point);
--
2.29.2
