From: Junio C Hamano Date: Mon, 29 May 2017 03:34:44 +0000 (+0900) Subject: Merge branch 'js/plug-leaks' X-Git-Tag: v2.14.0-rc0~164 X-Git-Url: https://git.lorimer.id.au/gitweb.git/diff_plain/849e671b52e11d4a2f70d577dd2c806f3ca756fe?ds=inline;hp=-c Merge branch 'js/plug-leaks' Fix memory leaks pointed out by Coverity (and people). * js/plug-leaks: (26 commits) checkout: fix memory leak submodule_uses_worktrees(): plug memory leak show_worktree(): plug memory leak name-rev: avoid leaking memory in the `deref` case remote: plug memory leak in match_explicit() add_reflog_for_walk: avoid memory leak shallow: avoid memory leak line-log: avoid memory leak receive-pack: plug memory leak in update() fast-export: avoid leaking memory in handle_tag() mktree: plug memory leaks reported by Coverity pack-redundant: plug memory leak setup_discovered_git_dir(): plug memory leak setup_bare_git_dir(): help static analysis split_commit_in_progress(): simplify & fix memory leak checkout: fix memory leak cat-file: fix memory leak mailinfo & mailsplit: check for EOF while parsing status: close file descriptor after reading git-rebase-todo difftool: address a couple of resource/memory leaks ... --- 849e671b52e11d4a2f70d577dd2c806f3ca756fe diff --combined builtin/am.c index 2ec1d7b71e,9c5c2c778e..8b218f9978 --- a/builtin/am.c +++ b/builtin/am.c @@@ -879,12 -879,12 +879,12 @@@ static int hg_patch_to_mail(FILE *out, if (skip_prefix(sb.buf, "# User ", &str)) fprintf(out, "From: %s\n", str); else if (skip_prefix(sb.buf, "# Date ", &str)) { - unsigned long timestamp; + timestamp_t timestamp; long tz, tz2; char *end; errno = 0; - timestamp = strtoul(str, &end, 10); + timestamp = parse_timestamp(str, &end, 10); if (errno) return error(_("invalid timestamp")); @@@ -1145,7 -1145,7 +1145,7 @@@ static int index_has_changes(struct str DIFF_OPT_SET(&opt, EXIT_WITH_STATUS); if (!sb) DIFF_OPT_SET(&opt, QUICK); - do_diff_cache(head.hash, &opt); + do_diff_cache(&head, &opt); diffcore_std(&opt); for (i = 0; sb && i < diff_queued_diff.nr; i++) { if (i) @@@ -1351,19 -1351,16 +1351,16 @@@ static int get_mail_commit_oid(struct o struct strbuf sb = STRBUF_INIT; FILE *fp = xfopen(mail, "r"); const char *x; + int ret = 0; - if (strbuf_getline_lf(&sb, fp)) - return -1; - - if (!skip_prefix(sb.buf, "From ", &x)) - return -1; - - if (get_oid_hex(x, commit_id) < 0) - return -1; + if (strbuf_getline_lf(&sb, fp) || + !skip_prefix(sb.buf, "From ", &x) || + get_oid_hex(x, commit_id) < 0) + ret = -1; strbuf_release(&sb); fclose(fp); - return 0; + return ret; } /** @@@ -1372,33 -1369,40 +1369,33 @@@ */ static void get_commit_info(struct am_state *state, struct commit *commit) { - const char *buffer, *ident_line, *author_date, *msg; + const char *buffer, *ident_line, *msg; size_t ident_len; - struct ident_split ident_split; - struct strbuf sb = STRBUF_INIT; + struct ident_split id; buffer = logmsg_reencode(commit, NULL, get_commit_output_encoding()); ident_line = find_commit_header(buffer, "author", &ident_len); - if (split_ident_line(&ident_split, ident_line, ident_len) < 0) { - strbuf_add(&sb, ident_line, ident_len); - die(_("invalid ident line: %s"), sb.buf); - } + if (split_ident_line(&id, ident_line, ident_len) < 0) + die(_("invalid ident line: %.*s"), (int)ident_len, ident_line); assert(!state->author_name); - if (ident_split.name_begin) { - strbuf_add(&sb, ident_split.name_begin, - ident_split.name_end - ident_split.name_begin); - state->author_name = strbuf_detach(&sb, NULL); - } else + if (id.name_begin) + state->author_name = + xmemdupz(id.name_begin, id.name_end - id.name_begin); + else state->author_name = xstrdup(""); assert(!state->author_email); - if (ident_split.mail_begin) { - strbuf_add(&sb, ident_split.mail_begin, - ident_split.mail_end - ident_split.mail_begin); - state->author_email = strbuf_detach(&sb, NULL); - } else + if (id.mail_begin) + state->author_email = + xmemdupz(id.mail_begin, id.mail_end - id.mail_begin); + else state->author_email = xstrdup(""); - author_date = show_ident_date(&ident_split, DATE_MODE(NORMAL)); - strbuf_addstr(&sb, author_date); assert(!state->author_date); - state->author_date = strbuf_detach(&sb, NULL); + state->author_date = xstrdup(show_ident_date(&id, DATE_MODE(NORMAL))); assert(!state->msg); msg = strstr(buffer, "\n\n"); @@@ -1406,7 -1410,6 +1403,7 @@@ die(_("unable to parse commit %s"), oid_to_hex(&commit->object.oid)); state->msg = xstrdup(msg + 2); state->msg_len = strlen(state->msg); + unuse_commit_buffer(commit, buffer); } /** @@@ -1447,9 -1450,9 +1444,9 @@@ static void write_index_patch(const str FILE *fp; if (!get_sha1_tree("HEAD", head.hash)) - tree = lookup_tree(head.hash); + tree = lookup_tree(&head); else - tree = lookup_tree(EMPTY_TREE_SHA1_BIN); + tree = lookup_tree(&empty_tree_oid); fp = xfopen(am_path(state, "patch"), "w"); init_revisions(&rev_info, NULL); @@@ -1482,7 -1485,7 +1479,7 @@@ static int parse_mail_rebase(struct am_ 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); @@@ -1612,7 -1615,7 +1609,7 @@@ static int fall_back_threeway(const str init_revisions(&rev_info, NULL); rev_info.diffopt.output_format = DIFF_FORMAT_NAME_STATUS; diff_opt_parse(&rev_info.diffopt, &diff_filter_str, 1, rev_info.prefix); - add_pending_sha1(&rev_info, "HEAD", our_tree.hash, 0); + add_pending_oid(&rev_info, "HEAD", &our_tree, 0); diff_setup_done(&rev_info.diffopt); run_diff_index(&rev_info, 1); } @@@ -1677,7 -1680,7 +1674,7 @@@ static void do_commit(const struct am_s 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")); @@@ -2039,11 -2042,11 +2036,11 @@@ static int clean_index(const struct obj struct tree *head_tree, *remote_tree, *index_tree; struct object_id index; - head_tree = parse_tree_indirect(head->hash); + head_tree = parse_tree_indirect(head); if (!head_tree) return error(_("Could not parse object '%s'."), oid_to_hex(head)); - remote_tree = parse_tree_indirect(remote->hash); + remote_tree = parse_tree_indirect(remote); if (!remote_tree) return error(_("Could not parse object '%s'."), oid_to_hex(remote)); @@@ -2055,7 -2058,7 +2052,7 @@@ if (write_cache_as_tree(index.hash, 0, NULL)) return -1; - index_tree = parse_tree_indirect(index.hash); + index_tree = parse_tree_indirect(&index); if (!index_tree) return error(_("Could not parse object '%s'."), oid_to_hex(&index)); @@@ -2150,7 -2153,7 +2147,7 @@@ static void am_abort(struct am_state *s am_rerere_clear(); curr_branch = resolve_refdup("HEAD", 0, curr_head.hash, NULL); - has_curr_head = !is_null_oid(&curr_head); + has_curr_head = curr_branch && !is_null_oid(&curr_head); if (!has_curr_head) hashcpy(curr_head.hash, EMPTY_TREE_SHA1_BIN); diff --combined builtin/checkout.c index 65877bacb1,94849cf250..b6249a3a39 --- a/builtin/checkout.c +++ b/builtin/checkout.c @@@ -235,22 -235,24 +235,24 @@@ static int checkout_merged(int pos, con /* * NEEDSWORK: * There is absolutely no reason to write this as a blob object - * and create a phony cache entry just to leak. This hack is - * primarily to get to the write_entry() machinery that massages - * the contents to work-tree format and writes out which only - * allows it for a cache entry. The code in write_entry() needs - * to be refactored to allow us to feed a - * instead of a cache entry. Such a refactoring would help - * merge_recursive as well (it also writes the merge result to the - * object database even when it may contain conflicts). + * and create a phony cache entry. This hack is primarily to get + * to the write_entry() machinery that massages the contents to + * work-tree format and writes out which only allows it for a + * cache entry. The code in write_entry() needs to be refactored + * to allow us to feed a instead of a cache + * entry. Such a refactoring would help merge_recursive as well + * (it also writes the merge result to the object database even + * when it may contain conflicts). */ if (write_sha1_file(result_buf.ptr, result_buf.size, blob_type, oid.hash)) die(_("Unable to add merge result for '%s'"), path); + free(result_buf.ptr); ce = make_cache_entry(mode, oid.hash, path, 2, 0); if (!ce) die(_("make_cache_entry failed for path '%s'"), path); status = checkout_entry(ce, state, NULL); + free(ce); return status; } @@@ -393,7 -395,7 +395,7 @@@ static int checkout_paths(const struct 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; @@@ -527,10 -529,10 +529,10 @@@ static int merge_working_tree(const str setup_standard_excludes(topts.dir); } tree = parse_tree_indirect(old->commit ? - old->commit->object.oid.hash : - EMPTY_TREE_SHA1_BIN); + &old->commit->object.oid : + &empty_tree_oid); init_tree_desc(&trees[0], tree->buffer, tree->size); - tree = parse_tree_indirect(new->commit->object.oid.hash); + tree = parse_tree_indirect(&new->commit->object.oid); init_tree_desc(&trees[1], tree->buffer, tree->size); ret = unpack_trees(2, trees, &topts); @@@ -721,7 -723,7 +723,7 @@@ static int add_pending_uninteresting_re const struct object_id *oid, int flags, void *cb_data) { - add_pending_sha1(cb_data, refname, oid->hash, UNINTERESTING); + add_pending_oid(cb_data, refname, oid, UNINTERESTING); return 0; } @@@ -807,7 -809,7 +809,7 @@@ static void orphaned_commit_warning(str add_pending_object(&revs, object, oid_to_hex(&object->oid)); for_each_ref(add_pending_uninteresting_ref, &revs); - add_pending_sha1(&revs, "HEAD", new->object.oid.hash, UNINTERESTING); + add_pending_oid(&revs, "HEAD", &new->object.oid, UNINTERESTING); refs = revs.pending; revs.leak_pending = 1; @@@ -833,8 -835,7 +835,8 @@@ static int switch_branches(const struc 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); + if (old.path) + old.commit = lookup_commit_reference_gently(&rev, 1); if (!(flag & REF_ISSYMREF)) old.path = NULL; @@@ -1048,10 -1049,10 +1050,10 @@@ static int parse_branchname_arg(int arg 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); + *source_tree = parse_tree_indirect(rev); } else { parse_commit_or_die(new->commit); *source_tree = new->commit->tree; diff --combined builtin/fast-export.c index 969550531b,64617ad8e3..24e29ad7ea --- a/builtin/fast-export.c +++ b/builtin/fast-export.c @@@ -232,7 -232,7 +232,7 @@@ static void export_blob(const struct ob if (anonymize) { buf = anonymize_blob(&size); - object = (struct object *)lookup_blob(oid->hash); + object = (struct object *)lookup_blob(oid); eaten = 0; } else { buf = read_sha1_file(oid->hash, &type, &size); @@@ -240,7 -240,7 +240,7 @@@ die ("Could not read blob %s", oid_to_hex(oid)); if (check_sha1_signature(oid->hash, buf, size, typename(type)) < 0) die("sha1 mismatch in blob %s", oid_to_hex(oid)); - object = parse_object_buffer(oid->hash, type, size, buf, &eaten); + object = parse_object_buffer(oid, type, size, buf, &eaten); } if (!object) @@@ -734,6 -734,7 +734,7 @@@ static void handle_tag(const char *name oid_to_hex(&tag->object.oid)); case DROP: /* Ignore this tag altogether */ + free(buf); return; case REWRITE: if (tagged->type != OBJ_COMMIT) { @@@ -765,6 -766,7 +766,7 @@@ (int)(tagger_end - tagger), tagger, tagger == tagger_end ? "" : "\n", (int)message_size, (int)message_size, message ? message : ""); + free(buf); } static struct commit *get_commit(struct rev_cmdline_entry *e, char *full_name) @@@ -777,7 -779,7 +779,7 @@@ /* handle nested tags */ while (tag && tag->object.type == OBJ_TAG) { - parse_object(tag->object.oid.hash); + parse_object(&tag->object.oid); string_list_append(&extra_refs, full_name)->util = tag; tag = (struct tag *)tag->tagged; } @@@ -938,7 -940,7 +940,7 @@@ static void import_marks(char *input_fi /* 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 --combined builtin/name-rev.c index 1bf4cc4ebb,e7a3fe7ee7..b7afffef73 --- a/builtin/name-rev.c +++ b/builtin/name-rev.c @@@ -10,7 -10,7 +10,7 @@@ typedef struct rev_name { const char *tip_name; - unsigned long taggerdate; + timestamp_t taggerdate; int generation; int distance; } rev_name; @@@ -21,13 -21,14 +21,14 @@@ static long cutoff = LONG_MAX #define MERGE_TRAVERSAL_WEIGHT 65535 static void name_rev(struct commit *commit, - const char *tip_name, unsigned long taggerdate, + const char *tip_name, timestamp_t taggerdate, int generation, int distance, int deref) { struct rev_name *name = (struct rev_name *)commit->util; struct commit_list *parents; int parent_number = 1; + char *to_free = NULL; parse_commit(commit); @@@ -35,7 -36,7 +36,7 @@@ return; if (deref) { - tip_name = xstrfmt("%s^0", tip_name); + tip_name = to_free = xstrfmt("%s^0", tip_name); if (generation) die("generation: %d, but deref?", generation); @@@ -53,8 -54,10 +54,10 @@@ copy_data name->taggerdate = taggerdate; name->generation = generation; name->distance = distance; - } else + } else { + free(to_free); return; + } for (parents = commit->parents; parents; @@@ -114,7 -117,7 +117,7 @@@ struct name_ref_data static struct tip_table { struct tip_table_entry { - unsigned char sha1[20]; + struct object_id oid; const char *refname; } *table; int nr; @@@ -122,13 -125,13 +125,13 @@@ int sorted; } tip_table; -static void add_to_tip_table(const unsigned char *sha1, const char *refname, +static void add_to_tip_table(const struct object_id *oid, const char *refname, int shorten_unambiguous) { refname = name_ref_abbrev(refname, shorten_unambiguous); ALLOC_GROW(tip_table.table, tip_table.nr + 1, tip_table.alloc); - hashcpy(tip_table.table[tip_table.nr].sha1, sha1); + oidcpy(&tip_table.table[tip_table.nr].oid, oid); tip_table.table[tip_table.nr].refname = xstrdup(refname); tip_table.nr++; tip_table.sorted = 0; @@@ -137,16 -140,16 +140,16 @@@ static int tipcmp(const void *a_, const void *b_) { const struct tip_table_entry *a = a_, *b = b_; - return hashcmp(a->sha1, b->sha1); + return oidcmp(&a->oid, &b->oid); } static int name_ref(const char *path, const struct object_id *oid, int flags, void *cb_data) { - struct object *o = parse_object(oid->hash); + struct object *o = parse_object(oid); struct name_ref_data *data = cb_data; int can_abbreviate_output = data->tags_only && data->name_only; int deref = 0; - unsigned long taggerdate = ULONG_MAX; + timestamp_t taggerdate = TIME_MAX; if (data->tags_only && !starts_with(path, "refs/tags/")) return 0; @@@ -194,13 -197,13 +197,13 @@@ return 0; } - add_to_tip_table(oid->hash, path, can_abbreviate_output); + add_to_tip_table(oid, path, can_abbreviate_output); while (o && o->type == OBJ_TAG) { struct tag *t = (struct tag *) o; if (!t->tagged) break; /* broken repository */ - o = parse_object(t->tagged->oid.hash); + o = parse_object(&t->tagged->oid); deref = 1; taggerdate = t->date; } @@@ -216,7 -219,7 +219,7 @@@ static const unsigned char *nth_tip_table_ent(size_t ix, void *table_) { struct tip_table_entry *table = table_; - return table[ix].sha1; + return table[ix].oid.hash; } static const char *get_exact_ref_match(const struct object *o) @@@ -301,9 -304,9 +304,9 @@@ static void name_rev_line(char *p, stru #define ishex(x) (isdigit((x)) || ((x) >= 'a' && (x) <= 'f')) if (!ishex(*p)) forty = 0; - else if (++forty == 40 && + else if (++forty == GIT_SHA1_HEXSZ && !ishex(*(p+1))) { - unsigned char sha1[40]; + struct object_id oid; const char *name = NULL; char c = *(p+1); int p_len = p - p_start + 1; @@@ -311,9 -314,9 +314,9 @@@ forty = 0; *(p+1) = 0; - if (!get_sha1(p - 39, sha1)) { + if (!get_oid(p - (GIT_SHA1_HEXSZ - 1), &oid)) { struct object *o = - lookup_object(sha1); + lookup_object(oid.hash); if (o) name = get_rev_name(o, &buf); } @@@ -323,7 -326,7 +326,7 @@@ continue; if (data->name_only) - printf("%.*s%s", p_len - 40, p_start, name); + printf("%.*s%s", p_len - GIT_SHA1_HEXSZ, p_start, name); else printf("%.*s (%s)", p_len, p_start, name); p_start = p + 1; @@@ -374,18 -377,18 +377,18 @@@ int cmd_name_rev(int argc, const char * cutoff = 0; for (; argc; argc--, argv++) { - unsigned char sha1[20]; + struct object_id oid; struct object *object; struct commit *commit; - if (get_sha1(*argv, sha1)) { + if (get_oid(*argv, &oid)) { fprintf(stderr, "Could not get sha1 for %s. Skipping.\n", *argv); continue; } commit = NULL; - object = parse_object(sha1); + object = parse_object(&oid); if (object) { struct object *peeled = deref_tag(object, *argv, 0); if (peeled && peeled->type == OBJ_COMMIT) diff --combined builtin/receive-pack.c index eb8b64bfce,48c07ddb65..b1706a5731 --- a/builtin/receive-pack.c +++ b/builtin/receive-pack.c @@@ -78,7 -78,7 +78,7 @@@ static const char *NONCE_OK = "OK" static const char *NONCE_SLOP = "SLOP"; static const char *nonce_status; static long nonce_stamp_slop; -static unsigned long nonce_stamp_slop_limit; +static timestamp_t nonce_stamp_slop_limit; static struct ref_transaction *transaction; static enum { @@@ -454,17 -454,17 +454,17 @@@ static void hmac_sha1(unsigned char *ou git_SHA1_Final(out, &ctx); } -static char *prepare_push_cert_nonce(const char *path, unsigned long stamp) +static char *prepare_push_cert_nonce(const char *path, timestamp_t stamp) { struct strbuf buf = STRBUF_INIT; unsigned char sha1[20]; - strbuf_addf(&buf, "%s:%lu", path, stamp); + strbuf_addf(&buf, "%s:%"PRItime, path, stamp); hmac_sha1(sha1, buf.buf, buf.len, cert_nonce_seed, strlen(cert_nonce_seed));; strbuf_release(&buf); /* RFC 2104 5. HMAC-SHA1-80 */ - strbuf_addf(&buf, "%lu-%.*s", stamp, 20, sha1_to_hex(sha1)); + strbuf_addf(&buf, "%"PRItime"-%.*s", stamp, 20, sha1_to_hex(sha1)); return strbuf_detach(&buf, NULL); } @@@ -473,8 -473,7 +473,8 @@@ * after dropping "_commit" from its name and possibly moving it out * of commit.c */ -static char *find_header(const char *msg, size_t len, const char *key) +static char *find_header(const char *msg, size_t len, const char *key, + const char **next_line) { int key_len = strlen(key); const char *line = msg; @@@ -487,8 -486,6 +487,8 @@@ if (line + key_len < eol && !memcmp(line, key, key_len) && line[key_len] == ' ') { int offset = key_len + 1; + if (next_line) + *next_line = *eol ? eol + 1 : eol; return xmemdupz(line + offset, (eol - line) - offset); } line = *eol ? eol + 1 : NULL; @@@ -498,8 -495,8 +498,8 @@@ static const char *check_nonce(const char *buf, size_t len) { - char *nonce = find_header(buf, len, "nonce"); - unsigned long stamp, ostamp; + char *nonce = find_header(buf, len, "nonce", NULL); + timestamp_t stamp, ostamp; char *bohmac, *expect = NULL; const char *retval = NONCE_BAD; @@@ -537,7 -534,7 +537,7 @@@ retval = NONCE_BAD; goto leave; } - stamp = strtoul(nonce, &bohmac, 10); + stamp = parse_timestamp(nonce, &bohmac, 10); if (bohmac == nonce || bohmac[0] != '-') { retval = NONCE_BAD; goto leave; @@@ -555,7 -552,7 +555,7 @@@ * would mean it was issued by another server with its clock * skewed in the future. */ - ostamp = strtoul(push_cert_nonce, NULL, 10); + ostamp = parse_timestamp(push_cert_nonce, NULL, 10); nonce_stamp_slop = (long)ostamp - (long)stamp; if (nonce_stamp_slop_limit && @@@ -578,45 -575,6 +578,45 @@@ leave return retval; } +/* + * Return 1 if there is no push_cert or if the push options in push_cert are + * the same as those in the argument; 0 otherwise. + */ +static int check_cert_push_options(const struct string_list *push_options) +{ + const char *buf = push_cert.buf; + int len = push_cert.len; + + char *option; + const char *next_line; + int options_seen = 0; + + int retval = 1; + + if (!len) + return 1; + + while ((option = find_header(buf, len, "push-option", &next_line))) { + len -= (next_line - buf); + buf = next_line; + options_seen++; + if (options_seen > push_options->nr + || strcmp(option, + push_options->items[options_seen - 1].string)) { + retval = 0; + goto leave; + } + free(option); + } + + if (options_seen != push_options->nr) + retval = 0; + +leave: + free(option); + return retval; +} + static void prepare_push_cert_sha1(struct child_process *proc) { static int already_done; @@@ -900,7 -858,7 +900,7 @@@ static int update_shallow_ref(struct co * not lose these new roots.. */ for (i = 0; i < extra.nr; i++) - register_shallow(extra.oid[i].hash); + register_shallow(&extra.oid[i]); si->shallow_ref[cmd->index] = 0; oid_array_clear(&extra); @@@ -1028,7 -986,8 +1028,8 @@@ static const char *update(struct comman { const char *name = cmd->ref_name; struct strbuf namespaced_name_buf = STRBUF_INIT; - const char *namespaced_name, *ret; + static char *namespaced_name; + const char *ret; struct object_id *old_oid = &cmd->old_oid; struct object_id *new_oid = &cmd->new_oid; @@@ -1039,6 -998,7 +1040,7 @@@ } strbuf_addf(&namespaced_name_buf, "%s%s", get_git_namespace(), name); + free(namespaced_name); namespaced_name = strbuf_detach(&namespaced_name_buf, NULL); if (is_ref_checked_out(namespaced_name)) { @@@ -1100,8 -1060,8 +1102,8 @@@ struct object *old_object, *new_object; struct commit *old_commit, *new_commit; - old_object = parse_object(old_oid->hash); - new_object = parse_object(new_oid->hash); + old_object = parse_object(old_oid); + new_object = parse_object(new_oid); if (!old_object || !new_object || old_object->type != OBJ_COMMIT || @@@ -1124,7 -1084,7 +1126,7 @@@ if (is_null_oid(new_oid)) { struct strbuf err = STRBUF_INIT; - if (!parse_object(old_oid->hash)) { + if (!parse_object(old_oid)) { old_oid = NULL; if (ref_exists(name)) { rp_warning("Allowing deletion of corrupt ref."); @@@ -1971,11 -1931,6 +1973,11 @@@ int cmd_receive_pack(int argc, const ch if (use_push_options) read_push_options(&push_options); + if (!check_cert_push_options(&push_options)) { + struct command *cmd; + for (cmd = commands; cmd; cmd = cmd->next) + cmd->error_string = "inconsistent push options"; + } prepare_shallow_info(&si, &shallow); if (!si.nr_ours && !si.nr_theirs) diff --combined builtin/worktree.c index 11f90d6e45,ff5dfd2b10..793306ea51 --- a/builtin/worktree.c +++ b/builtin/worktree.c @@@ -31,7 -31,7 +31,7 @@@ struct add_opts static int show_only; static int verbose; -static unsigned long expire; +static timestamp_t expire; static int prune_worktree(const char *id, struct strbuf *reason) { @@@ -131,7 -131,7 +131,7 @@@ static int prune(int ac, const char **a OPT_END() }; - expire = ULONG_MAX; + expire = TIME_MAX; ac = parse_options(ac, av, prefix, options, worktree_usage, 0); if (ac) usage_with_options(worktree_usage, options); @@@ -414,9 -414,11 +414,11 @@@ static void show_worktree(struct worktr find_unique_abbrev(wt->head_sha1, DEFAULT_ABBREV)); if (wt->is_detached) strbuf_addstr(&sb, "(detached HEAD)"); - else if (wt->head_ref) - strbuf_addf(&sb, "[%s]", shorten_unambiguous_ref(wt->head_ref, 0)); - else + else if (wt->head_ref) { + char *ref = shorten_unambiguous_ref(wt->head_ref, 0); + strbuf_addf(&sb, "[%s]", ref); + free(ref); + } else strbuf_addstr(&sb, "(error)"); } printf("%s\n", sb.buf); diff --combined config.c index bb4d735701,a30056ec7e..deafc17b42 --- a/config.c +++ b/config.c @@@ -1965,7 -1965,7 +1965,7 @@@ int git_config_get_expiry(const char *k if (ret) return ret; if (strcmp(*output, "now")) { - unsigned long now = approxidate("now"); + timestamp_t now = approxidate("now"); if (approxidate(*output) >= now) git_die_config(key, _("Invalid %s: '%s'"), key, *output); } @@@ -2621,7 -2621,7 +2621,7 @@@ int git_config_rename_section_in_file(c struct lock_file *lock; int out_fd; char buf[1024]; - FILE *config_file; + FILE *config_file = NULL; struct stat st; if (new_name && !section_name_is_ok(new_name)) { @@@ -2703,11 -2703,14 +2703,14 @@@ } } fclose(config_file); + config_file = NULL; commit_and_out: if (commit_lock_file(lock) < 0) ret = error_errno("could not write config file %s", config_filename); out: + if (config_file) + fclose(config_file); rollback_lock_file(lock); out_no_rollback: free(filename_buf); diff --combined reflog-walk.c index 70905011ee,c63eb1a3fd..ed99437ad2 --- a/reflog-walk.c +++ b/reflog-walk.c @@@ -12,7 -12,7 +12,7 @@@ struct complete_reflogs struct reflog_info { struct object_id ooid, noid; char *email; - unsigned long timestamp; + timestamp_t timestamp; int tz; char *message; } *items; @@@ -20,7 -20,7 +20,7 @@@ }; static int read_one_reflog(struct object_id *ooid, struct object_id *noid, - const char *email, unsigned long timestamp, int tz, + const char *email, timestamp_t timestamp, int tz, const char *message, void *cb_data) { struct complete_reflogs *array = cb_data; @@@ -69,7 -69,7 +69,7 @@@ static struct complete_reflogs *read_co } static int get_reflog_recno_by_time(struct complete_reflogs *array, - unsigned long timestamp) + timestamp_t timestamp) { int i; for (i = array->nr - 1; i >= 0; i--) @@@ -141,7 -141,7 +141,7 @@@ void init_reflog_walk(struct reflog_wal int add_reflog_for_walk(struct reflog_walk_info *info, struct commit *commit, const char *name) { - unsigned long timestamp = 0; + timestamp_t timestamp = 0; int recno = -1; struct string_list_item *item; struct complete_reflogs *reflogs; @@@ -183,7 -183,11 +183,11 @@@ if (!reflogs || reflogs->nr == 0) { struct object_id oid; char *b; - if (dwim_log(branch, strlen(branch), oid.hash, &b) == 1) { + int ret = dwim_log(branch, strlen(branch), + oid.hash, &b); + if (ret > 1) + free(b); + else if (ret == 1) { if (reflogs) { free(reflogs->ref); free(reflogs); @@@ -193,17 -197,27 +197,27 @@@ reflogs = read_complete_reflog(branch); } } - if (!reflogs || reflogs->nr == 0) + if (!reflogs || reflogs->nr == 0) { + if (reflogs) { + free(reflogs->ref); + free(reflogs); + } + free(branch); return -1; + } string_list_insert(&info->complete_reflogs, branch)->util = reflogs; } + free(branch); commit_reflog = xcalloc(1, sizeof(struct commit_reflog)); if (recno < 0) { commit_reflog->recno = get_reflog_recno_by_time(reflogs, timestamp); if (commit_reflog->recno < 0) { - free(branch); + if (reflogs) { + free(reflogs->ref); + free(reflogs); + } free(commit_reflog); return -1; } @@@ -238,13 -252,13 +252,13 @@@ void fake_reflog_parent(struct reflog_w do { reflog = &commit_reflog->reflogs->items[commit_reflog->recno]; commit_reflog->recno--; - logobj = parse_object(reflog->ooid.hash); + logobj = parse_object(&reflog->ooid); } while (commit_reflog->recno && (logobj && logobj->type != OBJ_COMMIT)); - if (!logobj && commit_reflog->recno >= 0 && is_null_sha1(reflog->ooid.hash)) { + if (!logobj && commit_reflog->recno >= 0 && is_null_oid(&reflog->ooid)) { /* a root commit, but there are still more entries to show */ reflog = &commit_reflog->reflogs->items[commit_reflog->recno]; - logobj = parse_object(reflog->noid.hash); + logobj = parse_object(&reflog->noid); } if (!logobj || logobj->type != OBJ_COMMIT) { diff --combined remote.c index 38ca1353b9,72b4591b98..fdc52d802c --- a/remote.c +++ b/remote.c @@@ -1191,9 -1191,10 +1191,10 @@@ static int match_explicit(struct ref *s else if (is_null_oid(&matched_src->new_oid)) error("unable to delete '%s': remote ref does not exist", dst_value); - else if ((dst_guess = guess_ref(dst_value, matched_src))) + else if ((dst_guess = guess_ref(dst_value, matched_src))) { matched_dst = make_linked_ref(dst_guess, dst_tail); - else + free(dst_guess); + } else error("unable to push to unqualified destination: %s\n" "The destination refspec neither matches an " "existing ref on the remote nor\n" @@@ -1296,7 -1297,7 +1297,7 @@@ static void add_to_tips(struct tips *ti 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; @@@ -1358,8 -1359,7 +1359,8 @@@ static void add_missing_tags(struct re 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; @@@ -1586,8 -1586,8 +1587,8 @@@ void set_ref_status_for_push(struct re 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; @@@ -1954,12 -1954,12 +1955,12 @@@ int ref_newer(const struct object_id *n * Both new and old must be commit-ish and new is descendant of * old. Otherwise we require --force. */ - o = deref_tag(parse_object(old_oid->hash), NULL, 0); + o = deref_tag(parse_object(old_oid), NULL, 0); if (!o || o->type != OBJ_COMMIT) return 0; old = (struct commit *) o; - o = deref_tag(parse_object(new_oid->hash), NULL, 0); + o = deref_tag(parse_object(new_oid), NULL, 0); if (!o || o->type != OBJ_COMMIT) return 0; new = (struct commit *) o; @@@ -2010,13 -2010,13 +2011,13 @@@ int stat_tracking_info(struct branch *b /* 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; diff --combined shallow.c index 6950cc24f0,f9370961f9..ef7ca78993 --- a/shallow.c +++ b/shallow.c @@@ -27,13 -27,13 +27,13 @@@ void set_alternate_shallow_file(const c alternate_shallow_file = xstrdup_or_null(path); } -int register_shallow(const unsigned char *sha1) +int register_shallow(const struct object_id *oid) { struct commit_graft *graft = xmalloc(sizeof(struct commit_graft)); - struct commit *commit = lookup_commit(sha1); + struct commit *commit = lookup_commit(oid); - hashcpy(graft->oid.hash, sha1); + oidcpy(&graft->oid, oid); graft->nr_parent = -1; if (commit && commit->object.parsed) commit->parents = NULL; @@@ -65,10 -65,10 +65,10 @@@ int is_repository_shallow(void is_shallow = 1; while (fgets(buf, sizeof(buf), fp)) { - unsigned char sha1[20]; - if (get_sha1_hex(buf, sha1)) + struct object_id oid; + if (get_oid_hex(buf, &oid)) die("bad shallow line: %s", buf); - register_shallow(sha1); + register_shallow(&oid); } fclose(fp); return is_shallow; @@@ -241,7 -241,7 +241,7 @@@ static int write_one_shallow(const stru 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", @@@ -466,18 -466,22 +466,22 @@@ static uint32_t *paint_alloc(struct pai * UNINTERESTING or BOTTOM is hit. Set the id-th bit in ref_bitmap for * all walked commits. */ -static void paint_down(struct paint_info *info, const unsigned char *sha1, +static void paint_down(struct paint_info *info, const struct object_id *oid, unsigned int id) { unsigned int i, nr; struct commit_list *head = NULL; int bitmap_nr = (info->nr_bits + 31) / 32; 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(sha1, 1); + struct commit *c = lookup_commit_reference_gently(oid, 1); + uint32_t *tmp; /* to be freed before return */ + uint32_t *bitmap; + if (!c) return; + + tmp = xmalloc(bitmap_size); + bitmap = paint_alloc(info); memset(bitmap, 0, bitmap_size); bitmap[id / 32] |= (1U << (id % 32)); commit_list_insert(c, &head); @@@ -531,7 -535,7 +535,7 @@@ 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; @@@ -599,18 -603,18 +603,18 @@@ void assign_shallow_commits_to_refs(str /* 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; } for (i = 0; i < ref->nr; i++) - paint_down(&pi, ref->oid[i].hash, i); + paint_down(&pi, ref->oid + i, i); if (used) { 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 -645,7 +645,7 @@@ static int add_ref(const char *refname { 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 -683,7 +683,7 @@@ static void post_assign_shallow(struct 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 -704,7 +704,7 @@@ 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 -726,7 +726,7 @@@ 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 --combined worktree.c index 726f732e5e,89a81b13de..2801c6d52b --- a/worktree.c +++ b/worktree.c @@@ -19,25 -19,54 +19,25 @@@ void free_worktrees(struct worktree **w free (worktrees); } -/* - * read 'path_to_ref' into 'ref'. Also if is_detached is not NULL, - * set is_detached to 1 (0) if the ref is detached (is not detached). - * - * $GIT_COMMON_DIR/$symref (e.g. HEAD) is practically outside $GIT_DIR so - * for linked worktrees, `resolve_ref_unsafe()` won't work (it uses - * git_path). Parse the ref ourselves. - * - * return -1 if the ref is not a proper ref, 0 otherwise (success) - */ -static int parse_ref(char *path_to_ref, struct strbuf *ref, int *is_detached) -{ - if (is_detached) - *is_detached = 0; - if (!strbuf_readlink(ref, path_to_ref, 0)) { - /* HEAD is symbolic link */ - if (!starts_with(ref->buf, "refs/") || - check_refname_format(ref->buf, 0)) - return -1; - } else if (strbuf_read_file(ref, path_to_ref, 0) >= 0) { - /* textual symref or detached */ - if (!starts_with(ref->buf, "ref:")) { - if (is_detached) - *is_detached = 1; - } else { - strbuf_remove(ref, 0, strlen("ref:")); - strbuf_trim(ref); - if (check_refname_format(ref->buf, 0)) - return -1; - } - } else - return -1; - return 0; -} - /** - * Add the head_sha1 and head_ref (if not detached) to the given worktree + * Update head_sha1, head_ref and is_detached of the given worktree */ -static void add_head_info(struct strbuf *head_ref, struct worktree *worktree) +static void add_head_info(struct worktree *wt) { - if (head_ref->len) { - if (worktree->is_detached) { - get_sha1_hex(head_ref->buf, worktree->head_sha1); - } else { - resolve_ref_unsafe(head_ref->buf, 0, worktree->head_sha1, NULL); - worktree->head_ref = strbuf_detach(head_ref, NULL); - } - } + int flags; + const char *target; + + target = refs_resolve_ref_unsafe(get_worktree_ref_store(wt), + "HEAD", + RESOLVE_REF_READING, + wt->head_sha1, &flags); + if (!target) + return; + + if (flags & REF_ISSYMREF) + wt->head_ref = xstrdup(target); + else + wt->is_detached = 1; } /** @@@ -48,7 -77,9 +48,7 @@@ static struct worktree *get_main_worktr struct worktree *worktree = NULL; struct strbuf path = STRBUF_INIT; struct strbuf worktree_path = STRBUF_INIT; - struct strbuf head_ref = STRBUF_INIT; int is_bare = 0; - int is_detached = 0; strbuf_add_absolute_path(&worktree_path, get_git_common_dir()); is_bare = !strbuf_strip_suffix(&worktree_path, "/.git"); @@@ -60,10 -91,13 +60,10 @@@ worktree = xcalloc(1, sizeof(*worktree)); worktree->path = strbuf_detach(&worktree_path, NULL); worktree->is_bare = is_bare; - worktree->is_detached = is_detached; - if (!parse_ref(path.buf, &head_ref, &is_detached)) - add_head_info(&head_ref, worktree); + add_head_info(worktree); strbuf_release(&path); strbuf_release(&worktree_path); - strbuf_release(&head_ref); return worktree; } @@@ -72,6 -106,8 +72,6 @@@ static struct worktree *get_linked_work struct worktree *worktree = NULL; struct strbuf path = STRBUF_INIT; struct strbuf worktree_path = STRBUF_INIT; - struct strbuf head_ref = STRBUF_INIT; - int is_detached = 0; if (!id) die("Missing linked worktree name"); @@@ -91,14 -127,19 +91,14 @@@ strbuf_reset(&path); strbuf_addf(&path, "%s/worktrees/%s/HEAD", get_git_common_dir(), id); - if (parse_ref(path.buf, &head_ref, &is_detached) < 0) - goto done; - worktree = xcalloc(1, sizeof(*worktree)); worktree->path = strbuf_detach(&worktree_path, NULL); worktree->id = xstrdup(id); - worktree->is_detached = is_detached; - add_head_info(&head_ref, worktree); + add_head_info(worktree); done: strbuf_release(&path); strbuf_release(&worktree_path); - strbuf_release(&head_ref); return worktree; } @@@ -296,6 -337,8 +296,6 @@@ const struct worktree *find_shared_symr const char *target) { const struct worktree *existing = NULL; - struct strbuf path = STRBUF_INIT; - struct strbuf sb = STRBUF_INIT; static struct worktree **worktrees; int i = 0; @@@ -305,11 -348,6 +305,11 @@@ for (i = 0; worktrees[i]; i++) { struct worktree *wt = worktrees[i]; + const char *symref_target; + unsigned char sha1[20]; + struct ref_store *refs; + int flags; + if (wt->is_bare) continue; @@@ -324,15 -362,25 +324,15 @@@ } } - strbuf_reset(&path); - strbuf_reset(&sb); - strbuf_addf(&path, "%s/%s", - get_worktree_git_dir(wt), - symref); - - if (parse_ref(path.buf, &sb, NULL)) { - continue; - } - - if (!strcmp(sb.buf, target)) { + refs = get_worktree_ref_store(wt); + symref_target = refs_resolve_ref_unsafe(refs, symref, 0, + sha1, &flags); + if ((flags & REF_ISSYMREF) && !strcmp(symref_target, target)) { existing = wt; break; } } - strbuf_release(&path); - strbuf_release(&sb); - return existing; } @@@ -351,6 -399,7 +351,7 @@@ int submodule_uses_worktrees(const cha /* The env would be set for the superproject. */ get_common_dir_noenv(&sb, submodule_gitdir); + free(submodule_gitdir); /* * The check below is only known to be good for repository format @@@ -370,7 -419,6 +371,6 @@@ /* See if there is any file inside the worktrees directory. */ dir = opendir(sb.buf); strbuf_release(&sb); - free(submodule_gitdir); if (!dir) return 0; diff --combined wt-status.c index 5db53775ab,117ac8cfb0..c43d17355c --- a/wt-status.c +++ b/wt-status.c @@@ -665,7 -665,7 +665,7 @@@ static void wt_status_collect_untracked dir.untracked = the_index.untracked; setup_standard_excludes(&dir); - fill_directory(&dir, &s->pathspec); + fill_directory(&dir, &the_index, &s->pathspec); for (i = 0; i < dir.nr; i++) { struct dir_entry *ent = dir.entries[i]; @@@ -1002,7 -1002,7 +1002,7 @@@ static void wt_longstatus_print_trackin color_fprintf_ln(s->fp, color(WT_STATUS_HEADER, s), "%c", comment_line_char); else - fputs("", s->fp); + fputs("\n", s->fp); } static int has_unmerged(struct wt_status *s) @@@ -1082,29 -1082,29 +1082,29 @@@ static char *read_line_from_git_path(co static int split_commit_in_progress(struct wt_status *s) { int split_in_progress = 0; - char *head = read_line_from_git_path("HEAD"); - char *orig_head = read_line_from_git_path("ORIG_HEAD"); - char *rebase_amend = read_line_from_git_path("rebase-merge/amend"); - char *rebase_orig_head = read_line_from_git_path("rebase-merge/orig-head"); + char *head, *orig_head, *rebase_amend, *rebase_orig_head; - if (!head || !orig_head || !rebase_amend || !rebase_orig_head || + if ((!s->amend && !s->nowarn && !s->workdir_dirty) || !s->branch || strcmp(s->branch, "HEAD")) - return split_in_progress; + return 0; - if (!strcmp(rebase_amend, rebase_orig_head)) { - if (strcmp(head, rebase_amend)) - split_in_progress = 1; - } else if (strcmp(orig_head, rebase_orig_head)) { - split_in_progress = 1; - } + head = read_line_from_git_path("HEAD"); + orig_head = read_line_from_git_path("ORIG_HEAD"); + rebase_amend = read_line_from_git_path("rebase-merge/amend"); + rebase_orig_head = read_line_from_git_path("rebase-merge/orig-head"); - if (!s->amend && !s->nowarn && !s->workdir_dirty) - split_in_progress = 0; + if (!head || !orig_head || !rebase_amend || !rebase_orig_head) + ; /* fall through, no split in progress */ + else if (!strcmp(rebase_amend, rebase_orig_head)) + split_in_progress = !!strcmp(head, rebase_amend); + else if (strcmp(orig_head, rebase_orig_head)) + split_in_progress = 1; free(head); free(orig_head); free(rebase_amend); free(rebase_orig_head); + return split_in_progress; } @@@ -1168,6 -1168,7 +1168,7 @@@ static int read_rebase_todolist(const c abbrev_sha1_in_line(&line); string_list_append(lines, line.buf); } + fclose(f); return 0; } @@@ -1387,7 -1388,7 +1388,7 @@@ struct grab_1st_switch_cbdata }; static int grab_1st_switch(struct object_id *ooid, struct object_id *noid, - const char *email, unsigned long timestamp, int tz, + const char *email, timestamp_t timestamp, int tz, const char *message, void *cb_data) { struct grab_1st_switch_cbdata *cb = cb_data; @@@ -1428,7 -1429,7 +1429,7 @@@ static void wt_status_get_detached_from /* 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))