static int disambiguate_commit_only(const struct object_id *oid, void *cb_data_unused)
{
- int kind = oid_object_info(oid, NULL);
+ int kind = oid_object_info(the_repository, oid, NULL);
return kind == OBJ_COMMIT;
}
struct object *obj;
int kind;
- kind = oid_object_info(oid, NULL);
+ kind = oid_object_info(the_repository, oid, NULL);
if (kind == OBJ_COMMIT)
return 1;
if (kind != OBJ_TAG)
static int disambiguate_tree_only(const struct object_id *oid, void *cb_data_unused)
{
- int kind = oid_object_info(oid, NULL);
+ int kind = oid_object_info(the_repository, oid, NULL);
return kind == OBJ_TREE;
}
struct object *obj;
int kind;
- kind = oid_object_info(oid, NULL);
+ kind = oid_object_info(the_repository, oid, NULL);
if (kind == OBJ_TREE || kind == OBJ_COMMIT)
return 1;
if (kind != OBJ_TAG)
static int disambiguate_blob_only(const struct object_id *oid, void *cb_data_unused)
{
- int kind = oid_object_info(oid, NULL);
+ int kind = oid_object_info(the_repository, oid, NULL);
return kind == OBJ_BLOB;
}
{
int i;
- if (len < MINIMUM_ABBREV || len > GIT_SHA1_HEXSZ)
+ if (len < MINIMUM_ABBREV || len > the_hash_algo->hexsz)
return -1;
memset(ds, 0, sizeof(*ds));
struct strbuf desc = STRBUF_INIT;
int type;
-
if (ds->fn && !ds->fn(oid, ds->cb_data))
return 0;
- type = oid_object_info(oid, NULL);
+ type = oid_object_info(the_repository, oid, NULL);
if (type == OBJ_COMMIT) {
struct commit *commit = lookup_commit(oid);
if (commit) {
return 0;
}
+static int collect_ambiguous(const struct object_id *oid, void *data)
+{
+ oid_array_append(data, oid);
+ return 0;
+}
+
+static int sort_ambiguous(const void *a, const void *b)
+{
+ int a_type = oid_object_info(the_repository, a, NULL);
+ int b_type = oid_object_info(the_repository, b, NULL);
+ int a_type_sort;
+ int b_type_sort;
+
+ /*
+ * Sorts by hash within the same object type, just as
+ * oid_array_for_each_unique() would do.
+ */
+ if (a_type == b_type)
+ return oidcmp(a, b);
+
+ /*
+ * Between object types show tags, then commits, and finally
+ * trees and blobs.
+ *
+ * The object_type enum is commit, tree, blob, tag, but we
+ * want tag, commit, tree blob. Cleverly (perhaps too
+ * cleverly) do that with modulus, since the enum assigns 1 to
+ * commit, so tag becomes 0.
+ */
+ a_type_sort = a_type % 4;
+ b_type_sort = b_type % 4;
+ return a_type_sort > b_type_sort ? 1 : -1;
+}
+
static int get_short_oid(const char *name, int len, struct object_id *oid,
unsigned flags)
{
return -1;
if (HAS_MULTI_BITS(flags & GET_OID_DISAMBIGUATORS))
- die("BUG: multiple get_short_oid disambiguator flags");
+ BUG("multiple get_short_oid disambiguator flags");
if (flags & GET_OID_COMMIT)
ds.fn = disambiguate_commit_only;
status = finish_object_disambiguation(&ds, oid);
if (!quietly && (status == SHORT_NAME_AMBIGUOUS)) {
+ struct oid_array collect = OID_ARRAY_INIT;
+
error(_("short SHA1 %s is ambiguous"), ds.hex_pfx);
/*
ds.fn = NULL;
advise(_("The candidates are:"));
- for_each_abbrev(ds.hex_pfx, show_ambiguous_object, &ds);
+ for_each_abbrev(ds.hex_pfx, collect_ambiguous, &collect);
+ QSORT(collect.oid, collect.nr, sort_ambiguous);
+
+ if (oid_array_for_each(&collect, show_ambiguous_object, &ds))
+ BUG("show_ambiguous_object shouldn't return non-zero");
+ oid_array_clear(&collect);
}
return status;
}
-static int collect_ambiguous(const struct object_id *oid, void *data)
-{
- oid_array_append(data, oid);
- return 0;
-}
-
int for_each_abbrev(const char *prefix, each_abbrev_fn fn, void *cb_data)
{
struct oid_array collect = OID_ARRAY_INIT;
struct disambiguate_state ds;
struct min_abbrev_data mad;
struct object_id oid_ret;
+ const unsigned hexsz = the_hash_algo->hexsz;
+
if (len < 0) {
unsigned long count = approximate_object_count();
/*
}
oid_to_hex_r(hex, oid);
- if (len == GIT_SHA1_HEXSZ || !len)
- return GIT_SHA1_HEXSZ;
+ if (len == hexsz || !len)
+ return hexsz;
mad.init_len = len;
mad.cur_len = len;
int refs_found = 0;
int at, reflog_len, nth_prior = 0;
- if (len == GIT_SHA1_HEXSZ && !get_oid_hex(str, oid)) {
+ if (len == the_hash_algo->hexsz && !get_oid_hex(str, oid)) {
if (warn_ambiguous_refs && warn_on_object_refname_ambiguity) {
refs_found = dwim_ref(str, len, &tmp_oid, &real_ref);
if (refs_found > 0) {
int detached;
if (interpret_nth_prior_checkout(str, len, &buf) > 0) {
- detached = (buf.len == GIT_SHA1_HEXSZ && !get_oid_hex(buf.buf, oid));
+ detached = (buf.len == the_hash_algo->hexsz && !get_oid_hex(buf.buf, oid));
strbuf_release(&buf);
if (detached)
return 0;
if (o->type == OBJ_TAG)
o = ((struct tag*) o)->tagged;
else if (o->type == OBJ_COMMIT)
- o = &(((struct commit *) o)->tree->object);
+ o = &(get_commit_tree(((struct commit *)o))->object);
else {
if (name)
error("%.*s: expected %s type, but the object "
struct commit_list *list = NULL;
for_each_ref(handle_one_ref, &list);
+ head_ref(handle_one_ref, &list);
commit_list_sort_by_date(&list);
return get_oid_oneline(name + 2, oid, list);
}
if (new_filename)
filename = new_filename;
if (flags & GET_OID_FOLLOW_SYMLINKS) {
- ret = get_tree_entry_follow_symlinks(tree_oid.hash,
- filename, oid->hash, &oc->symlink_path,
+ ret = get_tree_entry_follow_symlinks(&tree_oid,
+ filename, oid, &oc->symlink_path,
&oc->mode);
} else {
ret = get_tree_entry(&tree_oid, filename, oid,
name, len);
}
}
- hashcpy(oc->tree, tree_oid.hash);
if (flags & GET_OID_RECORD_PATH)
oc->path = xstrdup(filename);
int get_oid_with_context(const char *str, unsigned flags, struct object_id *oid, struct object_context *oc)
{
if (flags & GET_OID_FOLLOW_SYMLINKS && flags & GET_OID_ONLY_TO_DIE)
- die("BUG: incompatible flags for get_sha1_with_context");
+ BUG("incompatible flags for get_sha1_with_context");
return get_oid_with_context_1(str, flags, NULL, oid, oc);
}