summaryrefslogtreecommitdiff
path: root/builtin/update-ref.c
diff options
context:
space:
mode:
Diffstat (limited to 'builtin/update-ref.c')
-rw-r--r--builtin/update-ref.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/builtin/update-ref.c b/builtin/update-ref.c
index c61120f..6f3b909 100644
--- a/builtin/update-ref.c
+++ b/builtin/update-ref.c
@@ -154,6 +154,8 @@ static int parse_next_sha1(struct strbuf *input, const char **next,
goto invalid;
} else if (flags & PARSE_SHA1_ALLOW_EMPTY) {
/* With -z, treat an empty value as all zeros: */
+ warning("%s %s: missing <newvalue>, treating as zero",
+ command, refname);
hashclr(sha1);
} else {
/*