summaryrefslogtreecommitdiff
path: root/builtin/branch.c
diff options
context:
space:
mode:
Diffstat (limited to 'builtin/branch.c')
-rw-r--r--builtin/branch.c20
1 files changed, 15 insertions, 5 deletions
diff --git a/builtin/branch.c b/builtin/branch.c
index cfb63cce5f..8c2305ad2c 100644
--- a/builtin/branch.c
+++ b/builtin/branch.c
@@ -158,6 +158,8 @@ static int branch_merged(int kind, const char *name,
merged = reference_rev ? repo_in_merge_bases(the_repository, rev,
reference_rev) : 0;
+ if (merged < 0)
+ exit(128);
/*
* After the safety valve is fully redefined to "check with
@@ -166,9 +168,13 @@ static int branch_merged(int kind, const char *name,
* any of the following code, but during the transition period,
* a gentle reminder is in order.
*/
- if ((head_rev != reference_rev) &&
- (head_rev ? repo_in_merge_bases(the_repository, rev, head_rev) : 0) != merged) {
- if (merged)
+ if (head_rev != reference_rev) {
+ int expect = head_rev ? repo_in_merge_bases(the_repository, rev, head_rev) : 0;
+ if (expect < 0)
+ exit(128);
+ if (expect == merged)
+ ; /* okay */
+ else if (merged)
warning(_("deleting branch '%s' that has been merged to\n"
" '%s', but not yet merged to HEAD"),
name, reference_name);
@@ -576,8 +582,12 @@ static void copy_or_rename_branch(const char *oldname, const char *newname, int
*/
if (ref_exists(oldref.buf))
recovery = 1;
- else
- die(_("invalid branch name: '%s'"), oldname);
+ else {
+ int code = die_message(_("invalid branch name: '%s'"), oldname);
+ advise_if_enabled(ADVICE_REF_SYNTAX,
+ _("See `man git check-ref-format`"));
+ exit(code);
+ }
}
for (int i = 0; worktrees[i]; i++) {