From: Junio C Hamano Date: Mon, 29 May 2017 03:34:54 +0000 (+0900) Subject: Merge branch 'jk/ignore-broken-tags-when-ignoring-missing-links' X-Git-Tag: v2.14.0-rc0~150 X-Git-Url: https://git.lorimer.id.au/gitweb.git/diff_plain/b42b41b75ac686a8a25e2c99779ff4efd6719ca2?ds=inline;hp=-c Merge branch 'jk/ignore-broken-tags-when-ignoring-missing-links' Tag objects, which are not reachable from any ref, that point at missing objects were mishandled by "git gc" and friends (they should silently be ignored instead) * jk/ignore-broken-tags-when-ignoring-missing-links: revision.c: ignore broken tags with ignore_missing_links --- b42b41b75ac686a8a25e2c99779ff4efd6719ca2 diff --combined revision.c index 9c67cb6026,7d57d440a1..b023945309 --- a/revision.c +++ b/revision.c @@@ -59,10 -59,10 +59,10 @@@ static void mark_tree_contents_unintere while (tree_entry(&desc, &entry)) { switch (object_type(entry.mode)) { case OBJ_TREE: - mark_tree_uninteresting(lookup_tree(entry.oid->hash)); + mark_tree_uninteresting(lookup_tree(entry.oid)); break; case OBJ_BLOB: - mark_blob_uninteresting(lookup_blob(entry.oid->hash)); + mark_blob_uninteresting(lookup_blob(entry.oid)); break; default: /* Subproject commit - not in this repository */ @@@ -147,7 -147,7 +147,7 @@@ static void add_pending_object_with_pat revs->no_walk = 0; if (revs->reflog_info && obj->type == OBJ_COMMIT) { struct strbuf buf = STRBUF_INIT; - int len = interpret_branch_name(name, 0, &buf); + int len = interpret_branch_name(name, 0, &buf, 0); int st; if (0 < len && name[len] && buf.len) @@@ -177,23 -177,23 +177,23 @@@ void add_pending_object(struct rev_inf void add_head_to_pending(struct rev_info *revs) { - unsigned char sha1[20]; + struct object_id oid; struct object *obj; - if (get_sha1("HEAD", sha1)) + if (get_oid("HEAD", &oid)) return; - obj = parse_object(sha1); + obj = parse_object(&oid); if (!obj) return; add_pending_object(revs, obj, "HEAD"); } static struct object *get_reference(struct rev_info *revs, const char *name, - const unsigned char *sha1, + const struct object_id *oid, unsigned int flags) { struct object *object; - object = parse_object(sha1); + object = parse_object(oid); if (!object) { if (revs->ignore_missing) return object; @@@ -203,10 -203,10 +203,10 @@@ return object; } -void add_pending_sha1(struct rev_info *revs, const char *name, - const unsigned char *sha1, unsigned int flags) +void add_pending_oid(struct rev_info *revs, const char *name, + const struct object_id *oid, unsigned int flags) { - struct object *object = get_reference(revs, name, sha1, flags); + struct object *object = get_reference(revs, name, oid, flags); add_pending_object(revs, object, name); } @@@ -228,9 -228,9 +228,9 @@@ static struct commit *handle_commit(str add_pending_object(revs, object, tag->tag); if (!tag->tagged) die("bad tag"); - object = parse_object(tag->tagged->oid.hash); + object = parse_object(&tag->tagged->oid); if (!object) { - if (flags & UNINTERESTING) + if (revs->ignore_missing_links || (flags & UNINTERESTING)) return NULL; die("bad object %s", oid_to_hex(&tag->tagged->oid)); } @@@ -884,7 -884,7 +884,7 @@@ static void cherry_pick_list(struct com /* How many extra uninteresting commits we want to see.. */ #define SLOP 5 -static int still_interesting(struct commit_list *src, unsigned long date, int slop, +static int still_interesting(struct commit_list *src, timestamp_t date, int slop, struct commit **interesting_cache) { /* @@@ -1018,7 -1018,7 +1018,7 @@@ static void limit_left_right(struct com static int limit_list(struct rev_info *revs) { int slop = SLOP; - unsigned long date = ~0ul; + timestamp_t date = TIME_MAX; struct commit_list *list = revs->commits; struct commit_list *newlist = NULL; struct commit_list **p = &newlist; @@@ -1157,9 -1157,9 +1157,9 @@@ static int handle_one_ref(const char *p if (ref_excluded(cb->all_revs->ref_excludes, path)) return 0; - object = get_reference(cb->all_revs, path, oid->hash, cb->all_flags); + object = get_reference(cb->all_revs, path, oid, cb->all_flags); add_rev_cmdline(cb->all_revs, object, path, REV_CMD_REF, cb->all_flags); - add_pending_sha1(cb->all_revs, path, oid->hash, cb->all_flags); + add_pending_oid(cb->all_revs, path, oid, cb->all_flags); return 0; } @@@ -1196,11 -1196,11 +1196,11 @@@ static void handle_refs(const char *sub for_each(submodule, handle_one_ref, &cb); } -static void handle_one_reflog_commit(unsigned char *sha1, void *cb_data) +static void handle_one_reflog_commit(struct object_id *oid, void *cb_data) { struct all_refs_cb *cb = cb_data; - if (!is_null_sha1(sha1)) { - struct object *o = parse_object(sha1); + if (!is_null_oid(oid)) { + struct object *o = parse_object(oid); if (o) { o->flags |= cb->all_flags; /* ??? CMDLINEFLAGS ??? */ @@@ -1214,12 -1214,12 +1214,12 @@@ } } -static int handle_one_reflog_ent(unsigned char *osha1, unsigned char *nsha1, - const char *email, unsigned long timestamp, int tz, +static int handle_one_reflog_ent(struct object_id *ooid, struct object_id *noid, + const char *email, timestamp_t timestamp, int tz, const char *message, void *cb_data) { - handle_one_reflog_commit(osha1, cb_data); - handle_one_reflog_commit(nsha1, cb_data); + handle_one_reflog_commit(ooid, cb_data); + handle_one_reflog_commit(noid, cb_data); return 0; } @@@ -1249,7 -1249,7 +1249,7 @@@ static void add_cache_tree(struct cache int i; if (it->entry_count >= 0) { - struct tree *tree = lookup_tree(it->sha1); + struct tree *tree = lookup_tree(&it->oid); add_pending_object_with_path(revs, &tree->object, "", 040000, path->buf); } @@@ -1275,7 -1275,7 +1275,7 @@@ void add_index_objects_to_pending(struc if (S_ISGITLINK(ce->ce_mode)) continue; - blob = lookup_blob(ce->sha1); + blob = lookup_blob(&ce->oid); if (!blob) die("unable to add index blob to traversal"); add_pending_object_with_path(revs, &blob->object, "", @@@ -1289,44 -1289,34 +1289,44 @@@ } } -static int add_parents_only(struct rev_info *revs, const char *arg_, int flags) +static int add_parents_only(struct rev_info *revs, const char *arg_, int flags, + int exclude_parent) { - unsigned char sha1[20]; + struct object_id oid; struct object *it; struct commit *commit; struct commit_list *parents; + int parent_number; const char *arg = arg_; if (*arg == '^') { flags ^= UNINTERESTING | BOTTOM; arg++; } - if (get_sha1_committish(arg, sha1)) + if (get_sha1_committish(arg, oid.hash)) return 0; while (1) { - it = get_reference(revs, arg, sha1, 0); + it = get_reference(revs, arg, &oid, 0); if (!it && revs->ignore_missing) return 0; if (it->type != OBJ_TAG) break; if (!((struct tag*)it)->tagged) return 0; - hashcpy(sha1, ((struct tag*)it)->tagged->oid.hash); + oidcpy(&oid, &((struct tag*)it)->tagged->oid); } if (it->type != OBJ_COMMIT) return 0; commit = (struct commit *)it; - for (parents = commit->parents; parents; parents = parents->next) { + if (exclude_parent && + exclude_parent > commit_list_count(commit->parents)) + return 0; + for (parents = commit->parents, parent_number = 1; + parents; + parents = parents->next, parent_number++) { + if (exclude_parent && parent_number != exclude_parent) + continue; + it = &parents->item->object; it->flags |= flags; add_rev_cmdline(revs, it, arg_, REV_CMD_PARENTS_ONLY, flags); @@@ -1389,16 -1379,16 +1389,16 @@@ static void prepare_show_merge(struct r { struct commit_list *bases; struct commit *head, *other; - unsigned char sha1[20]; + struct object_id oid; const char **prune = NULL; int i, prune_num = 1; /* counting terminating NULL */ - if (get_sha1("HEAD", sha1)) + if (get_oid("HEAD", &oid)) die("--merge without HEAD?"); - head = lookup_commit_or_die(sha1, "HEAD"); - if (get_sha1("MERGE_HEAD", sha1)) + head = lookup_commit_or_die(&oid, "HEAD"); + if (get_oid("MERGE_HEAD", &oid)) die("--merge without MERGE_HEAD?"); - other = lookup_commit_or_die(sha1, "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); @@@ -1434,7 -1424,7 +1434,7 @@@ int handle_revision_arg(const char *arg struct object_context oc; char *dotdot; struct object *object; - unsigned char sha1[20]; + struct object_id oid; int local_flags; const char *arg = arg_; int cant_be_filename = revarg_opt & REVARG_CANNOT_BE_FILENAME; @@@ -1444,7 -1434,7 +1444,7 @@@ dotdot = strstr(arg, ".."); if (dotdot) { - unsigned char from_sha1[20]; + struct object_id from_oid; const char *next = dotdot + 2; const char *this = arg; int symmetric = *next == '.'; @@@ -1470,8 -1460,8 +1470,8 @@@ return -1; } } - if (!get_sha1_committish(this, from_sha1) && - !get_sha1_committish(next, sha1)) { + if (!get_sha1_committish(this, from_oid.hash) && + !get_sha1_committish(next, oid.hash)) { struct object *a_obj, *b_obj; if (!cant_be_filename) { @@@ -1479,8 -1469,8 +1479,8 @@@ verify_non_filename(revs->prefix, arg); } - a_obj = parse_object(from_sha1); - b_obj = parse_object(sha1); + a_obj = parse_object(&from_oid); + b_obj = parse_object(&oid); if (!a_obj || !b_obj) { missing: if (revs->ignore_missing) @@@ -1500,10 -1490,10 +1500,10 @@@ 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); @@@ -1529,33 -1519,17 +1529,33 @@@ } *dotdot = '.'; } + dotdot = strstr(arg, "^@"); if (dotdot && !dotdot[2]) { *dotdot = 0; - if (add_parents_only(revs, arg, flags)) + if (add_parents_only(revs, arg, flags, 0)) return 0; *dotdot = '^'; } dotdot = strstr(arg, "^!"); if (dotdot && !dotdot[2]) { *dotdot = 0; - if (!add_parents_only(revs, arg, flags ^ (UNINTERESTING | BOTTOM))) + if (!add_parents_only(revs, arg, flags ^ (UNINTERESTING | BOTTOM), 0)) + *dotdot = '^'; + } + dotdot = strstr(arg, "^-"); + if (dotdot) { + int exclude_parent = 1; + + if (dotdot[2]) { + char *end; + exclude_parent = strtoul(dotdot + 2, &end, 10); + if (*end != '\0' || !exclude_parent) + return -1; + } + + *dotdot = 0; + if (!add_parents_only(revs, arg, flags ^ (UNINTERESTING | BOTTOM), exclude_parent)) *dotdot = '^'; } @@@ -1568,11 -1542,11 +1568,11 @@@ if (revarg_opt & REVARG_COMMITTISH) get_sha1_flags = GET_SHA1_COMMITTISH; - if (get_sha1_with_context(arg, get_sha1_flags, sha1, &oc)) + if (get_sha1_with_context(arg, get_sha1_flags, oid.hash, &oc)) return revs->ignore_missing ? 0 : -1; if (!cant_be_filename) verify_non_filename(revs->prefix, arg); - object = get_reference(revs, arg, sha1, flags ^ local_flags); + object = get_reference(revs, arg, &oid, flags ^ local_flags); add_rev_cmdline(revs, object, arg_, REV_CMD_REV, flags ^ local_flags); add_pending_object_with_mode(revs, object, arg, oc.mode); return 0; @@@ -2287,12 -2261,12 +2287,12 @@@ int setup_revisions(int argc, const cha if (revs->show_merge) prepare_show_merge(revs); if (revs->def && !revs->pending.nr && !got_rev_arg) { - unsigned char sha1[20]; + struct object_id oid; struct object *object; struct object_context oc; - if (get_sha1_with_context(revs->def, 0, sha1, &oc)) + if (get_sha1_with_context(revs->def, 0, oid.hash, &oc)) diagnose_missing_default(revs->def); - object = get_reference(revs, revs->def, sha1, 0); + object = get_reference(revs, revs->def, &oid, 0); add_pending_object_with_mode(revs, object, revs->def, oc.mode); }