return n;
}
+static int show_path_component_truncated(FILE *out, const char *name, int len)
+{
+ int cnt;
+ for (cnt = 0; cnt < len; cnt++) {
+ int ch = name[cnt];
+ if (!ch || ch == '\n')
+ return -1;
+ fputc(ch, out);
+ }
+ return len;
+}
+
+static int show_path_truncated(FILE *out, const struct name_path *path)
+{
+ int emitted, ours;
+
+ if (!path)
+ return 0;
+ emitted = show_path_truncated(out, path->up);
+ if (emitted < 0)
+ return emitted;
+ if (emitted)
+ fputc('/', out);
+ ours = show_path_component_truncated(out, path->elem, path->elem_len);
+ if (ours < 0)
+ return ours;
+ return ours || emitted;
+}
+
+void show_object_with_name(FILE *out, struct object *obj, const struct name_path *path, const char *component)
+{
+ struct name_path leaf;
+ leaf.up = (struct name_path *)path;
+ leaf.elem = component;
+ leaf.elem_len = strlen(component);
+
+ fprintf(out, "%s ", sha1_to_hex(obj->sha1));
+ show_path_truncated(out, &leaf);
+ fputc('\n', out);
+}
+
void add_object(struct object *obj,
struct object_array *p,
struct name_path *path,
static void add_pending_object_with_mode(struct rev_info *revs, struct object *obj, const char *name, unsigned mode)
{
+ if (!obj)
+ return;
if (revs->no_walk && (obj->flags & UNINTERESTING))
revs->no_walk = 0;
if (revs->reflog_info && obj->type == OBJ_COMMIT) {
struct object *object;
object = parse_object(sha1);
- if (!object)
+ if (!object) {
+ if (revs->ignore_missing)
+ return object;
die("bad object %s", name);
+ }
object->flags |= flags;
return object;
}
+void add_pending_sha1(struct rev_info *revs, const char *name,
+ const unsigned char *sha1, unsigned int flags)
+{
+ struct object *object = get_reference(revs, name, sha1, flags);
+ add_pending_object(revs, object, name);
+}
+
static struct commit *handle_commit(struct rev_info *revs, struct object *object, const char *name)
{
unsigned long flags = object->flags;
* to filter the result of "A..B" further to the ones that can actually
* reach A.
*/
-static struct commit_list *collect_bottom_commits(struct commit_list *list)
+static struct commit_list *collect_bottom_commits(struct rev_info *revs)
{
- struct commit_list *elem, *bottom = NULL;
- for (elem = list; elem; elem = elem->next)
- if (elem->item->object.flags & UNINTERESTING)
- commit_list_insert(elem->item, &bottom);
+ struct commit_list *bottom = NULL;
+ int i;
+ for (i = 0; i < revs->cmdline.nr; i++) {
+ struct rev_cmdline_entry *elem = &revs->cmdline.rev[i];
+ if ((elem->flags & UNINTERESTING) &&
+ elem->item->type == OBJ_COMMIT)
+ commit_list_insert((struct commit *)elem->item, &bottom);
+ }
return bottom;
}
struct commit_list *bottom = NULL;
if (revs->ancestry_path) {
- bottom = collect_bottom_commits(list);
+ bottom = collect_bottom_commits(revs);
if (!bottom)
die("--ancestry-path given but there are no bottom commits");
}
return 0;
}
+static void add_rev_cmdline(struct rev_info *revs,
+ struct object *item,
+ const char *name,
+ int whence,
+ unsigned flags)
+{
+ struct rev_cmdline_info *info = &revs->cmdline;
+ int nr = info->nr;
+
+ ALLOC_GROW(info->rev, nr + 1, info->alloc);
+ info->rev[nr].item = item;
+ info->rev[nr].name = name;
+ info->rev[nr].whence = whence;
+ info->rev[nr].flags = flags;
+ info->nr++;
+}
+
struct all_refs_cb {
int all_flags;
int warned_bad_reflog;
struct all_refs_cb *cb = cb_data;
struct object *object = get_reference(cb->all_revs, path, sha1,
cb->all_flags);
- add_pending_object(cb->all_revs, object, path);
+ add_rev_cmdline(cb->all_revs, object, path, REV_CMD_REF, cb->all_flags);
+ add_pending_sha1(cb->all_revs, path, sha1, cb->all_flags);
return 0;
}
struct object *o = parse_object(sha1);
if (o) {
o->flags |= cb->all_flags;
+ /* ??? CMDLINEFLAGS ??? */
add_pending_object(cb->all_revs, o, "");
}
else if (!cb->warned_bad_reflog) {
for_each_reflog(handle_one_reflog, &cb);
}
-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)
{
unsigned char sha1[20];
struct object *it;
struct commit *commit;
struct commit_list *parents;
+ const char *arg = arg_;
if (*arg == '^') {
flags ^= UNINTERESTING;
return 0;
while (1) {
it = get_reference(revs, arg, sha1, 0);
+ if (!it && revs->ignore_missing)
+ return 0;
if (it->type != OBJ_TAG)
break;
if (!((struct tag*)it)->tagged)
for (parents = commit->parents; parents; parents = parents->next) {
it = &parents->item->object;
it->flags |= flags;
+ add_rev_cmdline(revs, it, arg_, REV_CMD_PARENTS_ONLY, flags);
add_pending_object(revs, it, arg);
}
return 1;
revs->diffopt.prefix = prefix;
revs->diffopt.prefix_length = strlen(prefix);
}
+
+ revs->notes_opt.use_default_notes = -1;
}
static void add_pending_commit_list(struct rev_info *revs,
const char **prune = NULL;
int i, prune_num = 1; /* counting terminating NULL */
- if (get_sha1("HEAD", sha1) || !(head = lookup_commit(sha1)))
+ if (get_sha1("HEAD", sha1))
die("--merge without HEAD?");
- if (get_sha1("MERGE_HEAD", sha1) || !(other = lookup_commit(sha1)))
+ head = lookup_commit_or_die(sha1, "HEAD");
+ if (get_sha1("MERGE_HEAD", sha1))
die("--merge without MERGE_HEAD?");
+ other = lookup_commit_or_die(sha1, "MERGE_HEAD");
add_pending_object(revs, &head->object, "HEAD");
add_pending_object(revs, &other->object, "MERGE_HEAD");
bases = get_merge_bases(head, other, 1);
revs->limited = 1;
}
-int handle_revision_arg(const char *arg, struct rev_info *revs,
+int handle_revision_arg(const char *arg_, struct rev_info *revs,
int flags,
int cant_be_filename)
{
struct object *object;
unsigned char sha1[20];
int local_flags;
+ const char *arg = arg_;
dotdot = strstr(arg, "..");
if (dotdot) {
const char *this = arg;
int symmetric = *next == '.';
unsigned int flags_exclude = flags ^ UNINTERESTING;
+ unsigned int a_flags;
*dotdot = 0;
next += symmetric;
a = lookup_commit_reference(from_sha1);
b = lookup_commit_reference(sha1);
if (!a || !b) {
+ if (revs->ignore_missing)
+ return 0;
die(symmetric ?
"Invalid symmetric difference expression %s...%s" :
"Invalid revision range %s..%s",
add_pending_commit_list(revs, exclude,
flags_exclude);
free_commit_list(exclude);
- a->object.flags |= flags | SYMMETRIC_LEFT;
+ a_flags = flags | SYMMETRIC_LEFT;
} else
- a->object.flags |= flags_exclude;
+ a_flags = flags_exclude;
+ a->object.flags |= a_flags;
b->object.flags |= flags;
+ add_rev_cmdline(revs, &a->object, this,
+ REV_CMD_LEFT, a_flags);
+ add_rev_cmdline(revs, &b->object, next,
+ REV_CMD_RIGHT, flags);
add_pending_object(revs, &a->object, this);
add_pending_object(revs, &b->object, next);
return 0;
arg++;
}
if (get_sha1_with_mode(arg, sha1, &mode))
- return -1;
+ 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);
+ add_rev_cmdline(revs, object, arg_, REV_CMD_REV, flags ^ local_flags);
add_pending_object_with_mode(revs, object, arg, mode);
return 0;
}
!strcmp(arg, "--tags") || !strcmp(arg, "--remotes") ||
!strcmp(arg, "--reflog") || !strcmp(arg, "--not") ||
!strcmp(arg, "--no-walk") || !strcmp(arg, "--do-walk") ||
- !strcmp(arg, "--bisect"))
+ !strcmp(arg, "--bisect") || !prefixcmp(arg, "--glob=") ||
+ !prefixcmp(arg, "--branches=") || !prefixcmp(arg, "--tags=") ||
+ !prefixcmp(arg, "--remotes="))
{
unkv[(*unkc)++] = arg;
return 1;
revs->tree_objects = 1;
revs->blob_objects = 1;
revs->edge_hint = 1;
+ } else if (!strcmp(arg, "--verify-objects")) {
+ revs->tag_objects = 1;
+ revs->tree_objects = 1;
+ revs->blob_objects = 1;
+ revs->verify_objects = 1;
} else if (!strcmp(arg, "--unpacked")) {
revs->unpacked = 1;
} else if (!prefixcmp(arg, "--unpacked=")) {
revs->verbose_header = 1;
revs->pretty_given = 1;
get_commit_format(arg+9, revs);
- } else if (!strcmp(arg, "--show-notes")) {
+ } else if (!strcmp(arg, "--show-notes") || !strcmp(arg, "--notes")) {
revs->show_notes = 1;
revs->show_notes_given = 1;
- } else if (!prefixcmp(arg, "--show-notes=")) {
+ revs->notes_opt.use_default_notes = 1;
+ } else if (!prefixcmp(arg, "--show-notes=") ||
+ !prefixcmp(arg, "--notes=")) {
struct strbuf buf = STRBUF_INIT;
revs->show_notes = 1;
revs->show_notes_given = 1;
- if (!revs->notes_opt.extra_notes_refs)
- revs->notes_opt.extra_notes_refs = xcalloc(1, sizeof(struct string_list));
- if (!prefixcmp(arg+13, "refs/"))
- /* happy */;
- else if (!prefixcmp(arg+13, "notes/"))
- strbuf_addstr(&buf, "refs/");
+ if (!prefixcmp(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, "refs/notes/");
- strbuf_addstr(&buf, arg+13);
- string_list_append(revs->notes_opt.extra_notes_refs,
+ strbuf_addstr(&buf, arg+8);
+ expand_notes_ref(&buf);
+ string_list_append(&revs->notes_opt.extra_notes_refs,
strbuf_detach(&buf, NULL));
} else if (!strcmp(arg, "--no-notes")) {
revs->show_notes = 0;
revs->show_notes_given = 1;
+ revs->notes_opt.use_default_notes = -1;
+ /* we have been strdup'ing ourselves, so trick
+ * string_list into free()ing strings */
+ revs->notes_opt.extra_notes_refs.strdup_strings = 1;
+ string_list_clear(&revs->notes_opt.extra_notes_refs, 0);
+ revs->notes_opt.extra_notes_refs.strdup_strings = 0;
} else if (!strcmp(arg, "--standard-notes")) {
revs->show_notes_given = 1;
- revs->notes_opt.suppress_default_notes = 0;
+ revs->notes_opt.use_default_notes = 1;
} else if (!strcmp(arg, "--no-standard-notes")) {
- revs->notes_opt.suppress_default_notes = 1;
+ revs->notes_opt.use_default_notes = 0;
} else if (!strcmp(arg, "--oneline")) {
revs->verbose_header = 1;
get_commit_format("oneline", revs);
revs->abbrev = 40;
} else if (!strcmp(arg, "--abbrev-commit")) {
revs->abbrev_commit = 1;
+ revs->abbrev_commit_given = 1;
+ } else if (!strcmp(arg, "--no-abbrev-commit")) {
+ revs->abbrev_commit = 0;
} else if (!strcmp(arg, "--full-diff")) {
revs->diff = 1;
revs->full_diff = 1;
} else if (!strcmp(arg, "--children")) {
revs->children.name = "children";
revs->limited = 1;
+ } else if (!strcmp(arg, "--ignore-missing")) {
+ revs->ignore_missing = 1;
} else {
int opts = diff_opt_parse(&revs->diffopt, argv, argc);
if (!opts)
return for_each_ref_in_submodule(submodule, "refs/bisect/good", fn, cb_data);
}
+static int handle_revision_pseudo_opt(const char *submodule,
+ struct rev_info *revs,
+ int argc, const char **argv, int *flags)
+{
+ const char *arg = argv[0];
+ const char *optarg;
+ int argcount;
+
+ /*
+ * NOTE!
+ *
+ * Commands like "git shortlog" will not accept the options below
+ * unless parse_revision_opt queues them (as opposed to erroring
+ * out).
+ *
+ * When implementing your new pseudo-option, remember to
+ * register it in the list at the top of handle_revision_opt.
+ */
+ if (!strcmp(arg, "--all")) {
+ handle_refs(submodule, revs, *flags, for_each_ref_submodule);
+ handle_refs(submodule, revs, *flags, head_ref_submodule);
+ } else if (!strcmp(arg, "--branches")) {
+ handle_refs(submodule, revs, *flags, for_each_branch_ref_submodule);
+ } else if (!strcmp(arg, "--bisect")) {
+ handle_refs(submodule, revs, *flags, for_each_bad_bisect_ref);
+ handle_refs(submodule, revs, *flags ^ UNINTERESTING, for_each_good_bisect_ref);
+ revs->bisect = 1;
+ } else if (!strcmp(arg, "--tags")) {
+ handle_refs(submodule, revs, *flags, for_each_tag_ref_submodule);
+ } else if (!strcmp(arg, "--remotes")) {
+ handle_refs(submodule, revs, *flags, for_each_remote_ref_submodule);
+ } else if ((argcount = parse_long_opt("glob", argv, &optarg))) {
+ struct all_refs_cb cb;
+ init_all_refs_cb(&cb, revs, *flags);
+ for_each_glob_ref(handle_one_ref, optarg, &cb);
+ return argcount;
+ } else if (!prefixcmp(arg, "--branches=")) {
+ 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);
+ } else if (!prefixcmp(arg, "--tags=")) {
+ 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);
+ } else if (!prefixcmp(arg, "--remotes=")) {
+ 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);
+ } else if (!strcmp(arg, "--reflog")) {
+ handle_reflog(revs, *flags);
+ } else if (!strcmp(arg, "--not")) {
+ *flags ^= UNINTERESTING;
+ } else if (!strcmp(arg, "--no-walk")) {
+ revs->no_walk = 1;
+ } else if (!strcmp(arg, "--do-walk")) {
+ revs->no_walk = 0;
+ } else {
+ return 0;
+ }
+
+ return 1;
+}
+
/*
* Parse revision information, filling in the "rev_info" structure,
* and removing the used arguments from the argument list.
int i, flags, left, seen_dashdash, read_from_stdin, got_rev_arg = 0;
struct cmdline_pathspec prune_data;
const char *submodule = NULL;
- const char *optarg;
- int argcount;
memset(&prune_data, 0, sizeof(prune_data));
if (opt)
if (*arg == '-') {
int opts;
- if (!strcmp(arg, "--all")) {
- handle_refs(submodule, revs, flags, for_each_ref_submodule);
- handle_refs(submodule, revs, flags, head_ref_submodule);
- continue;
- }
- if (!strcmp(arg, "--branches")) {
- handle_refs(submodule, revs, flags, for_each_branch_ref_submodule);
- continue;
- }
- if (!strcmp(arg, "--bisect")) {
- handle_refs(submodule, revs, flags, for_each_bad_bisect_ref);
- handle_refs(submodule, revs, flags ^ UNINTERESTING, for_each_good_bisect_ref);
- revs->bisect = 1;
- continue;
- }
- if (!strcmp(arg, "--tags")) {
- handle_refs(submodule, revs, flags, for_each_tag_ref_submodule);
- continue;
- }
- if (!strcmp(arg, "--remotes")) {
- handle_refs(submodule, revs, flags, for_each_remote_ref_submodule);
- continue;
- }
- if ((argcount = parse_long_opt("glob", argv + i, &optarg))) {
- struct all_refs_cb cb;
- i += argcount - 1;
- init_all_refs_cb(&cb, revs, flags);
- for_each_glob_ref(handle_one_ref, optarg, &cb);
- continue;
- }
- if (!prefixcmp(arg, "--branches=")) {
- 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);
- continue;
- }
- if (!prefixcmp(arg, "--tags=")) {
- 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);
- continue;
- }
- if (!prefixcmp(arg, "--remotes=")) {
- 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);
- continue;
- }
- if (!strcmp(arg, "--reflog")) {
- handle_reflog(revs, flags);
- continue;
- }
- if (!strcmp(arg, "--not")) {
- flags ^= UNINTERESTING;
- continue;
- }
- if (!strcmp(arg, "--no-walk")) {
- revs->no_walk = 1;
- continue;
- }
- if (!strcmp(arg, "--do-walk")) {
- revs->no_walk = 0;
+ opts = handle_revision_pseudo_opt(submodule,
+ revs, argc - i, argv + i,
+ &flags);
+ if (opts > 0) {
+ i += opts - 1;
continue;
}
+
if (!strcmp(arg, "--stdin")) {
if (revs->disable_stdin) {
argv[left++] = arg;
}
if (prune_data.nr) {
+ /*
+ * If we need to introduce the magic "a lone ':' means no
+ * pathspec whatsoever", here is the place to do so.
+ *
+ * if (prune_data.nr == 1 && !strcmp(prune_data[0], ":")) {
+ * prune_data.nr = 0;
+ * prune_data.alloc = 0;
+ * free(prune_data.path);
+ * prune_data.path = NULL;
+ * } else {
+ * terminate prune_data.alloc with NULL and
+ * call init_pathspec() to set revs->prune_data here.
+ * }
+ */
ALLOC_GROW(prune_data.path, prune_data.nr+1, prune_data.alloc);
prune_data.path[prune_data.nr++] = NULL;
init_pathspec(&revs->prune_data,
}
e++;
}
- free(list);
+ if (!revs->leak_pending)
+ free(list);
if (revs->no_walk)
return 0;