summaryrefslogtreecommitdiff
path: root/fast-import.c
diff options
context:
space:
mode:
Diffstat (limited to 'fast-import.c')
-rw-r--r--fast-import.c11
1 files changed, 5 insertions, 6 deletions
diff --git a/fast-import.c b/fast-import.c
index 742e7da6b8..8d8ea3c45c 100644
--- a/fast-import.c
+++ b/fast-import.c
@@ -722,13 +722,8 @@ static struct branch *new_branch(const char *name)
if (b)
die("Invalid attempt to create duplicate branch: %s", name);
- switch (check_ref_format(name)) {
- case 0: break; /* its valid */
- case CHECK_REF_FORMAT_ONELEVEL:
- break; /* valid, but too few '/', allow anyway */
- default:
+ if (check_refname_format(name, REFNAME_ALLOW_ONELEVEL))
die("Branch name doesn't conform to GIT standards: %s", name);
- }
b = pool_calloc(1, sizeof(struct branch));
b->name = pool_strdup(name);
@@ -2416,6 +2411,8 @@ static void note_change_n(struct branch *b, unsigned char old_fanout)
/* <committish> */
s = lookup_branch(p);
if (s) {
+ if (is_null_sha1(s->sha1))
+ die("Can't add a note on empty branch.");
hashcpy(commit_sha1, s->sha1);
} else if (*p == ':') {
uintmax_t commit_mark = strtoumax(p + 1, NULL, 10);
@@ -2717,6 +2714,8 @@ static void parse_new_tag(void)
from = strchr(command_buf.buf, ' ') + 1;
s = lookup_branch(from);
if (s) {
+ if (is_null_sha1(s->sha1))
+ die("Can't tag an empty branch.");
hashcpy(sha1, s->sha1);
type = OBJ_COMMIT;
} else if (*from == ':') {