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authorMichael Haggerty <mhagger@alum.mit.edu>2015-05-25 18:38:51 (GMT)
committerJunio C Hamano <gitster@pobox.com>2015-05-25 19:19:32 (GMT)
commitf0a011fa1f3030e49de9f316b02119b390c33e92 (patch)
tree5bdd4ed7ea61904eedc4b4e7f3921a043a066e25 /builtin/show-ref.c
parent635b99a0c715c87fe535b9174a453c2deec4566f (diff)
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builtin/show-ref: rewrite to use object_id
Signed-off-by: Michael Haggerty <mhagger@alum.mit.edu> Signed-off-by: brian m. carlson <sandals@crustytoothpaste.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>
Diffstat (limited to 'builtin/show-ref.c')
-rw-r--r--builtin/show-ref.c33
1 files changed, 15 insertions, 18 deletions
diff --git a/builtin/show-ref.c b/builtin/show-ref.c
index 8e25536..18f84fb 100644
--- a/builtin/show-ref.c
+++ b/builtin/show-ref.c
@@ -17,16 +17,17 @@ 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)
{
const char *hex;
unsigned char peeled[20];
@@ -69,14 +70,14 @@ 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;
@@ -88,7 +89,8 @@ match:
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);
@@ -109,10 +111,8 @@ static int exclude_existing(const char *match)
static struct string_list existing_refs = STRING_LIST_INIT_DUP;
char buf[1024];
int matchlen = match ? strlen(match) : 0;
- struct each_ref_fn_sha1_adapter wrapped_add_existing =
- {add_existing, &existing_refs};
- for_each_ref(each_ref_fn_adapter, &wrapped_add_existing);
+ for_each_ref(add_existing, &existing_refs);
while (fgets(buf, sizeof(buf), stdin)) {
char *ref;
int len = strlen(buf);
@@ -193,9 +193,6 @@ static const struct option show_ref_options[] = {
int cmd_show_ref(int argc, const char **argv, const char *prefix)
{
- struct each_ref_fn_sha1_adapter wrapped_show_ref =
- {show_ref, NULL};
-
if (argc == 2 && !strcmp(argv[1], "-h"))
usage_with_options(show_ref_usage, show_ref_options);
@@ -213,12 +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 (starts_with(*pattern, "refs/") &&
- !read_ref(*pattern, sha1)) {
+ !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);
@@ -230,8 +227,8 @@ int cmd_show_ref(int argc, const char **argv, const char *prefix)
}
if (show_head)
- head_ref(each_ref_fn_adapter, &wrapped_show_ref);
- for_each_ref(each_ref_fn_adapter, &wrapped_show_ref);
+ head_ref(show_ref, NULL);
+ for_each_ref(show_ref, NULL);
if (!found_match) {
if (verify && !quiet)
die("No match");