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Diffstat (limited to 'builtin/describe.c')
-rw-r--r--builtin/describe.c101
1 files changed, 69 insertions, 32 deletions
diff --git a/builtin/describe.c b/builtin/describe.c
index 01490a157e..76c18059bf 100644
--- a/builtin/describe.c
+++ b/builtin/describe.c
@@ -28,7 +28,8 @@ static int abbrev = -1; /* unspecified */
static int max_candidates = 10;
static struct hashmap names;
static int have_util;
-static const char *pattern;
+static struct string_list patterns = STRING_LIST_INIT_NODUP;
+static struct string_list exclude_patterns = STRING_LIST_INIT_NODUP;
static int always;
static const char *dirty;
@@ -39,11 +40,11 @@ static const char *diff_index_args[] = {
struct commit_name {
struct hashmap_entry entry;
- unsigned char peeled[20];
+ struct object_id peeled;
struct tag *tag;
unsigned prio:2; /* annotated tag = 2, tag = 1, head = 0 */
unsigned name_checked:1;
- unsigned char sha1[20];
+ struct object_id oid;
char *path;
};
@@ -54,17 +55,17 @@ static const char *prio_names[] = {
static int commit_name_cmp(const struct commit_name *cn1,
const struct commit_name *cn2, const void *peeled)
{
- return hashcmp(cn1->peeled, peeled ? peeled : cn2->peeled);
+ return oidcmp(&cn1->peeled, peeled ? peeled : &cn2->peeled);
}
-static inline struct commit_name *find_commit_name(const unsigned char *peeled)
+static inline struct commit_name *find_commit_name(const struct object_id *peeled)
{
- return hashmap_get_from_hash(&names, sha1hash(peeled), peeled);
+ return hashmap_get_from_hash(&names, sha1hash(peeled->hash), peeled->hash);
}
static int replace_name(struct commit_name *e,
int prio,
- const unsigned char *sha1,
+ const struct object_id *oid,
struct tag **tag)
{
if (!e || e->prio < prio)
@@ -77,13 +78,13 @@ static int replace_name(struct commit_name *e,
struct tag *t;
if (!e->tag) {
- t = lookup_tag(e->sha1);
+ t = lookup_tag(e->oid.hash);
if (!t || parse_tag(t))
return 1;
e->tag = t;
}
- t = lookup_tag(sha1);
+ t = lookup_tag(oid->hash);
if (!t || parse_tag(t))
return 0;
*tag = t;
@@ -96,24 +97,24 @@ static int replace_name(struct commit_name *e,
}
static void add_to_known_names(const char *path,
- const unsigned char *peeled,
+ const struct object_id *peeled,
int prio,
- const unsigned char *sha1)
+ const struct object_id *oid)
{
struct commit_name *e = find_commit_name(peeled);
struct tag *tag = NULL;
- if (replace_name(e, prio, sha1, &tag)) {
+ if (replace_name(e, prio, oid, &tag)) {
if (!e) {
e = xmalloc(sizeof(struct commit_name));
- hashcpy(e->peeled, peeled);
- hashmap_entry_init(e, sha1hash(peeled));
+ oidcpy(&e->peeled, peeled);
+ hashmap_entry_init(e, sha1hash(peeled->hash));
hashmap_add(&names, e);
e->path = NULL;
}
e->tag = tag;
e->prio = prio;
e->name_checked = 0;
- hashcpy(e->sha1, sha1);
+ oidcpy(&e->oid, oid);
free(e->path);
e->path = xstrdup(path);
}
@@ -129,9 +130,40 @@ static int get_name(const char *path, const struct object_id *oid, int flag, voi
if (!all && !is_tag)
return 0;
- /* Accept only tags that match the pattern, if given */
- if (pattern && (!is_tag || wildmatch(pattern, path + 10, 0, NULL)))
- return 0;
+ /*
+ * If we're given exclude patterns, first exclude any tag which match
+ * any of the exclude pattern.
+ */
+ if (exclude_patterns.nr) {
+ struct string_list_item *item;
+
+ if (!is_tag)
+ return 0;
+
+ for_each_string_list_item(item, &exclude_patterns) {
+ if (!wildmatch(item->string, path + 10, 0, NULL))
+ return 0;
+ }
+ }
+
+ /*
+ * If we're given patterns, accept only tags which match at least one
+ * pattern.
+ */
+ if (patterns.nr) {
+ struct string_list_item *item;
+
+ if (!is_tag)
+ return 0;
+
+ for_each_string_list_item(item, &patterns) {
+ if (!wildmatch(item->string, path + 10, 0, NULL))
+ break;
+
+ /* If we get here, no pattern matched. */
+ return 0;
+ }
+ }
/* Is it annotated? */
if (!peel_ref(path, peeled.hash)) {
@@ -154,7 +186,7 @@ static int get_name(const char *path, const struct object_id *oid, int flag, voi
else
prio = 0;
- add_to_known_names(all ? path + 5 : path + 10, peeled.hash, prio, oid->hash);
+ add_to_known_names(all ? path + 5 : path + 10, &peeled, prio, oid);
return 0;
}
@@ -212,7 +244,7 @@ static unsigned long finish_depth_computation(
static void display_name(struct commit_name *n)
{
if (n->prio == 2 && !n->tag) {
- n->tag = lookup_tag(n->sha1);
+ n->tag = lookup_tag(n->oid.hash);
if (!n->tag || parse_tag(n->tag))
die(_("annotated tag %s not available"), n->path);
}
@@ -230,14 +262,14 @@ static void display_name(struct commit_name *n)
printf("%s", n->path);
}
-static void show_suffix(int depth, const unsigned char *sha1)
+static void show_suffix(int depth, const struct object_id *oid)
{
- printf("-%d-g%s", depth, find_unique_abbrev(sha1, abbrev));
+ printf("-%d-g%s", depth, find_unique_abbrev(oid->hash, abbrev));
}
static void describe(const char *arg, int last_one)
{
- unsigned char sha1[20];
+ struct object_id oid;
struct commit *cmit, *gave_up_on = NULL;
struct commit_list *list;
struct commit_name *n;
@@ -246,20 +278,20 @@ static void describe(const char *arg, int last_one)
unsigned long seen_commits = 0;
unsigned int unannotated_cnt = 0;
- if (get_sha1(arg, sha1))
+ if (get_oid(arg, &oid))
die(_("Not a valid object name %s"), arg);
- cmit = lookup_commit_reference(sha1);
+ cmit = lookup_commit_reference(oid.hash);
if (!cmit)
die(_("%s is not a valid '%s' object"), arg, commit_type);
- n = find_commit_name(cmit->object.oid.hash);
+ n = find_commit_name(&cmit->object.oid);
if (n && (tags || all || n->prio == 2)) {
/*
* Exact match to an existing ref.
*/
display_name(n);
if (longformat)
- show_suffix(0, n->tag ? n->tag->tagged->oid.hash : sha1);
+ show_suffix(0, n->tag ? &n->tag->tagged->oid : &oid);
if (dirty)
printf("%s", dirty);
printf("\n");
@@ -276,7 +308,7 @@ static void describe(const char *arg, int last_one)
struct commit *c;
struct commit_name *n = hashmap_iter_first(&names, &iter);
for (; n; n = hashmap_iter_next(&iter)) {
- c = lookup_commit_reference_gently(n->peeled, 1);
+ c = lookup_commit_reference_gently(n->peeled.hash, 1);
if (c)
c->util = n;
}
@@ -380,7 +412,7 @@ static void describe(const char *arg, int last_one)
display_name(all_matches[0].name);
if (abbrev)
- show_suffix(all_matches[0].depth, cmit->object.oid.hash);
+ show_suffix(all_matches[0].depth, &cmit->object.oid);
if (dirty)
printf("%s", dirty);
printf("\n");
@@ -404,8 +436,10 @@ int cmd_describe(int argc, const char **argv, const char *prefix)
N_("only output exact matches"), 0),
OPT_INTEGER(0, "candidates", &max_candidates,
N_("consider <n> most recent tags (default: 10)")),
- OPT_STRING(0, "match", &pattern, N_("pattern"),
+ OPT_STRING_LIST(0, "match", &patterns, N_("pattern"),
N_("only consider tags matching <pattern>")),
+ OPT_STRING_LIST(0, "exclude", &exclude_patterns, N_("pattern"),
+ N_("do not consider tags matching <pattern>")),
OPT_BOOL(0, "always", &always,
N_("show abbreviated commit object as fallback")),
{OPTION_STRING, 0, "dirty", &dirty, N_("mark"),
@@ -430,6 +464,7 @@ int cmd_describe(int argc, const char **argv, const char *prefix)
die(_("--long is incompatible with --abbrev=0"));
if (contains) {
+ struct string_list_item *item;
struct argv_array args;
argv_array_init(&args);
@@ -440,8 +475,10 @@ int cmd_describe(int argc, const char **argv, const char *prefix)
argv_array_push(&args, "--always");
if (!all) {
argv_array_push(&args, "--tags");
- if (pattern)
- argv_array_pushf(&args, "--refs=refs/tags/%s", pattern);
+ for_each_string_list_item(item, &patterns)
+ argv_array_pushf(&args, "--refs=refs/tags/%s", item->string);
+ for_each_string_list_item(item, &exclude_patterns)
+ argv_array_pushf(&args, "--exclude=refs/tags/%s", item->string);
}
if (argc)
argv_array_pushv(&args, argv);
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-11 19:59:50 +0000