static int get_sha1_oneline(const char *, unsigned char *, struct commit_list *);
-typedef int (*disambiguate_hint_fn)(const unsigned char *, void *);
+typedef int (*disambiguate_hint_fn)(const struct object_id *, void *);
struct disambiguate_state {
int len; /* length of prefix in hex chars */
- char hex_pfx[GIT_SHA1_HEXSZ + 1];
- unsigned char bin_pfx[GIT_SHA1_RAWSZ];
+ char hex_pfx[GIT_MAX_HEXSZ + 1];
+ struct object_id bin_pfx;
disambiguate_hint_fn fn;
void *cb_data;
- unsigned char candidate[GIT_SHA1_RAWSZ];
+ struct object_id candidate;
unsigned candidate_exists:1;
unsigned candidate_checked:1;
unsigned candidate_ok:1;
unsigned always_call_fn:1;
};
-static void update_candidates(struct disambiguate_state *ds, const unsigned char *current)
+static void update_candidates(struct disambiguate_state *ds, const struct object_id *current)
{
if (ds->always_call_fn) {
ds->ambiguous = ds->fn(current, ds->cb_data) ? 1 : 0;
}
if (!ds->candidate_exists) {
/* this is the first candidate */
- hashcpy(ds->candidate, current);
+ oidcpy(&ds->candidate, current);
ds->candidate_exists = 1;
return;
- } else if (!hashcmp(ds->candidate, current)) {
+ } else if (!oidcmp(&ds->candidate, current)) {
/* the same as what we already have seen */
return;
}
}
if (!ds->candidate_checked) {
- ds->candidate_ok = ds->fn(ds->candidate, ds->cb_data);
+ ds->candidate_ok = ds->fn(&ds->candidate, ds->cb_data);
ds->disambiguate_fn_used = 1;
ds->candidate_checked = 1;
}
if (!ds->candidate_ok) {
/* discard the candidate; we know it does not satisfy fn */
- hashcpy(ds->candidate, current);
+ oidcpy(&ds->candidate, current);
ds->candidate_checked = 0;
return;
}
static void find_short_object_filename(struct disambiguate_state *ds)
{
struct alternate_object_database *alt;
- char hex[GIT_SHA1_HEXSZ];
+ char hex[GIT_MAX_HEXSZ];
static struct alternate_object_database *fakeent;
if (!fakeent) {
continue;
while (!ds->ambiguous && (de = readdir(dir)) != NULL) {
- unsigned char sha1[20];
+ struct object_id oid;
- if (strlen(de->d_name) != 38)
+ if (strlen(de->d_name) != GIT_SHA1_HEXSZ - 2)
continue;
if (memcmp(de->d_name, ds->hex_pfx + 2, ds->len - 2))
continue;
- memcpy(hex + 2, de->d_name, 38);
- if (!get_sha1_hex(hex, sha1))
- update_candidates(ds, sha1);
+ memcpy(hex + 2, de->d_name, GIT_SHA1_HEXSZ - 2);
+ if (!get_oid_hex(hex, &oid))
+ update_candidates(ds, &oid);
}
closedir(dir);
}
struct disambiguate_state *ds)
{
uint32_t num, last, i, first = 0;
- const unsigned char *current = NULL;
+ const struct object_id *current = NULL;
open_pack_index(p);
num = p->num_objects;
int cmp;
current = nth_packed_object_sha1(p, mid);
- cmp = hashcmp(ds->bin_pfx, current);
+ cmp = hashcmp(ds->bin_pfx.hash, current);
if (!cmp) {
first = mid;
break;
* 0, 1 or more objects that actually match(es).
*/
for (i = first; i < num && !ds->ambiguous; i++) {
- current = nth_packed_object_sha1(p, i);
- if (!match_sha(ds->len, ds->bin_pfx, current))
+ struct object_id oid;
+ current = nth_packed_object_oid(&oid, p, i);
+ if (!match_sha(ds->len, ds->bin_pfx.hash, current->hash))
break;
update_candidates(ds, current);
}
* same repository!
*/
ds->candidate_ok = (!ds->disambiguate_fn_used ||
- ds->fn(ds->candidate, ds->cb_data));
+ ds->fn(&ds->candidate, ds->cb_data));
if (!ds->candidate_ok)
return SHORT_NAME_AMBIGUOUS;
- hashcpy(sha1, ds->candidate);
+ hashcpy(sha1, ds->candidate.hash);
return 0;
}
-static int disambiguate_commit_only(const unsigned char *sha1, void *cb_data_unused)
+static int disambiguate_commit_only(const struct object_id *oid, void *cb_data_unused)
{
- int kind = sha1_object_info(sha1, NULL);
+ int kind = sha1_object_info(oid->hash, NULL);
return kind == OBJ_COMMIT;
}
-static int disambiguate_committish_only(const unsigned char *sha1, void *cb_data_unused)
+static int disambiguate_committish_only(const struct object_id *oid, void *cb_data_unused)
{
struct object *obj;
int kind;
- kind = sha1_object_info(sha1, NULL);
+ kind = sha1_object_info(oid->hash, NULL);
if (kind == OBJ_COMMIT)
return 1;
if (kind != OBJ_TAG)
return 0;
/* We need to do this the hard way... */
- obj = deref_tag(parse_object(sha1), NULL, 0);
+ obj = deref_tag(parse_object(oid->hash), NULL, 0);
if (obj && obj->type == OBJ_COMMIT)
return 1;
return 0;
}
-static int disambiguate_tree_only(const unsigned char *sha1, void *cb_data_unused)
+static int disambiguate_tree_only(const struct object_id *oid, void *cb_data_unused)
{
- int kind = sha1_object_info(sha1, NULL);
+ int kind = sha1_object_info(oid->hash, NULL);
return kind == OBJ_TREE;
}
-static int disambiguate_treeish_only(const unsigned char *sha1, void *cb_data_unused)
+static int disambiguate_treeish_only(const struct object_id *oid, void *cb_data_unused)
{
struct object *obj;
int kind;
- kind = sha1_object_info(sha1, NULL);
+ kind = sha1_object_info(oid->hash, NULL);
if (kind == OBJ_TREE || kind == OBJ_COMMIT)
return 1;
if (kind != OBJ_TAG)
return 0;
/* We need to do this the hard way... */
- obj = deref_tag(parse_object(sha1), NULL, 0);
+ obj = deref_tag(parse_object(oid->hash), NULL, 0);
if (obj && (obj->type == OBJ_TREE || obj->type == OBJ_COMMIT))
return 1;
return 0;
}
-static int disambiguate_blob_only(const unsigned char *sha1, void *cb_data_unused)
+static int disambiguate_blob_only(const struct object_id *oid, void *cb_data_unused)
{
- int kind = sha1_object_info(sha1, NULL);
+ int kind = sha1_object_info(oid->hash, NULL);
return kind == OBJ_BLOB;
}
ds->hex_pfx[i] = c;
if (!(i & 1))
val <<= 4;
- ds->bin_pfx[i >> 1] |= val;
+ ds->bin_pfx.hash[i >> 1] |= val;
}
ds->len = len;
return 0;
}
-static int show_ambiguous_object(const unsigned char *sha1, void *data)
+static int show_ambiguous_object(const struct object_id *oid, void *data)
{
const struct disambiguate_state *ds = data;
struct strbuf desc = STRBUF_INIT;
int type;
- if (ds->fn && !ds->fn(sha1, ds->cb_data))
+
+ if (ds->fn && !ds->fn(oid, ds->cb_data))
return 0;
- type = sha1_object_info(sha1, NULL);
+ type = sha1_object_info(oid->hash, NULL);
if (type == OBJ_COMMIT) {
- struct commit *commit = lookup_commit(sha1);
+ struct commit *commit = lookup_commit(oid->hash);
if (commit) {
struct pretty_print_context pp = {0};
pp.date_mode.type = DATE_SHORT;
format_commit_message(commit, " %ad - %s", &desc, &pp);
}
} else if (type == OBJ_TAG) {
- struct tag *tag = lookup_tag(sha1);
+ struct tag *tag = lookup_tag(oid->hash);
if (!parse_tag(tag) && tag->tag)
strbuf_addf(&desc, " %s", tag->tag);
}
advise(" %s %s%s",
- find_unique_abbrev(sha1, DEFAULT_ABBREV),
+ find_unique_abbrev(oid->hash, DEFAULT_ABBREV),
typename(type) ? typename(type) : "unknown type",
desc.buf);
return status;
}
-static int collect_ambiguous(const unsigned char *sha1, void *data)
+static int collect_ambiguous(const struct object_id *oid, void *data)
{
- sha1_array_append(data, sha1);
+ oid_array_append(data, oid);
return 0;
}
int for_each_abbrev(const char *prefix, each_abbrev_fn fn, void *cb_data)
{
- struct sha1_array collect = SHA1_ARRAY_INIT;
+ struct oid_array collect = OID_ARRAY_INIT;
struct disambiguate_state ds;
int ret;
find_short_object_filename(&ds);
find_short_packed_object(&ds);
- ret = sha1_array_for_each_unique(&collect, fn, cb_data);
- sha1_array_clear(&collect);
+ ret = oid_array_for_each_unique(&collect, fn, cb_data);
+ oid_array_clear(&collect);
return ret;
}
const char *find_unique_abbrev(const unsigned char *sha1, int len)
{
static int bufno;
- static char hexbuffer[4][GIT_SHA1_HEXSZ + 1];
+ static char hexbuffer[4][GIT_MAX_HEXSZ + 1];
char *hex = hexbuffer[bufno];
bufno = (bufno + 1) % ARRAY_SIZE(hexbuffer);
find_unique_abbrev_r(hex, sha1, len);