From: Hariom Verma <hariom18599@xxxxxxxxx>
The 'contents' atom does not show any error if used with 'trailers'
atom and semicolon is missing before trailers arguments.
e.g %(contents:trailersonly) works, while it shouldn't.
It is definitely not an expected behavior.
Let's fix this bug.
Mentored-by: Christian Couder <chriscool@xxxxxxxxxxxxx>
Mentored-by: Heba Waly <heba.waly@xxxxxxxxx>
Signed-off-by: Hariom Verma <hariom18599@xxxxxxxxx>
---
ref-filter.c | 21 ++++++++++++++++++---
t/t6300-for-each-ref.sh | 9 +++++++++
2 files changed, 27 insertions(+), 3 deletions(-)
diff --git a/ref-filter.c b/ref-filter.c
index ba85869755..dc31fbbe51 100644
--- a/ref-filter.c
+++ b/ref-filter.c
@@ -332,6 +332,22 @@ static int trailers_atom_parser(const struct ref_format *format, struct used_ato
return 0;
}
+static int check_format_field(const char *arg, const char *field, const char **option)
+{
+ const char *opt;
+ if (skip_prefix(arg, field, &opt)) {
+ if (*opt == '\0') {
+ *option = NULL;
+ return 1;
+ }
+ else if (*opt == ':') {
+ *option = ++opt;
+ return 1;
+ }
+ }
+ return 0;
+}
+
static int contents_atom_parser(const struct ref_format *format, struct used_atom *atom,
const char *arg, struct strbuf *err)
{
@@ -345,9 +361,8 @@ static int contents_atom_parser(const struct ref_format *format, struct used_ato
atom->u.contents.option = C_SIG;
else if (!strcmp(arg, "subject"))
atom->u.contents.option = C_SUB;
- else if (skip_prefix(arg, "trailers", &arg)) {
- skip_prefix(arg, ":", &arg);
- if (trailers_atom_parser(format, atom, *arg ? arg : NULL, err))
+ else if (check_format_field(arg, "trailers", &arg)) {
+ if (trailers_atom_parser(format, atom, arg, err))
return -1;
} else if (skip_prefix(arg, "lines=", &arg)) {
atom->u.contents.option = C_LINES;
diff --git a/t/t6300-for-each-ref.sh b/t/t6300-for-each-ref.sh
index 495848c881..cb1508cef5 100755
--- a/t/t6300-for-each-ref.sh
+++ b/t/t6300-for-each-ref.sh
@@ -823,6 +823,15 @@ test_expect_success '%(trailers) rejects unknown trailers arguments' '
test_i18ncmp expect actual
'
+test_expect_success 'if arguments, %(contents:trailers) shows error if semicolon is missing' '
+ # error message cannot be checked under i18n
+ cat >expect <<-EOF &&
+ fatal: unrecognized %(contents) argument: trailersonly
+ EOF
+ test_must_fail git for-each-ref --format="%(contents:trailersonly)" 2>actual &&
+ test_i18ncmp expect actual
+'
+
test_expect_success 'basic atom: head contents:trailers' '
git for-each-ref --format="%(contents:trailers)" refs/heads/master >actual &&
sanitize_pgp <actual >actual.clean &&
--
gitgitgadget
