diff options
Diffstat (limited to 'revision.c')
| -rw-r--r-- | revision.c | 492 |
1 files changed, 269 insertions, 223 deletions
diff --git a/revision.c b/revision.c index 771d079f6e..2631b013a5 100644 --- a/revision.c +++ b/revision.c @@ -59,10 +59,10 @@ static void mark_tree_contents_uninteresting(struct tree *tree) 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 */ @@ -148,16 +148,14 @@ static void add_pending_object_with_path(struct rev_info *revs, if (revs->reflog_info && obj->type == OBJ_COMMIT) { struct strbuf buf = STRBUF_INIT; int len = interpret_branch_name(name, 0, &buf, 0); - int st; if (0 < len && name[len] && buf.len) strbuf_addstr(&buf, name + len); - st = add_reflog_for_walk(revs->reflog_info, - (struct commit *)obj, - buf.buf[0] ? buf.buf: name); + add_reflog_for_walk(revs->reflog_info, + (struct commit *)obj, + buf.buf[0] ? buf.buf: name); strbuf_release(&buf); - if (st) - return; + return; /* do not add the commit itself */ } add_object_array_with_path(obj, name, &revs->pending, mode, path); } @@ -177,23 +175,23 @@ void add_pending_object(struct rev_info *revs, 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 +201,10 @@ static struct object *get_reference(struct rev_info *revs, const char *name, 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 +226,9 @@ static struct commit *handle_commit(struct rev_info *revs, 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)); } @@ -401,8 +399,8 @@ static int tree_difference = REV_TREE_SAME; static void file_add_remove(struct diff_options *options, int addremove, unsigned mode, - const unsigned char *sha1, - int sha1_valid, + const struct object_id *oid, + int oid_valid, const char *fullpath, unsigned dirty_submodule) { int diff = addremove == '+' ? REV_TREE_NEW : REV_TREE_OLD; @@ -414,9 +412,9 @@ static void file_add_remove(struct diff_options *options, static void file_change(struct diff_options *options, unsigned old_mode, unsigned new_mode, - const unsigned char *old_sha1, - const unsigned char *new_sha1, - int old_sha1_valid, int new_sha1_valid, + const struct object_id *old_oid, + const struct object_id *new_oid, + int old_oid_valid, int new_oid_valid, const char *fullpath, unsigned old_dirty_submodule, unsigned new_dirty_submodule) { @@ -455,7 +453,7 @@ static int rev_compare_tree(struct rev_info *revs, tree_difference = REV_TREE_SAME; DIFF_OPT_CLR(&revs->pruning, HAS_CHANGES); - if (diff_tree_sha1(t1->object.oid.hash, t2->object.oid.hash, "", + if (diff_tree_oid(&t1->object.oid, &t2->object.oid, "", &revs->pruning) < 0) return REV_TREE_DIFFERENT; return tree_difference; @@ -471,7 +469,7 @@ static int rev_same_tree_as_empty(struct rev_info *revs, struct commit *commit) tree_difference = REV_TREE_SAME; DIFF_OPT_CLR(&revs->pruning, HAS_CHANGES); - retval = diff_tree_sha1(NULL, t1->object.oid.hash, "", &revs->pruning); + retval = diff_tree_oid(NULL, &t1->object.oid, "", &revs->pruning); return retval >= 0 && (tree_difference == REV_TREE_SAME); } @@ -884,7 +882,7 @@ static void cherry_pick_list(struct commit_list *list, struct rev_info *revs) /* 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 +1016,7 @@ static void limit_left_right(struct commit_list *list, struct rev_info *revs) 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; @@ -1142,7 +1140,7 @@ int ref_excluded(struct string_list *ref_excludes, const char *path) if (!ref_excludes) return 0; for_each_string_list_item(item, ref_excludes) { - if (!wildmatch(item->string, path, 0, NULL)) + if (!wildmatch(item->string, path, 0)) return 1; } return 0; @@ -1157,9 +1155,9 @@ static int handle_one_ref(const char *path, const struct object_id *oid, 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 +1194,11 @@ static void handle_refs(const char *submodule, struct rev_info *revs, unsigned f 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 +1212,12 @@ static void handle_one_reflog_commit(unsigned char *sha1, void *cb_data) } } -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 +1247,7 @@ static void add_cache_tree(struct cache_tree *it, struct rev_info *revs, 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 +1273,7 @@ void add_index_objects_to_pending(struct rev_info *revs, unsigned flags) if (S_ISGITLINK(ce->ce_mode)) continue; - blob = lookup_blob(ce->oid.hash); + blob = lookup_blob(&ce->oid); if (!blob) die("unable to add index blob to traversal"); add_pending_object_with_path(revs, &blob->object, "", @@ -1292,7 +1290,7 @@ void add_index_objects_to_pending(struct rev_info *revs, unsigned 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; @@ -1303,17 +1301,17 @@ static int add_parents_only(struct rev_info *revs, const char *arg_, int flags, 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; @@ -1362,7 +1360,6 @@ void init_revisions(struct rev_info *revs, const char *prefix) init_grep_defaults(); grep_init(&revs->grep_filter, prefix); revs->grep_filter.status_only = 1; - revs->grep_filter.regflags = REG_NEWLINE; diff_setup(&revs->diffopt); if (prefix && !revs->diffopt.prefix) { @@ -1389,16 +1386,16 @@ static void prepare_show_merge(struct rev_info *revs) { 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); @@ -1429,134 +1426,168 @@ static void prepare_show_merge(struct rev_info *revs) revs->limited = 1; } +static int dotdot_missing(const char *arg, char *dotdot, + struct rev_info *revs, int symmetric) +{ + if (revs->ignore_missing) + return 0; + /* de-munge so we report the full argument */ + *dotdot = '.'; + die(symmetric + ? "Invalid symmetric difference expression %s" + : "Invalid revision range %s", arg); +} + +static int handle_dotdot_1(const char *arg, char *dotdot, + struct rev_info *revs, int flags, + int cant_be_filename, + struct object_context *a_oc, + struct object_context *b_oc) +{ + const char *a_name, *b_name; + struct object_id a_oid, b_oid; + struct object *a_obj, *b_obj; + unsigned int a_flags, b_flags; + int symmetric = 0; + unsigned int flags_exclude = flags ^ (UNINTERESTING | BOTTOM); + unsigned int oc_flags = GET_SHA1_COMMITTISH | GET_SHA1_RECORD_PATH; + + a_name = arg; + if (!*a_name) + a_name = "HEAD"; + + b_name = dotdot + 2; + if (*b_name == '.') { + symmetric = 1; + b_name++; + } + if (!*b_name) + b_name = "HEAD"; + + if (get_sha1_with_context(a_name, oc_flags, a_oid.hash, a_oc) || + get_sha1_with_context(b_name, oc_flags, b_oid.hash, b_oc)) + return -1; + + if (!cant_be_filename) { + *dotdot = '.'; + verify_non_filename(revs->prefix, arg); + *dotdot = '\0'; + } + + a_obj = parse_object(&a_oid); + b_obj = parse_object(&b_oid); + if (!a_obj || !b_obj) + return dotdot_missing(arg, dotdot, revs, symmetric); + + if (!symmetric) { + /* just A..B */ + b_flags = flags; + a_flags = flags_exclude; + } else { + /* A...B -- find merge bases between the two */ + struct commit *a, *b; + struct commit_list *exclude; + + a = lookup_commit_reference(&a_obj->oid); + b = lookup_commit_reference(&b_obj->oid); + if (!a || !b) + return dotdot_missing(arg, dotdot, revs, symmetric); + + exclude = get_merge_bases(a, b); + add_rev_cmdline_list(revs, exclude, REV_CMD_MERGE_BASE, + flags_exclude); + add_pending_commit_list(revs, exclude, flags_exclude); + free_commit_list(exclude); + + b_flags = flags; + a_flags = flags | SYMMETRIC_LEFT; + } + + a_obj->flags |= a_flags; + b_obj->flags |= b_flags; + add_rev_cmdline(revs, a_obj, a_name, REV_CMD_LEFT, a_flags); + add_rev_cmdline(revs, b_obj, b_name, REV_CMD_RIGHT, b_flags); + add_pending_object_with_path(revs, a_obj, a_name, a_oc->mode, a_oc->path); + add_pending_object_with_path(revs, b_obj, b_name, b_oc->mode, b_oc->path); + return 0; +} + +static int handle_dotdot(const char *arg, + struct rev_info *revs, int flags, + int cant_be_filename) +{ + struct object_context a_oc, b_oc; + char *dotdot = strstr(arg, ".."); + int ret; + + if (!dotdot) + return -1; + + memset(&a_oc, 0, sizeof(a_oc)); + memset(&b_oc, 0, sizeof(b_oc)); + + *dotdot = '\0'; + ret = handle_dotdot_1(arg, dotdot, revs, flags, cant_be_filename, + &a_oc, &b_oc); + *dotdot = '.'; + + free(a_oc.path); + free(b_oc.path); + + return ret; +} + int handle_revision_arg(const char *arg_, struct rev_info *revs, int flags, unsigned revarg_opt) { struct object_context oc; - char *dotdot; + char *mark; 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; - unsigned get_sha1_flags = 0; + unsigned get_sha1_flags = GET_SHA1_RECORD_PATH; flags = flags & UNINTERESTING ? flags | BOTTOM : flags & ~BOTTOM; - dotdot = strstr(arg, ".."); - if (dotdot) { - unsigned char from_sha1[20]; - const char *next = dotdot + 2; - const char *this = arg; - int symmetric = *next == '.'; - unsigned int flags_exclude = flags ^ (UNINTERESTING | BOTTOM); - static const char head_by_default[] = "HEAD"; - unsigned int a_flags; - - *dotdot = 0; - next += symmetric; - - if (!*next) - next = head_by_default; - if (dotdot == arg) - this = head_by_default; - if (this == head_by_default && next == head_by_default && - !symmetric) { - /* - * Just ".."? That is not a range but the - * pathspec for the parent directory. - */ - if (!cant_be_filename) { - *dotdot = '.'; - return -1; - } - } - if (!get_sha1_committish(this, from_sha1) && - !get_sha1_committish(next, sha1)) { - struct object *a_obj, *b_obj; - - if (!cant_be_filename) { - *dotdot = '.'; - verify_non_filename(revs->prefix, arg); - } - - a_obj = parse_object(from_sha1); - b_obj = parse_object(sha1); - if (!a_obj || !b_obj) { - missing: - if (revs->ignore_missing) - return 0; - die(symmetric - ? "Invalid symmetric difference expression %s" - : "Invalid revision range %s", arg); - } - - if (!symmetric) { - /* just A..B */ - a_flags = flags_exclude; - } else { - /* A...B -- find merge bases between the two */ - struct commit *a, *b; - struct commit_list *exclude; - - a = (a_obj->type == OBJ_COMMIT - ? (struct commit *)a_obj - : lookup_commit_reference(a_obj->oid.hash)); - b = (b_obj->type == OBJ_COMMIT - ? (struct commit *)b_obj - : lookup_commit_reference(b_obj->oid.hash)); - if (!a || !b) - goto missing; - exclude = get_merge_bases(a, b); - add_rev_cmdline_list(revs, exclude, - REV_CMD_MERGE_BASE, - flags_exclude); - add_pending_commit_list(revs, exclude, - flags_exclude); - free_commit_list(exclude); - - a_flags = flags | SYMMETRIC_LEFT; - } - - a_obj->flags |= a_flags; - b_obj->flags |= flags; - add_rev_cmdline(revs, a_obj, this, - REV_CMD_LEFT, a_flags); - add_rev_cmdline(revs, b_obj, next, - REV_CMD_RIGHT, flags); - add_pending_object(revs, a_obj, this); - add_pending_object(revs, b_obj, next); - return 0; - } - *dotdot = '.'; + if (!cant_be_filename && !strcmp(arg, "..")) { + /* + * Just ".."? That is not a range but the + * pathspec for the parent directory. + */ + return -1; } - dotdot = strstr(arg, "^@"); - if (dotdot && !dotdot[2]) { - *dotdot = 0; + if (!handle_dotdot(arg, revs, flags, revarg_opt)) + return 0; + + mark = strstr(arg, "^@"); + if (mark && !mark[2]) { + *mark = 0; if (add_parents_only(revs, arg, flags, 0)) return 0; - *dotdot = '^'; + *mark = '^'; } - dotdot = strstr(arg, "^!"); - if (dotdot && !dotdot[2]) { - *dotdot = 0; + mark = strstr(arg, "^!"); + if (mark && !mark[2]) { + *mark = 0; if (!add_parents_only(revs, arg, flags ^ (UNINTERESTING | BOTTOM), 0)) - *dotdot = '^'; + *mark = '^'; } - dotdot = strstr(arg, "^-"); - if (dotdot) { + mark = strstr(arg, "^-"); + if (mark) { int exclude_parent = 1; - if (dotdot[2]) { + if (mark[2]) { char *end; - exclude_parent = strtoul(dotdot + 2, &end, 10); + exclude_parent = strtoul(mark + 2, &end, 10); if (*end != '\0' || !exclude_parent) return -1; } - *dotdot = 0; + *mark = 0; if (!add_parents_only(revs, arg, flags ^ (UNINTERESTING | BOTTOM), exclude_parent)) - *dotdot = '^'; + *mark = '^'; } local_flags = 0; @@ -1566,15 +1597,16 @@ int handle_revision_arg(const char *arg_, struct rev_info *revs, int flags, unsi } if (revarg_opt & REVARG_COMMITTISH) - get_sha1_flags = GET_SHA1_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); + add_pending_object_with_path(revs, object, arg, oc.mode, oc.path); + free(oc.path); return 0; } @@ -1690,8 +1722,8 @@ static int handle_revision_opt(struct rev_info *revs, int argc, const char **arg revs->max_count = atoi(argv[1]); revs->no_walk = 0; return 2; - } else if (starts_with(arg, "-n")) { - revs->max_count = atoi(arg + 2); + } else if (skip_prefix(arg, "-n", &optarg)) { + revs->max_count = atoi(optarg); revs->no_walk = 0; } else if ((argcount = parse_long_opt("max-age", argv, &optarg))) { revs->max_age = atoi(optarg); @@ -1750,16 +1782,13 @@ static int handle_revision_opt(struct rev_info *revs, int argc, const char **arg } else if (!strcmp(arg, "--author-date-order")) { revs->sort_order = REV_SORT_BY_AUTHOR_DATE; revs->topo_order = 1; - } else if (starts_with(arg, "--early-output")) { - int count = 100; - switch (arg[14]) { - case '=': - count = atoi(arg+15); - /* Fallthrough */ - case 0: - revs->topo_order = 1; - revs->early_output = count; - } + } else if (!strcmp(arg, "--early-output")) { + revs->early_output = 100; + revs->topo_order = 1; + } else if (skip_prefix(arg, "--early-output=", &optarg)) { + if (strtoul_ui(optarg, 10, &revs->early_output) < 0) + die("'%s': not a non-negative integer", optarg); + revs->topo_order = 1; } else if (!strcmp(arg, "--parents")) { revs->rewrite_parents = 1; revs->print_parents = 1; @@ -1775,13 +1804,13 @@ static int handle_revision_opt(struct rev_info *revs, int argc, const char **arg revs->min_parents = 2; } else if (!strcmp(arg, "--no-merges")) { revs->max_parents = 1; - } else if (starts_with(arg, "--min-parents=")) { - revs->min_parents = atoi(arg+14); - } else if (starts_with(arg, "--no-min-parents")) { + } else if (skip_prefix(arg, "--min-parents=", &optarg)) { + revs->min_parents = atoi(optarg); + } else if (!strcmp(arg, "--no-min-parents")) { revs->min_parents = 0; - } else if (starts_with(arg, "--max-parents=")) { - revs->max_parents = atoi(arg+14); - } else if (starts_with(arg, "--no-max-parents")) { + } else if (skip_prefix(arg, "--max-parents=", &optarg)) { + revs->max_parents = atoi(optarg); + } else if (!strcmp(arg, "--no-max-parents")) { revs->max_parents = -1; } else if (!strcmp(arg, "--boundary")) { revs->boundary = 1; @@ -1862,14 +1891,15 @@ static int handle_revision_opt(struct rev_info *revs, int argc, const char **arg revs->verbose_header = 1; revs->pretty_given = 1; get_commit_format(NULL, revs); - } else if (starts_with(arg, "--pretty=") || starts_with(arg, "--format=")) { + } else if (skip_prefix(arg, "--pretty=", &optarg) || + skip_prefix(arg, "--format=", &optarg)) { /* * Detached form ("--pretty X" as opposed to "--pretty=X") * not allowed, since the argument is optional. */ revs->verbose_header = 1; revs->pretty_given = 1; - get_commit_format(arg+9, revs); + get_commit_format(optarg, revs); } else if (!strcmp(arg, "--expand-tabs")) { revs->expand_tabs_in_log = 8; } else if (!strcmp(arg, "--no-expand-tabs")) { @@ -1887,26 +1917,23 @@ static int handle_revision_opt(struct rev_info *revs, int argc, const char **arg revs->show_signature = 1; } else if (!strcmp(arg, "--no-show-signature")) { revs->show_signature = 0; - } else if (!strcmp(arg, "--show-linear-break") || - starts_with(arg, "--show-linear-break=")) { - if (starts_with(arg, "--show-linear-break=")) - revs->break_bar = xstrdup(arg + 20); - else - revs->break_bar = " .........."; + } else if (!strcmp(arg, "--show-linear-break")) { + revs->break_bar = " .........."; revs->track_linear = 1; revs->track_first_time = 1; - } else if (starts_with(arg, "--show-notes=") || - starts_with(arg, "--notes=")) { + } else if (skip_prefix(arg, "--show-linear-break=", &optarg)) { + revs->break_bar = xstrdup(optarg); + revs->track_linear = 1; + revs->track_first_time = 1; + } else if (skip_prefix(arg, "--show-notes=", &optarg) || + skip_prefix(arg, "--notes=", &optarg)) { struct strbuf buf = STRBUF_INIT; revs->show_notes = 1; revs->show_notes_given = 1; - if (starts_with(arg, "--show-notes")) { - if (revs->notes_opt.use_default_notes < 0) - revs->notes_opt.use_default_notes = 1; - strbuf_addstr(&buf, arg+13); - } - else - strbuf_addstr(&buf, arg+8); + if (starts_with(arg, "--show-notes=") && + revs->notes_opt.use_default_notes < 0) + revs->notes_opt.use_default_notes = 1; + strbuf_addstr(&buf, optarg); expand_notes_ref(&buf); string_list_append(&revs->notes_opt.extra_notes_refs, strbuf_detach(&buf, NULL)); @@ -1943,8 +1970,8 @@ static int handle_revision_opt(struct rev_info *revs, int argc, const char **arg revs->abbrev = 0; } else if (!strcmp(arg, "--abbrev")) { revs->abbrev = DEFAULT_ABBREV; - } else if (starts_with(arg, "--abbrev=")) { - revs->abbrev = strtoul(arg + 9, NULL, 10); + } else if (skip_prefix(arg, "--abbrev=", &optarg)) { + revs->abbrev = strtoul(optarg, NULL, 10); if (revs->abbrev < MINIMUM_ABBREV) revs->abbrev = MINIMUM_ABBREV; else if (revs->abbrev > 40) @@ -1991,11 +2018,11 @@ static int handle_revision_opt(struct rev_info *revs, int argc, const char **arg } else if (!strcmp(arg, "--extended-regexp") || !strcmp(arg, "-E")) { revs->grep_filter.pattern_type_option = GREP_PATTERN_TYPE_ERE; } else if (!strcmp(arg, "--regexp-ignore-case") || !strcmp(arg, "-i")) { - revs->grep_filter.regflags |= REG_ICASE; + revs->grep_filter.ignore_case = 1; DIFF_OPT_SET(&revs->diffopt, PICKAXE_IGNORE_CASE); } else if (!strcmp(arg, "--fixed-strings") || !strcmp(arg, "-F")) { revs->grep_filter.pattern_type_option = GREP_PATTERN_TYPE_FIXED; - } else if (!strcmp(arg, "--perl-regexp")) { + } else if (!strcmp(arg, "--perl-regexp") || !strcmp(arg, "-P")) { revs->grep_filter.pattern_type_option = GREP_PATTERN_TYPE_PCRE; } else if (!strcmp(arg, "--all-match")) { revs->grep_filter.all_match = 1; @@ -2044,7 +2071,7 @@ static int for_each_bisect_ref(const char *submodule, each_ref_fn fn, void *cb_d struct strbuf bisect_refs = STRBUF_INIT; int status; strbuf_addf(&bisect_refs, "refs/bisect/%s", term); - status = for_each_ref_in_submodule(submodule, bisect_refs.buf, fn, cb_data); + status = for_each_fullref_in_submodule(submodule, bisect_refs.buf, fn, cb_data, 0); strbuf_release(&bisect_refs); return status; } @@ -2104,20 +2131,20 @@ static int handle_revision_pseudo_opt(const char *submodule, } else if ((argcount = parse_long_opt("exclude", argv, &optarg))) { add_ref_exclusion(&revs->ref_excludes, optarg); return argcount; - } else if (starts_with(arg, "--branches=")) { + } else if (skip_prefix(arg, "--branches=", &optarg)) { struct all_refs_cb cb; init_all_refs_cb(&cb, revs, *flags); - for_each_glob_ref_in(handle_one_ref, arg + 11, "refs/heads/", &cb); + for_each_glob_ref_in(handle_one_ref, optarg, "refs/heads/", &cb); clear_ref_exclusion(&revs->ref_excludes); - } else if (starts_with(arg, "--tags=")) { + } else if (skip_prefix(arg, "--tags=", &optarg)) { struct all_refs_cb cb; init_all_refs_cb(&cb, revs, *flags); - for_each_glob_ref_in(handle_one_ref, arg + 7, "refs/tags/", &cb); + for_each_glob_ref_in(handle_one_ref, optarg, "refs/tags/", &cb); clear_ref_exclusion(&revs->ref_excludes); - } else if (starts_with(arg, "--remotes=")) { + } else if (skip_prefix(arg, "--remotes=", &optarg)) { struct all_refs_cb cb; init_all_refs_cb(&cb, revs, *flags); - for_each_glob_ref_in(handle_one_ref, arg + 10, "refs/remotes/", &cb); + for_each_glob_ref_in(handle_one_ref, optarg, "refs/remotes/", &cb); clear_ref_exclusion(&revs->ref_excludes); } else if (!strcmp(arg, "--reflog")) { add_reflogs_to_pending(revs, *flags); @@ -2127,14 +2154,14 @@ static int handle_revision_pseudo_opt(const char *submodule, *flags ^= UNINTERESTING | BOTTOM; } else if (!strcmp(arg, "--no-walk")) { revs->no_walk = REVISION_WALK_NO_WALK_SORTED; - } else if (starts_with(arg, "--no-walk=")) { + } else if (skip_prefix(arg, "--no-walk=", &optarg)) { /* * Detached form ("--no-walk X" as opposed to "--no-walk=X") * not allowed, since the argument is optional. */ - if (!strcmp(arg + 10, "sorted")) + if (!strcmp(optarg, "sorted")) revs->no_walk = REVISION_WALK_NO_WALK_SORTED; - else if (!strcmp(arg + 10, "unsorted")) + else if (!strcmp(optarg, "unsorted")) revs->no_walk = REVISION_WALK_NO_WALK_UNSORTED; else return error("invalid argument to --no-walk"); @@ -2287,12 +2314,12 @@ int setup_revisions(int argc, const char **argv, struct rev_info *revs, struct s 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); } @@ -2335,6 +2362,8 @@ int setup_revisions(int argc, const char **argv, struct rev_info *revs, struct s if (revs->reverse && revs->reflog_info) die("cannot combine --reverse with --walk-reflogs"); + if (revs->reflog_info && revs->limited) + die("cannot combine --walk-reflogs with history-limiting options"); if (revs->rewrite_parents && revs->children.name) die("cannot combine --parents and --children"); @@ -2908,7 +2937,7 @@ static int commit_match(struct commit *commit, struct rev_info *opt) if (opt->show_notes) { if (!buf.len) strbuf_addstr(&buf, message); - format_display_notes(commit->object.oid.hash, &buf, encoding, 1); + format_display_notes(&commit->object.oid, &buf, encoding, 1); } /* @@ -2934,6 +2963,18 @@ static inline int want_ancestry(const struct rev_info *revs) return (revs->rewrite_parents || revs->children.name); } +/* + * Return a timestamp to be used for --since/--until comparisons for this + * commit, based on the revision options. + */ +static timestamp_t comparison_date(const struct rev_info *revs, + struct commit *commit) +{ + return revs->reflog_info ? + get_reflog_timestamp(revs->reflog_info) : + commit->date; +} + enum commit_action get_commit_action(struct rev_info *revs, struct commit *commit) { if (commit->object.flags & SHOWN) @@ -2944,8 +2985,9 @@ enum commit_action get_commit_action(struct rev_info *revs, struct commit *commi return commit_show; if (commit->object.flags & UNINTERESTING) return commit_ignore; - if (revs->min_age != -1 && (commit->date > revs->min_age)) - return commit_ignore; + if (revs->min_age != -1 && + comparison_date(revs, commit) > revs->min_age) + return commit_ignore; if (revs->min_parents || (revs->max_parents >= 0)) { int n = commit_list_count(commit->parents); if ((n < revs->min_parents) || @@ -3078,17 +3120,19 @@ static void track_linear(struct rev_info *revs, struct commit *commit) static struct commit *get_revision_1(struct rev_info *revs) { - if (!revs->commits) - return NULL; + while (1) { + struct commit *commit; - do { - struct commit *commit = pop_commit(&revs->commits); + if (revs->reflog_info) + commit = next_reflog_entry(revs->reflog_info); + else + commit = pop_commit(&revs->commits); - if (revs->reflog_info) { - save_parents(revs, commit); - fake_reflog_parent(revs->reflog_info, commit); + if (!commit) + return NULL; + + if (revs->reflog_info) commit->object.flags &= ~(ADDED | SEEN | SHOWN); - } /* * If we haven't done the list limiting, we need to look at @@ -3097,9 +3141,12 @@ static struct commit *get_revision_1(struct rev_info *revs) */ if (!revs->limited) { if (revs->max_age != -1 && - (commit->date < revs->max_age)) + comparison_date(revs, commit) < revs->max_age) continue; - if (add_parents_to_list(revs, commit, &revs->commits, NULL) < 0) { + + if (revs->reflog_info) + try_to_simplify_commit(revs, commit); + else if (add_parents_to_list(revs, commit, &revs->commits, NULL) < 0) { if (!revs->ignore_missing_links) die("Failed to traverse parents of commit %s", oid_to_hex(&commit->object.oid)); @@ -3117,8 +3164,7 @@ static struct commit *get_revision_1(struct rev_info *revs) track_linear(revs, commit); return commit; } - } while (revs->commits); - return NULL; + } } /* |