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-rw-r--r--builtin/show-ref.c92
1 files changed, 40 insertions, 52 deletions
diff --git a/builtin/show-ref.c b/builtin/show-ref.c
index 3911661900..264c392007 100644
--- a/builtin/show-ref.c
+++ b/builtin/show-ref.c
@@ -7,8 +7,8 @@
#include "parse-options.h"
static const char * const show_ref_usage[] = {
- "git show-ref [-q|--quiet] [--verify] [--head] [-d|--dereference] [-s|--hash[=<n>]] [--abbrev[=<n>]] [--tags] [--heads] [--] [pattern*] ",
- "git show-ref --exclude-existing[=pattern] < ref-list",
+ N_("git show-ref [-q | --quiet] [--verify] [--head] [-d | --dereference] [-s | --hash[=<n>]] [--abbrev[=<n>]] [--tags] [--heads] [--] [<pattern>...]"),
+ N_("git show-ref --exclude-existing[=<pattern>]"),
NULL
};
@@ -17,26 +17,29 @@ static int deref_tags, show_head, tags_only, heads_only, found_match, verify,
static const char **pattern;
static const char *exclude_existing_arg;
-static void show_one(const char *refname, const unsigned char *sha1)
+static void show_one(const char *refname, const struct object_id *oid)
{
- const char *hex = find_unique_abbrev(sha1, abbrev);
+ const char *hex = find_unique_abbrev(oid->hash, abbrev);
if (hash_only)
printf("%s\n", hex);
else
printf("%s %s\n", hex, refname);
}
-static int show_ref(const char *refname, const unsigned char *sha1, int flag, void *cbdata)
+static int show_ref(const char *refname, const struct object_id *oid,
+ int flag, void *cbdata)
{
- struct object *obj;
const char *hex;
- unsigned char peeled[20];
+ struct object_id peeled;
+
+ if (show_head && !strcmp(refname, "HEAD"))
+ goto match;
if (tags_only || heads_only) {
int match;
- match = heads_only && !prefixcmp(refname, "refs/heads/");
- match |= tags_only && !prefixcmp(refname, "refs/tags/");
+ match = heads_only && starts_with(refname, "refs/heads/");
+ match |= tags_only && starts_with(refname, "refs/tags/");
if (!match)
return 0;
}
@@ -67,42 +70,27 @@ match:
* detect and return error if the repository is corrupt and
* ref points at a nonexistent object.
*/
- if (!has_sha1_file(sha1))
+ if (!has_sha1_file(oid->hash))
die("git show-ref: bad ref %s (%s)", refname,
- sha1_to_hex(sha1));
+ oid_to_hex(oid));
if (quiet)
return 0;
- show_one(refname, sha1);
+ show_one(refname, oid);
if (!deref_tags)
return 0;
- if ((flag & REF_ISPACKED) && !peel_ref(refname, peeled)) {
- if (!is_null_sha1(peeled)) {
- hex = find_unique_abbrev(peeled, abbrev);
- printf("%s %s^{}\n", hex, refname);
- }
- }
- else {
- obj = parse_object(sha1);
- if (!obj)
- die("git show-ref: bad ref %s (%s)", refname,
- sha1_to_hex(sha1));
- if (obj->type == OBJ_TAG) {
- obj = deref_tag(obj, refname, 0);
- if (!obj)
- die("git show-ref: bad tag at ref %s (%s)", refname,
- sha1_to_hex(sha1));
- hex = find_unique_abbrev(obj->sha1, abbrev);
- printf("%s %s^{}\n", hex, refname);
- }
+ if (!peel_ref(refname, peeled.hash)) {
+ hex = find_unique_abbrev(peeled.hash, abbrev);
+ printf("%s %s^{}\n", hex, refname);
}
return 0;
}
-static int add_existing(const char *refname, const unsigned char *sha1, int flag, void *cbdata)
+static int add_existing(const char *refname, const struct object_id *oid,
+ int flag, void *cbdata)
{
struct string_list *list = (struct string_list *)cbdata;
string_list_insert(list, refname);
@@ -120,7 +108,7 @@ static int add_existing(const char *refname, const unsigned char *sha1, int flag
*/
static int exclude_existing(const char *match)
{
- static struct string_list existing_refs = STRING_LIST_INIT_NODUP;
+ static struct string_list existing_refs = STRING_LIST_INIT_DUP;
char buf[1024];
int matchlen = match ? strlen(match) : 0;
@@ -179,26 +167,26 @@ static int help_callback(const struct option *opt, const char *arg, int unset)
}
static const struct option show_ref_options[] = {
- OPT_BOOLEAN(0, "tags", &tags_only, "only show tags (can be combined with heads)"),
- OPT_BOOLEAN(0, "heads", &heads_only, "only show heads (can be combined with tags)"),
- OPT_BOOLEAN(0, "verify", &verify, "stricter reference checking, "
- "requires exact ref path"),
- { OPTION_BOOLEAN, 'h', NULL, &show_head, NULL,
- "show the HEAD reference",
- PARSE_OPT_NOARG | PARSE_OPT_HIDDEN },
- OPT_BOOLEAN(0, "head", &show_head, "show the HEAD reference"),
- OPT_BOOLEAN('d', "dereference", &deref_tags,
- "dereference tags into object IDs"),
- { OPTION_CALLBACK, 's', "hash", &abbrev, "n",
- "only show SHA1 hash using <n> digits",
+ OPT_BOOL(0, "tags", &tags_only, N_("only show tags (can be combined with heads)")),
+ OPT_BOOL(0, "heads", &heads_only, N_("only show heads (can be combined with tags)")),
+ OPT_BOOL(0, "verify", &verify, N_("stricter reference checking, "
+ "requires exact ref path")),
+ OPT_HIDDEN_BOOL('h', NULL, &show_head,
+ N_("show the HEAD reference, even if it would be filtered out")),
+ OPT_BOOL(0, "head", &show_head,
+ N_("show the HEAD reference, even if it would be filtered out")),
+ OPT_BOOL('d', "dereference", &deref_tags,
+ N_("dereference tags into object IDs")),
+ { OPTION_CALLBACK, 's', "hash", &abbrev, N_("n"),
+ N_("only show SHA1 hash using <n> digits"),
PARSE_OPT_OPTARG, &hash_callback },
OPT__ABBREV(&abbrev),
OPT__QUIET(&quiet,
- "do not print results to stdout (useful with --verify)"),
+ N_("do not print results to stdout (useful with --verify)")),
{ OPTION_CALLBACK, 0, "exclude-existing", &exclude_existing_arg,
- "pattern", "show refs from stdin that aren't in local repository",
+ N_("pattern"), N_("show refs from stdin that aren't in local repository"),
PARSE_OPT_OPTARG | PARSE_OPT_NONEG, exclude_existing_callback },
- { OPTION_CALLBACK, 0, "help-all", NULL, NULL, "show usage",
+ { OPTION_CALLBACK, 0, "help-all", NULL, NULL, N_("show usage"),
PARSE_OPT_HIDDEN | PARSE_OPT_NOARG, help_callback },
OPT_END()
};
@@ -222,12 +210,12 @@ int cmd_show_ref(int argc, const char **argv, const char *prefix)
if (!pattern)
die("--verify requires a reference");
while (*pattern) {
- unsigned char sha1[20];
+ struct object_id oid;
- if (!prefixcmp(*pattern, "refs/") &&
- !read_ref(*pattern, sha1)) {
+ if (starts_with(*pattern, "refs/") &&
+ !read_ref(*pattern, oid.hash)) {
if (!quiet)
- show_one(*pattern, sha1);
+ show_one(*pattern, &oid);
}
else if (!quiet)
die("'%s' - not a valid ref", *pattern);
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-04 13:52:37 +0000