By moving the part that relies on rev->pending earlier, where we are
already checking the special case where there's only one ref.
Signed-off-by: Felipe Contreras <felipe.contreras@xxxxxxxxx>
---
builtin/log.c | 33 ++++++++++++++++-----------------
1 file changed, 16 insertions(+), 17 deletions(-)
diff --git a/builtin/log.c b/builtin/log.c
index 6c78d7f..e4fb3c8 100644
--- a/builtin/log.c
+++ b/builtin/log.c
@@ -1049,15 +1049,6 @@ static char *find_branch_name(struct rev_info *rev)
if (0 <= positive) {
ref = rev->cmdline.rev[positive].name;
tip_sha1 = rev->cmdline.rev[positive].item->sha1;
- } else if (!rev->cmdline.nr && rev->pending.nr == 1 &&
- !strcmp(rev->pending.objects[0].name, "HEAD")) {
- /*
- * No actual ref from command line, but "HEAD" from
- * rev->def was added in setup_revisions()
- * e.g. format-patch --cover-letter -12
- */
- ref = "HEAD";
- tip_sha1 = rev->pending.objects[0].item->sha1;
} else {
return NULL;
}
@@ -1288,28 +1279,36 @@ int cmd_format_patch(int argc, const char **argv, const char *prefix)
}
if (rev.pending.nr == 1) {
+ int check_head = 0;
+
if (rev.max_count < 0 && !rev.show_root_diff) {
/*
* This is traditional behaviour of "git format-patch
* origin" that prepares what the origin side still
* does not have.
*/
- unsigned char sha1[20];
- const char *ref;
-
rev.pending.objects[0].item->flags |= UNINTERESTING;
add_head_to_pending(&rev);
- ref = resolve_ref_unsafe("HEAD", sha1, 1, NULL);
- if (ref && !prefixcmp(ref, "refs/heads/"))
- branch_name = xstrdup(ref + strlen("refs/heads/"));
- else
- branch_name = xstrdup(""); /* no branch */
+ check_head = 1;
}
/*
* Otherwise, it is "format-patch -22 HEAD", and/or
* "format-patch --root HEAD". The user wants
* get_revision() to do the usual traversal.
*/
+
+ if (!strcmp(rev.pending.objects[0].name, "HEAD"))
+ check_head = 1;
+
+ if (check_head) {
+ unsigned char sha1[20];
+ const char *ref;
+ ref = resolve_ref_unsafe("HEAD", sha1, 1, NULL);
+ if (ref && !prefixcmp(ref, "refs/heads/"))
+ branch_name = xstrdup(ref + strlen("refs/heads/"));
+ else
+ branch_name = xstrdup(""); /* no branch */
+ }
}
/*
--
1.8.2
--
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