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builtin/describe: convert to struct object_id 

Convert the functions in this file and struct commit_name  to struct
object_id.

Signed-off-by: brian m. carlson <sandals@crustytoothpaste.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
brian m. carlson 2017-02-21 23:47:22 +00:00 committed by Junio C Hamano
parent 5f5e936d4a
commit 6439b5d941
1 changed files with 25 additions and 25 deletions
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50
builtin/describe.c
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@ -39,11 +39,11 @@ 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 +54,17 @@ 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 +77,13 @@ 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 +96,24 @@ 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);
}
@ -154,7 +154,7 @@ 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 +212,7 @@ 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 +230,14 @@ 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 +246,20 @@ 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 +276,7 @@ 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 +380,7 @@ 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");