diff options
50 files changed, 138 insertions, 132 deletions
@@ -360,7 +360,7 @@ static void parse_treeish_arg(const char **argv, if (get_sha1(name, oid.hash)) die("Not a valid object name"); - commit = lookup_commit_reference_gently(oid.hash, 1); + commit = lookup_commit_reference_gently(&oid, 1); if (commit) { commit_sha1 = commit->object.oid.hash; archive_time = commit->date; @@ -705,7 +705,7 @@ static int bisect_checkout(const unsigned char *bisect_rev, int no_checkout) static struct commit *get_commit_reference(const struct object_id *oid) { - struct commit *r = lookup_commit_reference(oid->hash); + struct commit *r = lookup_commit_reference(oid); if (!r) die(_("Not a valid commit name %s"), oid_to_hex(oid)); return r; @@ -286,7 +286,7 @@ void create_branch(const char *name, const char *start_name, break; } - if ((commit = lookup_commit_reference(oid.hash)) == NULL) + if ((commit = lookup_commit_reference(&oid)) == NULL) die(_("Not a valid branch point: '%s'."), start_name); oidcpy(&oid, &commit->object.oid); diff --git a/builtin/am.c b/builtin/am.c index a95dd8b..650269a 100644 --- a/builtin/am.c +++ b/builtin/am.c @@ -1488,7 +1488,7 @@ static int parse_mail_rebase(struct am_state *state, const char *mail) if (get_mail_commit_oid(&commit_oid, mail) < 0) die(_("could not parse %s"), mail); - commit = lookup_commit_or_die(commit_oid.hash, mail); + commit = lookup_commit_or_die(&commit_oid, mail); get_commit_info(state, commit); @@ -1683,7 +1683,7 @@ static void do_commit(const struct am_state *state) if (!get_sha1_commit("HEAD", parent.hash)) { old_oid = &parent; - commit_list_insert(lookup_commit(parent.hash), &parents); + commit_list_insert(lookup_commit(&parent), &parents); } else { old_oid = NULL; say(state, stderr, _("applying to an empty history")); diff --git a/builtin/blame.c b/builtin/blame.c index 7d644d0..58bb274 100644 --- a/builtin/blame.c +++ b/builtin/blame.c @@ -2253,7 +2253,7 @@ static struct commit_list **append_parent(struct commit_list **tail, const struc { struct commit *parent; - parent = lookup_commit_reference(oid->hash); + parent = lookup_commit_reference(oid); if (!parent) die("no such commit %s", oid_to_hex(oid)); return &commit_list_insert(parent, tail)->next; @@ -2475,7 +2475,7 @@ static const char *dwim_reverse_initial(struct scoreboard *sb) /* Do we have HEAD? */ if (!resolve_ref_unsafe("HEAD", RESOLVE_REF_READING, head_oid.hash, NULL)) return NULL; - head_commit = lookup_commit_reference_gently(head_oid.hash, 1); + head_commit = lookup_commit_reference_gently(&head_oid, 1); if (!head_commit) return NULL; diff --git a/builtin/branch.c b/builtin/branch.c index 48a513a..83fcda4 100644 --- a/builtin/branch.c +++ b/builtin/branch.c @@ -124,7 +124,7 @@ static int branch_merged(int kind, const char *name, (reference_name = reference_name_to_free = resolve_refdup(upstream, RESOLVE_REF_READING, oid.hash, NULL)) != NULL) - reference_rev = lookup_commit_reference(oid.hash); + reference_rev = lookup_commit_reference(&oid); } if (!reference_rev) reference_rev = head_rev; @@ -157,7 +157,7 @@ static int check_branch_commit(const char *branchname, const char *refname, const struct object_id *oid, struct commit *head_rev, int kinds, int force) { - struct commit *rev = lookup_commit_reference(oid->hash); + struct commit *rev = lookup_commit_reference(oid); if (!rev) { error(_("Couldn't look up commit object for '%s'"), refname); return -1; @@ -211,7 +211,7 @@ static int delete_branches(int argc, const char **argv, int force, int kinds, } if (!force) { - head_rev = lookup_commit_reference(head_oid.hash); + head_rev = lookup_commit_reference(&head_oid); if (!head_rev) die(_("Couldn't look up commit object for HEAD")); } diff --git a/builtin/checkout.c b/builtin/checkout.c index bfa5419..afa99fb 100644 --- a/builtin/checkout.c +++ b/builtin/checkout.c @@ -393,7 +393,7 @@ static int checkout_paths(const struct checkout_opts *opts, die(_("unable to write new index file")); read_ref_full("HEAD", 0, rev.hash, NULL); - head = lookup_commit_reference_gently(rev.hash, 1); + head = lookup_commit_reference_gently(&rev, 1); errs |= post_checkout_hook(head, head, 0); return errs; @@ -833,7 +833,7 @@ static int switch_branches(const struct checkout_opts *opts, int flag, writeout_error = 0; memset(&old, 0, sizeof(old)); old.path = path_to_free = resolve_refdup("HEAD", 0, rev.hash, &flag); - old.commit = lookup_commit_reference_gently(rev.hash, 1); + old.commit = lookup_commit_reference_gently(&rev, 1); if (!(flag & REF_ISSYMREF)) old.path = NULL; @@ -1047,7 +1047,7 @@ static int parse_branchname_arg(int argc, const char **argv, else new->path = NULL; /* not an existing branch */ - new->commit = lookup_commit_reference_gently(rev->hash, 1); + new->commit = lookup_commit_reference_gently(rev, 1); if (!new->commit) { /* not a commit */ *source_tree = parse_tree_indirect(rev->hash); diff --git a/builtin/clone.c b/builtin/clone.c index de85b85..646f287 100644 --- a/builtin/clone.c +++ b/builtin/clone.c @@ -682,7 +682,7 @@ static void update_head(const struct ref *our, const struct ref *remote, install_branch_config(0, head, option_origin, our->name); } } else if (our) { - struct commit *c = lookup_commit_reference(our->old_oid.hash); + struct commit *c = lookup_commit_reference(&our->old_oid); /* --branch specifies a non-branch (i.e. tags), detach HEAD */ update_ref(msg, "HEAD", c->object.oid.hash, NULL, REF_NODEREF, UPDATE_REFS_DIE_ON_ERR); diff --git a/builtin/commit-tree.c b/builtin/commit-tree.c index 6050172..f39c2b2 100644 --- a/builtin/commit-tree.c +++ b/builtin/commit-tree.c @@ -58,7 +58,7 @@ int cmd_commit_tree(int argc, const char **argv, const char *prefix) if (get_sha1_commit(argv[i], oid.hash)) die("Not a valid object name %s", argv[i]); assert_sha1_type(oid.hash, OBJ_COMMIT); - new_parent(lookup_commit(oid.hash), &parents); + new_parent(lookup_commit(&oid), &parents); continue; } diff --git a/builtin/commit.c b/builtin/commit.c index 8685c88..e69f466 100644 --- a/builtin/commit.c +++ b/builtin/commit.c @@ -1430,7 +1430,7 @@ static void print_summary(const char *prefix, const struct object_id *oid, struct strbuf author_ident = STRBUF_INIT; struct strbuf committer_ident = STRBUF_INIT; - commit = lookup_commit(oid->hash); + commit = lookup_commit(oid); if (!commit) die(_("couldn't look up newly created commit")); if (parse_commit(commit)) @@ -1654,7 +1654,7 @@ int cmd_commit(int argc, const char **argv, const char *prefix) if (get_sha1("HEAD", oid.hash)) current_head = NULL; else { - current_head = lookup_commit_or_die(oid.hash, "HEAD"); + current_head = lookup_commit_or_die(&oid, "HEAD"); if (parse_commit(current_head)) die(_("could not parse HEAD commit")); } diff --git a/builtin/describe.c b/builtin/describe.c index a5cd8c5..f6032f5 100644 --- a/builtin/describe.c +++ b/builtin/describe.c @@ -281,7 +281,7 @@ static void describe(const char *arg, int last_one) if (get_oid(arg, &oid)) die(_("Not a valid object name %s"), arg); - cmit = lookup_commit_reference(oid.hash); + cmit = lookup_commit_reference(&oid); if (!cmit) die(_("%s is not a valid '%s' object"), arg, commit_type); @@ -309,7 +309,7 @@ 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.hash, 1); + c = lookup_commit_reference_gently(&n->peeled, 1); if (c) c->util = n; } diff --git a/builtin/diff-tree.c b/builtin/diff-tree.c index 326f88b..e85a449 100644 --- a/builtin/diff-tree.c +++ b/builtin/diff-tree.c @@ -9,7 +9,7 @@ static struct rev_info log_tree_opt; static int diff_tree_commit_sha1(const struct object_id *oid) { - struct commit *commit = lookup_commit_reference(oid->hash); + struct commit *commit = lookup_commit_reference(oid); if (!commit) return -1; return log_tree_commit(&log_tree_opt, commit); @@ -23,7 +23,7 @@ static int stdin_diff_commit(struct commit *commit, const char *p) /* Graft the fake parents locally to the commit */ while (isspace(*p++) && !parse_oid_hex(p, &oid, &p)) { - struct commit *parent = lookup_commit(oid.hash); + struct commit *parent = lookup_commit(&oid); if (!pptr) { /* Free the real parent list */ free_commit_list(commit->parents); diff --git a/builtin/fast-export.c b/builtin/fast-export.c index e022063..b4521cb 100644 --- a/builtin/fast-export.c +++ b/builtin/fast-export.c @@ -938,7 +938,7 @@ static void import_marks(char *input_file) /* only commits */ continue; - commit = lookup_commit(oid.hash); + commit = lookup_commit(&oid); if (!commit) die("not a commit? can't happen: %s", oid_to_hex(&oid)); diff --git a/builtin/fetch.c b/builtin/fetch.c index 5f2c2ab..d4d573b 100644 --- a/builtin/fetch.c +++ b/builtin/fetch.c @@ -636,8 +636,8 @@ static int update_local_ref(struct ref *ref, return r; } - current = lookup_commit_reference_gently(ref->old_oid.hash, 1); - updated = lookup_commit_reference_gently(ref->new_oid.hash, 1); + current = lookup_commit_reference_gently(&ref->old_oid, 1); + updated = lookup_commit_reference_gently(&ref->new_oid, 1); if (!current || !updated) { const char *msg; const char *what; @@ -770,7 +770,8 @@ static int store_updated_refs(const char *raw_url, const char *remote_name, continue; } - commit = lookup_commit_reference_gently(rm->old_oid.hash, 1); + commit = lookup_commit_reference_gently(&rm->old_oid, + 1); if (!commit) rm->fetch_head_status = FETCH_HEAD_NOT_FOR_MERGE; diff --git a/builtin/fmt-merge-msg.c b/builtin/fmt-merge-msg.c index 6faa3c0..91dd753 100644 --- a/builtin/fmt-merge-msg.c +++ b/builtin/fmt-merge-msg.c @@ -566,7 +566,7 @@ static void find_merge_parents(struct merge_parents *result, commit_list_insert(parent, &parents); add_merge_parent(result, &obj->oid, &parent->object.oid); } - head_commit = lookup_commit(head->hash); + head_commit = lookup_commit(head); if (head_commit) commit_list_insert(head_commit, &parents); parents = reduce_heads(parents); @@ -633,7 +633,7 @@ int fmt_merge_msg(struct strbuf *in, struct strbuf *out, struct commit *head; struct rev_info rev; - head = lookup_commit_or_die(head_oid.hash, "HEAD"); + head = lookup_commit_or_die(&head_oid, "HEAD"); init_revisions(&rev, NULL); rev.commit_format = CMIT_FMT_ONELINE; rev.ignore_merges = 1; diff --git a/builtin/log.c b/builtin/log.c index b3b10cc..d8b56ea 100644 --- a/builtin/log.c +++ b/builtin/log.c @@ -878,8 +878,8 @@ static void get_patch_ids(struct rev_info *rev, struct patch_ids *ids) o2 = rev->pending.objects[1].item; flags1 = o1->flags; flags2 = o2->flags; - c1 = lookup_commit_reference(o1->oid.hash); - c2 = lookup_commit_reference(o2->oid.hash); + c1 = lookup_commit_reference(&o1->oid); + c2 = lookup_commit_reference(&o2->oid); if ((flags1 & UNINTERESTING) == (flags2 & UNINTERESTING)) die(_("Not a range.")); @@ -1263,7 +1263,7 @@ static struct commit *get_base_commit(const char *base_commit, if (get_oid(upstream, &oid)) die(_("Failed to resolve '%s' as a valid ref."), upstream); - commit = lookup_commit_or_die(oid.hash, "upstream base"); + commit = lookup_commit_or_die(&oid, "upstream base"); base_list = get_merge_bases_many(commit, total, list); /* There should be one and only one merge base. */ if (!base_list || base_list->next) @@ -1819,7 +1819,7 @@ static int add_pending_commit(const char *arg, struct rev_info *revs, int flags) { struct object_id oid; if (get_oid(arg, &oid) == 0) { - struct commit *commit = lookup_commit_reference(oid.hash); + struct commit *commit = lookup_commit_reference(&oid); if (commit) { commit->object.flags |= flags; add_pending_object(revs, &commit->object, arg); diff --git a/builtin/merge-base.c b/builtin/merge-base.c index cfe2a79..5c74ce2 100644 --- a/builtin/merge-base.c +++ b/builtin/merge-base.c @@ -41,7 +41,7 @@ static struct commit *get_commit_reference(const char *arg) if (get_oid(arg, &revkey)) die("Not a valid object name %s", arg); - r = lookup_commit_reference(revkey.hash); + r = lookup_commit_reference(&revkey); if (!r) die("Not a valid commit name %s", arg); @@ -120,7 +120,7 @@ static void add_one_commit(struct object_id *oid, struct rev_collect *revs) if (is_null_oid(oid)) return; - commit = lookup_commit(oid->hash); + commit = lookup_commit(oid); if (!commit || (commit->object.flags & TMP_MARK) || parse_commit(commit)) @@ -168,7 +168,7 @@ static int handle_fork_point(int argc, const char **argv) if (get_oid(commitname, &oid)) die("Not a valid object name: '%s'", commitname); - derived = lookup_commit_reference(oid.hash); + derived = lookup_commit_reference(&oid); memset(&revs, 0, sizeof(revs)); revs.initial = 1; for_each_reflog_ent(refname, collect_one_reflog_ent, &revs); diff --git a/builtin/merge.c b/builtin/merge.c index 703827f..f11b5f3 100644 --- a/builtin/merge.c +++ b/builtin/merge.c @@ -1123,7 +1123,7 @@ int cmd_merge(int argc, const char **argv, const char *prefix) if (!branch || is_null_oid(&head_oid)) head_commit = NULL; else - head_commit = lookup_commit_or_die(head_oid.hash, "HEAD"); + head_commit = lookup_commit_or_die(&head_oid, "HEAD"); init_diff_ui_defaults(); git_config(git_merge_config, NULL); diff --git a/builtin/notes.c b/builtin/notes.c index 7b89147..f2847c4 100644 --- a/builtin/notes.c +++ b/builtin/notes.c @@ -706,7 +706,7 @@ static int merge_commit(struct notes_merge_options *o) if (get_oid("NOTES_MERGE_PARTIAL", &oid)) die(_("failed to read ref NOTES_MERGE_PARTIAL")); - else if (!(partial = lookup_commit_reference(oid.hash))) + else if (!(partial = lookup_commit_reference(&oid))) die(_("could not find commit from NOTES_MERGE_PARTIAL.")); else if (parse_commit(partial)) die(_("could not parse commit from NOTES_MERGE_PARTIAL.")); diff --git a/builtin/pull.c b/builtin/pull.c index dd1a4a9..2ffb656 100644 --- a/builtin/pull.c +++ b/builtin/pull.c @@ -698,10 +698,10 @@ static int get_octopus_merge_base(struct object_id *merge_base, { struct commit_list *revs = NULL, *result; - commit_list_insert(lookup_commit_reference(curr_head->hash), &revs); - commit_list_insert(lookup_commit_reference(merge_head->hash), &revs); + commit_list_insert(lookup_commit_reference(curr_head), &revs); + commit_list_insert(lookup_commit_reference(merge_head), &revs); if (!is_null_oid(fork_point)) - commit_list_insert(lookup_commit_reference(fork_point->hash), &revs); + commit_list_insert(lookup_commit_reference(fork_point), &revs); result = reduce_heads(get_octopus_merge_bases(revs)); free_commit_list(revs); @@ -865,9 +865,9 @@ int cmd_pull(int argc, const char **argv, const char *prefix) struct commit_list *list = NULL; struct commit *merge_head, *head; - head = lookup_commit_reference(orig_head.hash); + head = lookup_commit_reference(&orig_head); commit_list_insert(head, &list); - merge_head = lookup_commit_reference(merge_heads.oid[0].hash); + merge_head = lookup_commit_reference(&merge_heads.oid[0]); if (is_descendant_of(merge_head, list)) { /* we can fast-forward this without invoking rebase */ opt_ff = "--ff-only"; diff --git a/builtin/reflog.c b/builtin/reflog.c index d6718d3..4831116 100644 --- a/builtin/reflog.c +++ b/builtin/reflog.c @@ -192,7 +192,7 @@ static int keep_entry(struct commit **it, struct object_id *oid) if (is_null_oid(oid)) return 1; - commit = lookup_commit_reference_gently(oid->hash, 1); + commit = lookup_commit_reference_gently(oid, 1); if (!commit) return 0; @@ -261,7 +261,7 @@ static int unreachable(struct expire_reflog_policy_cb *cb, struct commit *commit if (is_null_oid(oid)) return 0; - commit = lookup_commit_reference_gently(oid->hash, 1); + commit = lookup_commit_reference_gently(oid, 1); /* Not a commit -- keep it */ if (!commit) @@ -318,7 +318,7 @@ static int push_tip_to_list(const char *refname, const struct object_id *oid, struct commit *tip_commit; if (flags & REF_ISSYMREF) return 0; - tip_commit = lookup_commit_reference_gently(oid->hash, 1); + tip_commit = lookup_commit_reference_gently(oid, 1); if (!tip_commit) return 0; commit_list_insert(tip_commit, list); @@ -335,7 +335,7 @@ static void reflog_expiry_prepare(const char *refname, cb->tip_commit = NULL; cb->unreachable_expire_kind = UE_HEAD; } else { - cb->tip_commit = lookup_commit_reference_gently(oid->hash, 1); + cb->tip_commit = lookup_commit_reference_gently(oid, 1); if (!cb->tip_commit) cb->unreachable_expire_kind = UE_ALWAYS; else diff --git a/builtin/replace.c b/builtin/replace.c index ab17668..3c44ef7 100644 --- a/builtin/replace.c +++ b/builtin/replace.c @@ -328,7 +328,7 @@ static void replace_parents(struct strbuf *buf, int argc, const char **argv) struct object_id oid; if (get_oid(argv[i], &oid) < 0) die(_("Not a valid object name: '%s'"), argv[i]); - lookup_commit_or_die(oid.hash, argv[i]); + lookup_commit_or_die(&oid, argv[i]); strbuf_addf(&new_parents, "parent %s\n", oid_to_hex(&oid)); } @@ -394,7 +394,7 @@ static int create_graft(int argc, const char **argv, int force) if (get_oid(old_ref, &old) < 0) die(_("Not a valid object name: '%s'"), old_ref); - commit = lookup_commit_or_die(old.hash, old_ref); + commit = lookup_commit_or_die(&old, old_ref); buffer = get_commit_buffer(commit, &size); strbuf_add(&buf, buffer, size); diff --git a/builtin/reset.c b/builtin/reset.c index fc3b906..0be52fa 100644 --- a/builtin/reset.c +++ b/builtin/reset.c @@ -303,7 +303,7 @@ int cmd_reset(int argc, const char **argv, const char *prefix) struct commit *commit; if (get_sha1_committish(rev, oid.hash)) die(_("Failed to resolve '%s' as a valid revision."), rev); - commit = lookup_commit_reference(oid.hash); + commit = lookup_commit_reference(&oid); if (!commit) die(_("Could not parse object '%s'."), rev); oidcpy(&oid, &commit->object.oid); @@ -380,7 +380,7 @@ int cmd_reset(int argc, const char **argv, const char *prefix) update_ref_status = reset_refs(rev, &oid); if (reset_type == HARD && !update_ref_status && !quiet) - print_new_head_line(lookup_commit_reference(oid.hash)); + print_new_head_line(lookup_commit_reference(&oid)); } if (!pathspec.nr) remove_branch_state(); diff --git a/builtin/rev-parse.c b/builtin/rev-parse.c index 4af1222..f650188 100644 --- a/builtin/rev-parse.c +++ b/builtin/rev-parse.c @@ -279,8 +279,8 @@ static int try_difference(const char *arg) if (symmetric) { struct commit_list *exclude; struct commit *a, *b; - a = lookup_commit_reference(oid.hash); - b = lookup_commit_reference(end.hash); + a = lookup_commit_reference(&oid); + b = lookup_commit_reference(&end); exclude = get_merge_bases(a, b); while (exclude) { struct commit *commit = pop_commit(&exclude); @@ -332,7 +332,7 @@ static int try_parent_shorthands(const char *arg) return 0; } - commit = lookup_commit_reference(oid.hash); + commit = lookup_commit_reference(&oid); if (exclude_parent && exclude_parent > commit_list_count(commit->parents)) { *dotdot = '^'; diff --git a/builtin/show-branch.c b/builtin/show-branch.c index 1975659..71b6f3c 100644 --- a/builtin/show-branch.c +++ b/builtin/show-branch.c @@ -358,7 +358,7 @@ static void sort_ref_range(int bottom, int top) static int append_ref(const char *refname, const struct object_id *oid, int allow_dups) { - struct commit *commit = lookup_commit_reference_gently(oid->hash, 1); + struct commit *commit = lookup_commit_reference_gently(oid, 1); int i; if (!commit) @@ -816,7 +816,7 @@ int cmd_show_branch(int ac, const char **av, const char *prefix) MAX_REVS), MAX_REVS); if (get_sha1(ref_name[num_rev], revkey.hash)) die(_("'%s' is not a valid ref."), ref_name[num_rev]); - commit = lookup_commit_reference(revkey.hash); + commit = lookup_commit_reference(&revkey); if (!commit) die(_("cannot find commit %s (%s)"), ref_name[num_rev], oid_to_hex(&revkey)); diff --git a/builtin/tag.c b/builtin/tag.c index 597c925..d0070b3 100644 --- a/builtin/tag.c +++ b/builtin/tag.c @@ -328,7 +328,7 @@ static void create_reflog_msg(const struct object_id *oid, struct strbuf *sb) } free(buf); - if ((c = lookup_commit_reference(oid->hash)) != NULL) + if ((c = lookup_commit_reference(oid)) != NULL) strbuf_addf(sb, ", %s", show_date(c->date, 0, DATE_MODE(SHORT))); break; case OBJ_TREE: diff --git a/builtin/verify-commit.c b/builtin/verify-commit.c index a5db1c4..05b734e 100644 --- a/builtin/verify-commit.c +++ b/builtin/verify-commit.c @@ -25,7 +25,7 @@ static int run_gpg_verify(const struct object_id *oid, const char *buf, unsigned memset(&signature_check, 0, sizeof(signature_check)); - ret = check_commit_signature(lookup_commit(oid->hash), &signature_check); + ret = check_commit_signature(lookup_commit(oid), &signature_check); print_signature_buffer(&signature_check, flags); signature_check_clear(&signature_check); @@ -367,7 +367,7 @@ static int write_bundle_refs(int bundle_fd, struct rev_info *revs) * in terms of a tag (e.g. v2.0 from the range * "v1.0..v2.0")? */ - struct commit *one = lookup_commit_reference(oid.hash); + struct commit *one = lookup_commit_reference(&oid); struct object *obj; if (e->item == &(one->object)) { @@ -18,38 +18,38 @@ int save_commit_buffer = 1; const char *commit_type = "commit"; -struct commit *lookup_commit_reference_gently(const unsigned char *sha1, +struct commit *lookup_commit_reference_gently(const struct object_id *oid, int quiet) { - struct object *obj = deref_tag(parse_object(sha1), NULL, 0); + struct object *obj = deref_tag(parse_object(oid->hash), NULL, 0); if (!obj) return NULL; return object_as_type(obj, OBJ_COMMIT, quiet); } -struct commit *lookup_commit_reference(const unsigned char *sha1) +struct commit *lookup_commit_reference(const struct object_id *oid) { - return lookup_commit_reference_gently(sha1, 0); + return lookup_commit_reference_gently(oid, 0); } -struct commit *lookup_commit_or_die(const unsigned char *sha1, const char *ref_name) +struct commit *lookup_commit_or_die(const struct object_id *oid, const char *ref_name) { - struct commit *c = lookup_commit_reference(sha1); + struct commit *c = lookup_commit_reference(oid); if (!c) die(_("could not parse %s"), ref_name); - if (hashcmp(sha1, c->object.oid.hash)) { + if (oidcmp(oid, &c->object.oid)) { warning(_("%s %s is not a commit!"), - ref_name, sha1_to_hex(sha1)); + ref_name, oid_to_hex(oid)); } return c; } -struct commit *lookup_commit(const unsigned char *sha1) +struct commit *lookup_commit(const struct object_id *oid) { - struct object *obj = lookup_object(sha1); + struct object *obj = lookup_object(oid->hash); if (!obj) - return create_object(sha1, alloc_commit_node()); + return create_object(oid->hash, alloc_commit_node()); return object_as_type(obj, OBJ_COMMIT, 0); } @@ -60,7 +60,7 @@ struct commit *lookup_commit_reference_by_name(const char *name) if (get_sha1_committish(name, oid.hash)) return NULL; - commit = lookup_commit_reference(oid.hash); + commit = lookup_commit_reference(&oid); if (parse_commit(commit)) return NULL; return commit; @@ -350,7 +350,7 @@ int parse_commit_buffer(struct commit *item, const void *buffer, unsigned long s */ if (graft && (graft->nr_parent < 0 || grafts_replace_parents)) continue; - new_parent = lookup_commit(parent.hash); + new_parent = lookup_commit(&parent); if (new_parent) pptr = &commit_list_insert(new_parent, pptr)->next; } @@ -358,7 +358,7 @@ int parse_commit_buffer(struct commit *item, const void *buffer, unsigned long s int i; struct commit *new_parent; for (i = 0; i < graft->nr_parent; i++) { - new_parent = lookup_commit(graft->parent[i].hash); + new_parent = lookup_commit(&graft->parent[i]); if (!new_parent) continue; pptr = &commit_list_insert(new_parent, pptr)->next; @@ -562,7 +562,7 @@ void clear_commit_marks_for_object_array(struct object_array *a, unsigned mark) for (i = 0; i < a->nr; i++) { object = a->objects[i].item; - commit = lookup_commit_reference_gently(object->oid.hash, 1); + commit = lookup_commit_reference_gently(&object->oid, 1); if (commit) clear_commit_marks(commit, mark); } @@ -45,18 +45,18 @@ enum decoration_type { void add_name_decoration(enum decoration_type type, const char *name, struct object *obj); const struct name_decoration *get_name_decoration(const struct object *obj); -struct commit *lookup_commit(const unsigned char *sha1); -struct commit *lookup_commit_reference(const unsigned char *sha1); -struct commit *lookup_commit_reference_gently(const unsigned char *sha1, +struct commit *lookup_commit(const struct object_id *oid); +struct commit *lookup_commit_reference(const struct object_id *oid); +struct commit *lookup_commit_reference_gently(const struct object_id *oid, int quiet); struct commit *lookup_commit_reference_by_name(const char *name); /* - * Look up object named by "sha1", dereference tag as necessary, - * get a commit and return it. If "sha1" does not dereference to + * Look up object named by "oid", dereference tag as necessary, + * get a commit and return it. If "oid" does not dereference to * a commit, use ref_name to report an error and die. */ -struct commit *lookup_commit_or_die(const unsigned char *sha1, const char *ref_name); +struct commit *lookup_commit_or_die(const struct object_id *oid, const char *ref_name); int parse_commit_buffer(struct commit *item, const void *buffer, unsigned long size); int parse_commit_gently(struct commit *item, int quiet_on_missing); diff --git a/fast-import.c b/fast-import.c index ba886c9..585d5d6 100644 --- a/fast-import.c +++ b/fast-import.c @@ -1763,8 +1763,8 @@ static int update_branch(struct branch *b) if (!force_update && !is_null_oid(&old_oid)) { struct commit *old_cmit, *new_cmit; - old_cmit = lookup_commit_reference_gently(old_oid.hash, 0); - new_cmit = lookup_commit_reference_gently(b->oid.hash, 0); + old_cmit = lookup_commit_reference_gently(&old_oid, 0); + new_cmit = lookup_commit_reference_gently(&b->oid, 0); if (!old_cmit || !new_cmit) return error("Branch %s is missing commits.", b->name); diff --git a/fetch-pack.c b/fetch-pack.c index d455ef9..7ec75f2 100644 --- a/fetch-pack.c +++ b/fetch-pack.c @@ -483,7 +483,7 @@ static int find_common(struct fetch_pack_args *args, case ACK_ready: case ACK_continue: { struct commit *commit = - lookup_commit(result_oid->hash); + lookup_commit(result_oid); if (!commit) die(_("invalid commit %s"), oid_to_hex(result_oid)); if (args->stateless_rpc diff --git a/http-push.c b/http-push.c index f3dd0a5..04568e4 100644 --- a/http-push.c +++ b/http-push.c @@ -1569,8 +1569,9 @@ static void fetch_symref(const char *path, char **symref, struct object_id *oid) static int verify_merge_base(struct object_id *head_oid, struct ref *remote) { - struct commit *head = lookup_commit_or_die(head_oid->hash, "HEAD"); - struct commit *branch = lookup_commit_or_die(remote->old_oid.hash, remote->name); + struct commit *head = lookup_commit_or_die(head_oid, "HEAD"); + struct commit *branch = lookup_commit_or_die(&remote->old_oid, + remote->name); return in_merge_bases(branch, head); } @@ -140,7 +140,7 @@ static int add_ref_decoration(const char *refname, const struct object_id *oid, static int add_graft_decoration(const struct commit_graft *graft, void *cb_data) { - struct commit *commit = lookup_commit(graft->oid.hash); + struct commit *commit = lookup_commit(&graft->oid); if (!commit) return 0; add_name_decoration(DECORATION_GRAFTED, "grafted", &commit->object); diff --git a/notes-cache.c b/notes-cache.c index 1cdd498..2843e98 100644 --- a/notes-cache.c +++ b/notes-cache.c @@ -14,7 +14,7 @@ static int notes_cache_match_validity(const char *ref, const char *validity) if (read_ref(ref, oid.hash) < 0) return 0; - commit = lookup_commit_reference_gently(oid.hash, 1); + commit = lookup_commit_reference_gently(&oid, 1); if (!commit) return 0; diff --git a/notes-merge.c b/notes-merge.c index 06d8be9..6244f6a 100644 --- a/notes-merge.c +++ b/notes-merge.c @@ -554,7 +554,7 @@ int notes_merge(struct notes_merge_options *o, else if (!check_refname_format(o->local_ref, 0) && is_null_oid(&local_oid)) local = NULL; /* local_sha1 == null_sha1 indicates unborn ref */ - else if (!(local = lookup_commit_reference(local_oid.hash))) + else if (!(local = lookup_commit_reference(&local_oid))) die("Could not parse local commit %s (%s)", oid_to_hex(&local_oid), o->local_ref); trace_printf("\tlocal commit: %.7s\n", oid_to_hex(&local_oid)); @@ -572,7 +572,7 @@ int notes_merge(struct notes_merge_options *o, die("Failed to resolve remote notes ref '%s'", o->remote_ref); } - } else if (!(remote = lookup_commit_reference(remote_oid.hash))) { + } else if (!(remote = lookup_commit_reference(&remote_oid))) { die("Could not parse remote commit %s (%s)", oid_to_hex(&remote_oid), o->remote_ref); } diff --git a/notes-utils.c b/notes-utils.c index 36c1490..325ff3d 100644 --- a/notes-utils.c +++ b/notes-utils.c @@ -18,7 +18,7 @@ void create_notes_commit(struct notes_tree *t, struct commit_list *parents, /* Deduce parent commit from t->ref */ struct object_id parent_oid; if (!read_ref(t->ref, parent_oid.hash)) { - struct commit *parent = lookup_commit(parent_oid.hash); + struct commit *parent = lookup_commit(&parent_oid); if (parse_commit(parent)) die("Failed to find/parse commit %s", t->ref); commit_list_insert(parent, &parents); @@ -182,9 +182,12 @@ struct object *lookup_unknown_object(const unsigned char *sha1) struct object *parse_object_buffer(const unsigned char *sha1, enum object_type type, unsigned long size, void *buffer, int *eaten_p) { + struct object_id oid; struct object *obj; *eaten_p = 0; + hashcpy(oid.hash, sha1); + obj = NULL; if (type == OBJ_BLOB) { struct blob *blob = lookup_blob(sha1); @@ -206,7 +209,7 @@ struct object *parse_object_buffer(const unsigned char *sha1, enum object_type t } } } else if (type == OBJ_COMMIT) { - struct commit *commit = lookup_commit(sha1); + struct commit *commit = lookup_commit(&oid); if (commit) { if (parse_commit_buffer(commit, buffer, size)) return NULL; diff --git a/parse-options-cb.c b/parse-options-cb.c index 35a941f..8dd57cf 100644 --- a/parse-options-cb.c +++ b/parse-options-cb.c @@ -87,7 +87,7 @@ int parse_opt_commits(const struct option *opt, const char *arg, int unset) return -1; if (get_oid(arg, &oid)) return error("malformed object name %s", arg); - commit = lookup_commit_reference(oid.hash); + commit = lookup_commit_reference(&oid); if (!commit) return error("no such commit %s", arg); commit_list_insert(commit, opt->value); diff --git a/ref-filter.c b/ref-filter.c index 47cce0a..e1d18ac 100644 --- a/ref-filter.c +++ b/ref-filter.c @@ -1782,7 +1782,7 @@ static int ref_filter_handler(const char *refname, const struct object_id *oid, * non-commits early. The actual filtering is done later. */ if (filter->merge_commit || filter->with_commit || filter->no_commit || filter->verbose) { - commit = lookup_commit_reference_gently(oid->hash, 1); + commit = lookup_commit_reference_gently(oid, 1); if (!commit) return 0; /* We perform the filtering for the '--contains' option... */ @@ -2108,7 +2108,7 @@ int parse_opt_merge_filter(const struct option *opt, const char *arg, int unset) if (get_oid(arg, &oid)) die(_("malformed object name %s"), arg); - rf->merge_commit = lookup_commit_reference_gently(oid.hash, 0); + rf->merge_commit = lookup_commit_reference_gently(&oid, 0); if (!rf->merge_commit) return opterror(opt, "must point to a commit", 0); @@ -1296,7 +1296,7 @@ static void add_to_tips(struct tips *tips, const struct object_id *oid) if (is_null_oid(oid)) return; - commit = lookup_commit_reference_gently(oid->hash, 1); + commit = lookup_commit_reference_gently(oid, 1); if (!commit || (commit->object.flags & TMP_MARK)) return; commit->object.flags |= TMP_MARK; @@ -1358,7 +1358,8 @@ static void add_missing_tags(struct ref *src, struct ref **dst, struct ref ***ds if (is_null_oid(&ref->new_oid)) continue; - commit = lookup_commit_reference_gently(ref->new_oid.hash, 1); + commit = lookup_commit_reference_gently(&ref->new_oid, + 1); if (!commit) /* not pushing a commit, which is not an error */ continue; @@ -1585,8 +1586,8 @@ void set_ref_status_for_push(struct ref *remote_refs, int send_mirror, reject_reason = REF_STATUS_REJECT_ALREADY_EXISTS; else if (!has_object_file(&ref->old_oid)) reject_reason = REF_STATUS_REJECT_FETCH_FIRST; - else if (!lookup_commit_reference_gently(ref->old_oid.hash, 1) || - !lookup_commit_reference_gently(ref->new_oid.hash, 1)) + else if (!lookup_commit_reference_gently(&ref->old_oid, 1) || + !lookup_commit_reference_gently(&ref->new_oid, 1)) reject_reason = REF_STATUS_REJECT_NEEDS_FORCE; else if (!ref_newer(&ref->new_oid, &ref->old_oid)) reject_reason = REF_STATUS_REJECT_NONFASTFORWARD; @@ -2009,13 +2010,13 @@ int stat_tracking_info(struct branch *branch, int *num_ours, int *num_theirs, /* Cannot stat if what we used to build on no longer exists */ if (read_ref(base, oid.hash)) return -1; - theirs = lookup_commit_reference(oid.hash); + theirs = lookup_commit_reference(&oid); if (!theirs) return -1; if (read_ref(branch->refname, oid.hash)) return -1; - ours = lookup_commit_reference(oid.hash); + ours = lookup_commit_reference(&oid); if (!ours) return -1; @@ -1395,10 +1395,10 @@ static void prepare_show_merge(struct rev_info *revs) if (get_oid("HEAD", &oid)) die("--merge without HEAD?"); - head = lookup_commit_or_die(oid.hash, "HEAD"); + head = lookup_commit_or_die(&oid, "HEAD"); if (get_oid("MERGE_HEAD", &oid)) die("--merge without MERGE_HEAD?"); - other = lookup_commit_or_die(oid.hash, "MERGE_HEAD"); + other = lookup_commit_or_die(&oid, "MERGE_HEAD"); add_pending_object(revs, &head->object, "HEAD"); add_pending_object(revs, &other->object, "MERGE_HEAD"); bases = get_merge_bases(head, other); @@ -1500,10 +1500,10 @@ int handle_revision_arg(const char *arg_, struct rev_info *revs, int flags, unsi a = (a_obj->type == OBJ_COMMIT ? (struct commit *)a_obj - : lookup_commit_reference(a_obj->oid.hash)); + : lookup_commit_reference(&a_obj->oid)); b = (b_obj->type == OBJ_COMMIT ? (struct commit *)b_obj - : lookup_commit_reference(b_obj->oid.hash)); + : lookup_commit_reference(&b_obj->oid)); if (!a || !b) goto missing; exclude = get_merge_bases(a, b); diff --git a/sequencer.c b/sequencer.c index e44c015..0867633 100644 --- a/sequencer.c +++ b/sequencer.c @@ -488,7 +488,7 @@ static int is_index_unchanged(void) if (!resolve_ref_unsafe("HEAD", RESOLVE_REF_READING, head_oid.hash, NULL)) return error(_("could not resolve HEAD commit\n")); - head_commit = lookup_commit(head_oid.hash); + head_commit = lookup_commit(&head_oid); /* * If head_commit is NULL, check_commit, called from @@ -841,7 +841,7 @@ static int update_squash_messages(enum todo_command command, if (get_oid("HEAD", &head)) return error(_("need a HEAD to fixup")); - if (!(head_commit = lookup_commit_reference(head.hash))) + if (!(head_commit = lookup_commit_reference(&head))) return error(_("could not read HEAD")); if (!(head_message = get_commit_buffer(head_commit, NULL))) return error(_("could not read HEAD's commit message")); @@ -1280,7 +1280,7 @@ static int parse_insn_line(struct todo_item *item, const char *bol, char *eol) if (status < 0) return -1; - item->commit = lookup_commit_reference(commit_oid.hash); + item->commit = lookup_commit_reference(&commit_oid); return !item->commit; } @@ -2297,7 +2297,7 @@ int sequencer_pick_revisions(struct replay_opts *opts) continue; if (!get_oid(name, &oid)) { - if (!lookup_commit_reference_gently(oid.hash, 1)) { + if (!lookup_commit_reference_gently(&oid, 1)) { enum object_type type = sha1_object_info(oid.hash, NULL); return error(_("%s: can't cherry-pick a %s"), name, typename(type)); diff --git a/sha1_name.c b/sha1_name.c index 8889190..390a09c 100644 --- a/sha1_name.c +++ b/sha1_name.c @@ -354,7 +354,7 @@ static int show_ambiguous_object(const struct object_id *oid, void *data) type = sha1_object_info(oid->hash, NULL); if (type == OBJ_COMMIT) { - struct commit *commit = lookup_commit(oid->hash); + struct commit *commit = lookup_commit(oid); if (commit) { struct pretty_print_context pp = {0}; pp.date_mode.type = DATE_SHORT; @@ -729,7 +729,7 @@ static int get_parent(const char *name, int len, if (ret) return ret; - commit = lookup_commit_reference(oid.hash); + commit = lookup_commit_reference(&oid); if (parse_commit(commit)) return -1; if (!idx) { @@ -757,7 +757,7 @@ static int get_nth_ancestor(const char *name, int len, ret = get_sha1_1(name, len, oid.hash, GET_SHA1_COMMITTISH); if (ret) return ret; - commit = lookup_commit_reference(oid.hash); + commit = lookup_commit_reference(&oid); if (!commit) return -1; @@ -1136,13 +1136,13 @@ int get_oid_mb(const char *name, struct object_id *oid) } if (st) return st; - one = lookup_commit_reference_gently(oid_tmp.hash, 0); + one = lookup_commit_reference_gently(&oid_tmp, 0); if (!one) return -1; if (get_sha1_committish(dots[3] ? (dots + 3) : "HEAD", oid_tmp.hash)) return -1; - two = lookup_commit_reference_gently(oid_tmp.hash, 0); + two = lookup_commit_reference_gently(&oid_tmp, 0); if (!two) return -1; mbs = get_merge_bases(one, two); @@ -31,7 +31,7 @@ int register_shallow(const struct object_id *oid) { struct commit_graft *graft = xmalloc(sizeof(struct commit_graft)); - struct commit *commit = lookup_commit(oid->hash); + struct commit *commit = lookup_commit(oid); oidcpy(&graft->oid, oid); graft->nr_parent = -1; @@ -241,7 +241,7 @@ static int write_one_shallow(const struct commit_graft *graft, void *cb_data) if (graft->nr_parent != -1) return 0; if (data->flags & SEEN_ONLY) { - struct commit *c = lookup_commit(graft->oid.hash); + struct commit *c = lookup_commit(&graft->oid); if (!c || !(c->object.flags & SEEN)) { if (data->flags & VERBOSE) printf("Removing %s from .git/shallow\n", @@ -475,7 +475,7 @@ static void paint_down(struct paint_info *info, const struct object_id *oid, size_t bitmap_size = st_mult(sizeof(uint32_t), bitmap_nr); uint32_t *tmp = xmalloc(bitmap_size); /* to be freed before return */ uint32_t *bitmap = paint_alloc(info); - struct commit *c = lookup_commit_reference_gently(oid->hash, 1); + struct commit *c = lookup_commit_reference_gently(oid, 1); if (!c) return; memset(bitmap, 0, bitmap_size); @@ -531,7 +531,7 @@ static void paint_down(struct paint_info *info, const struct object_id *oid, static int mark_uninteresting(const char *refname, const struct object_id *oid, int flags, void *cb_data) { - struct commit *commit = lookup_commit_reference_gently(oid->hash, 1); + struct commit *commit = lookup_commit_reference_gently(oid, 1); if (!commit) return 0; commit->object.flags |= UNINTERESTING; @@ -599,7 +599,7 @@ void assign_shallow_commits_to_refs(struct shallow_info *info, /* Mark potential bottoms so we won't go out of bound */ for (i = 0; i < nr_shallow; i++) { - struct commit *c = lookup_commit(oid[shallow[i]].hash); + struct commit *c = lookup_commit(&oid[shallow[i]]); c->object.flags |= BOTTOM; } @@ -610,7 +610,7 @@ void assign_shallow_commits_to_refs(struct shallow_info *info, int bitmap_size = ((pi.nr_bits + 31) / 32) * sizeof(uint32_t); memset(used, 0, sizeof(*used) * info->shallow->nr); for (i = 0; i < nr_shallow; i++) { - const struct commit *c = lookup_commit(oid[shallow[i]].hash); + const struct commit *c = lookup_commit(&oid[shallow[i]]); uint32_t **map = ref_bitmap_at(&pi.ref_bitmap, c); if (*map) used[shallow[i]] = xmemdupz(*map, bitmap_size); @@ -641,7 +641,7 @@ static int add_ref(const char *refname, const struct object_id *oid, { struct commit_array *ca = cb_data; ALLOC_GROW(ca->commits, ca->nr + 1, ca->alloc); - ca->commits[ca->nr] = lookup_commit_reference_gently(oid->hash, 1); + ca->commits[ca->nr] = lookup_commit_reference_gently(oid, 1); if (ca->commits[ca->nr]) ca->nr++; return 0; @@ -679,7 +679,7 @@ static void post_assign_shallow(struct shallow_info *info, for (i = dst = 0; i < info->nr_theirs; i++) { if (i != dst) info->theirs[dst] = info->theirs[i]; - c = lookup_commit(oid[info->theirs[i]].hash); + c = lookup_commit(&oid[info->theirs[i]]); bitmap = ref_bitmap_at(ref_bitmap, c); if (!*bitmap) continue; @@ -700,7 +700,7 @@ static void post_assign_shallow(struct shallow_info *info, for (i = dst = 0; i < info->nr_ours; i++) { if (i != dst) info->ours[dst] = info->ours[i]; - c = lookup_commit(oid[info->ours[i]].hash); + c = lookup_commit(&oid[info->ours[i]]); bitmap = ref_bitmap_at(ref_bitmap, c); if (!*bitmap) continue; @@ -722,7 +722,7 @@ static void post_assign_shallow(struct shallow_info *info, int delayed_reachability_test(struct shallow_info *si, int c) { if (si->need_reachability_test[c]) { - struct commit *commit = lookup_commit(si->shallow->oid[c].hash); + struct commit *commit = lookup_commit(&si->shallow->oid[c]); if (!si->commits) { struct commit_array ca; diff --git a/submodule.c b/submodule.c index d5c28b9..ba5429b 100644 --- a/submodule.c +++ b/submodule.c @@ -447,8 +447,8 @@ static void show_submodule_header(FILE *f, const char *path, * Attempt to lookup the commit references, and determine if this is * a fast forward or fast backwards update. */ - *left = lookup_commit_reference(one->hash); - *right = lookup_commit_reference(two->hash); + *left = lookup_commit_reference(one); + *right = lookup_commit_reference(two); /* * Warn about missing commits in the submodule project, but only if @@ -634,7 +634,7 @@ static int check_has_commit(const struct object_id *oid, void *data) { int *has_commit = data; - if (!lookup_commit_reference(oid->hash)) + if (!lookup_commit_reference(oid)) *has_commit = 0; return 0; @@ -899,7 +899,7 @@ int push_unpushed_submodules(struct oid_array *commits, static int is_submodule_commit_present(const char *path, struct object_id *oid) { int is_present = 0; - if (!add_submodule_odb(path) && lookup_commit_reference(oid->hash)) { + if (!add_submodule_odb(path) && lookup_commit_reference(oid)) { /* Even if the submodule is checked out and the commit is * present, make sure it is reachable from a ref. */ struct child_process cp = CHILD_PROCESS_INIT; @@ -1592,9 +1592,9 @@ int merge_submodule(struct object_id *result, const char *path, return 0; } - if (!(commit_base = lookup_commit_reference(base->hash)) || - !(commit_a = lookup_commit_reference(a->hash)) || - !(commit_b = lookup_commit_reference(b->hash))) { + if (!(commit_base = lookup_commit_reference(base)) || + !(commit_a = lookup_commit_reference(a)) || + !(commit_b = lookup_commit_reference(b))) { MERGE_WARNING(path, "commits not present"); return 0; } @@ -146,7 +146,7 @@ int parse_tag_buffer(struct tag *item, const void *data, unsigned long size) } else if (!strcmp(type, tree_type)) { item->tagged = &lookup_tree(oid.hash)->object; } else if (!strcmp(type, commit_type)) { - item->tagged = &lookup_commit(oid.hash)->object; + item->tagged = &lookup_commit(&oid)->object; } else if (!strcmp(type, tag_type)) { item->tagged = &lookup_tag(oid.hash)->object; } else { @@ -91,7 +91,7 @@ static int read_tree_1(struct tree *tree, struct strbuf *base, else if (S_ISGITLINK(entry.mode)) { struct commit *commit; - commit = lookup_commit(entry.oid->hash); + commit = lookup_commit(entry.oid); if (!commit) die("Commit %s in submodule path %s%s not found", oid_to_hex(entry.oid), @@ -206,7 +206,7 @@ static int interpret_target(struct walker *walker, char *target, unsigned char * static int mark_complete(const char *path, const struct object_id *oid, int flag, void *cb_data) { - struct commit *commit = lookup_commit_reference_gently(oid->hash, 1); + struct commit *commit = lookup_commit_reference_gently(oid, 1); if (commit) { commit->object.flags |= COMPLETE; diff --git a/wt-status.c b/wt-status.c index 0375484..e5854ba 100644 --- a/wt-status.c +++ b/wt-status.c @@ -1428,7 +1428,7 @@ static void wt_status_get_detached_from(struct wt_status_state *state) /* sha1 is a commit? match without further lookup */ (!oidcmp(&cb.noid, &oid) || /* perhaps sha1 is a tag, try to dereference to a commit */ - ((commit = lookup_commit_reference_gently(oid.hash, 1)) != NULL && + ((commit = lookup_commit_reference_gently(&oid, 1)) != NULL && !oidcmp(&cb.noid, &commit->object.oid)))) { const char *from = ref; if (!skip_prefix(from, "refs/tags/", &from)) |