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-rw-r--r--builtin/describe.c17
1 files changed, 14 insertions, 3 deletions
diff --git a/builtin/describe.c b/builtin/describe.c
index 55b4baaa22..a5ba584cdd 100644
--- a/builtin/describe.c
+++ b/builtin/describe.c
@@ -24,6 +24,7 @@
#include "commit-slab.h"
#define MAX_TAGS (FLAG_BITS - 1)
+#define DEFAULT_CANDIDATES 10
define_commit_slab(commit_names, struct commit_name *);
@@ -40,7 +41,7 @@ static int tags; /* Allow lightweight tags */
static int longformat;
static int first_parent;
static int abbrev = -1; /* unspecified */
-static int max_candidates = 10;
+static int max_candidates = DEFAULT_CANDIDATES;
static struct hashmap names;
static int have_util;
static struct string_list patterns = STRING_LIST_INIT_NODUP;
@@ -556,6 +557,15 @@ static void describe(const char *arg, int last_one)
strbuf_release(&sb);
}
+static int option_parse_exact_match(const struct option *opt, const char *arg,
+ int unset)
+{
+ BUG_ON_OPT_ARG(arg);
+
+ max_candidates = unset ? DEFAULT_CANDIDATES : 0;
+ return 0;
+}
+
int cmd_describe(int argc, const char **argv, const char *prefix)
{
int contains = 0;
@@ -567,8 +577,9 @@ int cmd_describe(int argc, const char **argv, const char *prefix)
OPT_BOOL(0, "long", &longformat, N_("always use long format")),
OPT_BOOL(0, "first-parent", &first_parent, N_("only follow first parent")),
OPT__ABBREV(&abbrev),
- OPT_SET_INT(0, "exact-match", &max_candidates,
- N_("only output exact matches"), 0),
+ OPT_CALLBACK_F(0, "exact-match", NULL, NULL,
+ N_("only output exact matches"),
+ PARSE_OPT_NOARG, option_parse_exact_match),
OPT_INTEGER(0, "candidates", &max_candidates,
N_("consider <n> most recent tags (default: 10)")),
OPT_STRING_LIST(0, "match", &patterns, N_("pattern"),