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-rw-r--r--revision.c204
1 files changed, 124 insertions, 80 deletions
diff --git a/revision.c b/revision.c
index 707a703a09..c46cfaa3e4 100644
--- a/revision.c
+++ b/revision.c
@@ -133,6 +133,8 @@ void mark_parents_uninteresting(struct commit *commit)
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) {
@@ -174,8 +176,11 @@ static struct object *get_reference(struct rev_info *revs, const char *name, con
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;
}
@@ -906,6 +911,8 @@ static int add_parents_only(struct rev_info *revs, const char *arg, int flags)
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)
@@ -955,6 +962,8 @@ void init_revisions(struct rev_info *revs, const char *prefix)
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,
@@ -1042,6 +1051,8 @@ int handle_revision_arg(const char *arg, struct rev_info *revs,
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",
@@ -1088,7 +1099,7 @@ int handle_revision_arg(const char *arg, struct rev_info *revs,
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);
@@ -1177,7 +1188,9 @@ static int handle_revision_opt(struct rev_info *revs, int argc, const char **arg
!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;
@@ -1364,32 +1377,39 @@ 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(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);
@@ -1417,6 +1437,9 @@ static int handle_revision_opt(struct rev_info *revs, int argc, const char **arg
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;
@@ -1463,6 +1486,8 @@ static int handle_revision_opt(struct rev_info *revs, int argc, const char **arg
} 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)
@@ -1497,6 +1522,69 @@ static int for_each_good_bisect_ref(const char *submodule, each_ref_fn fn, void
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.
@@ -1509,8 +1597,6 @@ int setup_revisions(int argc, const char **argv, struct rev_info *revs, struct s
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)
@@ -1538,70 +1624,14 @@ int setup_revisions(int argc, const char **argv, struct rev_info *revs, struct s
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;
@@ -1645,6 +1675,20 @@ int setup_revisions(int argc, const char **argv, struct rev_info *revs, struct s
}
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,
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-13 13:42:45 +0000