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Diffstat (limited to 'sha1-name.c')
-rw-r--r--sha1-name.c73
1 files changed, 53 insertions, 20 deletions
diff --git a/sha1-name.c b/sha1-name.c
index 5b93bf8da3..60d9ef3c7e 100644
--- a/sha1-name.c
+++ b/sha1-name.c
@@ -223,7 +223,7 @@ static int finish_object_disambiguation(struct disambiguate_state *ds,
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;
}
@@ -232,7 +232,7 @@ static int disambiguate_committish_only(const struct object_id *oid, void *cb_da
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)
@@ -247,7 +247,7 @@ static int disambiguate_committish_only(const struct object_id *oid, void *cb_da
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;
}
@@ -256,7 +256,7 @@ static int disambiguate_treeish_only(const struct object_id *oid, void *cb_data_
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)
@@ -271,7 +271,7 @@ static int disambiguate_treeish_only(const struct object_id *oid, void *cb_data_
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;
}
@@ -346,11 +346,10 @@ static int show_ambiguous_object(const struct object_id *oid, void *data)
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) {
@@ -373,6 +372,40 @@ static int show_ambiguous_object(const struct object_id *oid, void *data)
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)
{
@@ -384,7 +417,7 @@ static int get_short_oid(const char *name, int len, struct object_id *oid,
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;
@@ -404,6 +437,8 @@ static int get_short_oid(const char *name, int len, struct object_id *oid,
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);
/*
@@ -416,18 +451,17 @@ static int get_short_oid(const char *name, int len, struct object_id *oid,
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;
@@ -864,7 +898,7 @@ struct object *peel_to_type(const char *name, int namelen,
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 "
@@ -1685,8 +1719,8 @@ static int get_oid_with_context_1(const char *name,
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,
@@ -1698,7 +1732,6 @@ static int get_oid_with_context_1(const char *name,
name, len);
}
}
- hashcpy(oc->tree, tree_oid.hash);
if (flags & GET_OID_RECORD_PATH)
oc->path = xstrdup(filename);
@@ -1729,6 +1762,6 @@ void maybe_die_on_misspelt_object_name(const char *name, const char *prefix)
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);
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-25 17:55:10 +0000