#include "line-log.h"
#include "mailmap.h"
#include "commit-slab.h"
+#include "dir.h"
volatile show_early_output_fn_t show_early_output;
static int rev_same_tree_as_empty(struct rev_info *revs, struct commit *commit)
{
int retval;
- void *tree;
- unsigned long size;
- struct tree_desc empty, real;
struct tree *t1 = commit->tree;
if (!t1)
return 0;
- tree = read_object_with_reference(t1->object.sha1, tree_type, &size, NULL);
- if (!tree)
- return 0;
- init_tree_desc(&real, tree, size);
- init_tree_desc(&empty, "", 0);
-
tree_difference = REV_TREE_SAME;
DIFF_OPT_CLR(&revs->pruning, HAS_CHANGES);
- retval = diff_tree(&empty, &real, "", &revs->pruning);
- free(tree);
+ retval = diff_tree_sha1(NULL, t1->object.sha1, "", &revs->pruning);
return retval >= 0 && (tree_difference == REV_TREE_SAME);
}
return 0;
commit->object.flags |= ADDED;
+ if (revs->include_check &&
+ !revs->include_check(commit, revs->include_check_data))
+ return 0;
+
/*
* If the commit is uninteresting, don't try to
* prune parents - we want the maximal uninteresting
const char *name_for_errormsg;
};
+int ref_excluded(struct string_list *ref_excludes, const char *path)
+{
+ struct string_list_item *item;
+
+ if (!ref_excludes)
+ return 0;
+ for_each_string_list_item(item, ref_excludes) {
+ if (!wildmatch(item->string, path, 0, NULL))
+ return 1;
+ }
+ return 0;
+}
+
static int handle_one_ref(const char *path, const unsigned char *sha1, int flag, void *cb_data)
{
struct all_refs_cb *cb = cb_data;
- struct object *object = get_reference(cb->all_revs, path, sha1,
- cb->all_flags);
+ struct object *object;
+
+ if (ref_excluded(cb->all_revs->ref_excludes, path))
+ return 0;
+
+ object = get_reference(cb->all_revs, path, sha1, cb->all_flags);
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;
cb->all_flags = flags;
}
+void clear_ref_exclusion(struct string_list **ref_excludes_p)
+{
+ if (*ref_excludes_p) {
+ string_list_clear(*ref_excludes_p, 0);
+ free(*ref_excludes_p);
+ }
+ *ref_excludes_p = NULL;
+}
+
+void add_ref_exclusion(struct string_list **ref_excludes_p, const char *exclude)
+{
+ if (!*ref_excludes_p) {
+ *ref_excludes_p = xcalloc(1, sizeof(**ref_excludes_p));
+ (*ref_excludes_p)->strdup_strings = 1;
+ }
+ string_list_append(*ref_excludes_p, exclude);
+}
+
static void handle_refs(const char *submodule, struct rev_info *revs, unsigned flags,
int (*for_each)(const char *, each_ref_fn, void *))
{
const struct cache_entry *ce = active_cache[i];
if (!ce_stage(ce))
continue;
- if (ce_path_match(ce, &revs->prune_data)) {
+ if (ce_path_match(ce, &revs->prune_data, NULL)) {
prune_num++;
prune = xrealloc(prune, sizeof(*prune) * prune_num);
prune[prune_num-2] = ce->name;
{
struct strbuf sb;
int seen_dashdash = 0;
+ int save_warning;
+
+ save_warning = warn_on_object_refname_ambiguity;
+ warn_on_object_refname_ambiguity = 0;
strbuf_init(&sb, 1000);
while (strbuf_getwholeline(&sb, stdin, '\n') != EOF) {
}
if (seen_dashdash)
read_pathspec_from_stdin(revs, &sb, prune);
+
strbuf_release(&sb);
+ warn_on_object_refname_ambiguity = save_warning;
}
static void add_grep(struct rev_info *revs, const char *ptn, enum grep_pat_token what)
!strcmp(arg, "--tags") || !strcmp(arg, "--remotes") ||
!strcmp(arg, "--reflog") || !strcmp(arg, "--not") ||
!strcmp(arg, "--no-walk") || !strcmp(arg, "--do-walk") ||
- !strcmp(arg, "--bisect") || !prefixcmp(arg, "--glob=") ||
- !prefixcmp(arg, "--branches=") || !prefixcmp(arg, "--tags=") ||
- !prefixcmp(arg, "--remotes=") || !prefixcmp(arg, "--no-walk="))
+ !strcmp(arg, "--bisect") || starts_with(arg, "--glob=") ||
+ starts_with(arg, "--branches=") || starts_with(arg, "--tags=") ||
+ starts_with(arg, "--remotes=") || starts_with(arg, "--no-walk="))
{
unkv[(*unkc)++] = arg;
return 1;
revs->max_count = atoi(argv[1]);
revs->no_walk = 0;
return 2;
- } else if (!prefixcmp(arg, "-n")) {
+ } else if (starts_with(arg, "-n")) {
revs->max_count = atoi(arg + 2);
revs->no_walk = 0;
} else if ((argcount = parse_long_opt("max-age", argv, &optarg))) {
} else if (!strcmp(arg, "--author-date-order")) {
revs->sort_order = REV_SORT_BY_AUTHOR_DATE;
revs->topo_order = 1;
- } else if (!prefixcmp(arg, "--early-output")) {
+ } else if (starts_with(arg, "--early-output")) {
int count = 100;
switch (arg[14]) {
case '=':
revs->min_parents = 2;
} else if (!strcmp(arg, "--no-merges")) {
revs->max_parents = 1;
- } else if (!prefixcmp(arg, "--min-parents=")) {
+ } else if (starts_with(arg, "--min-parents=")) {
revs->min_parents = atoi(arg+14);
- } else if (!prefixcmp(arg, "--no-min-parents")) {
+ } else if (starts_with(arg, "--no-min-parents")) {
revs->min_parents = 0;
- } else if (!prefixcmp(arg, "--max-parents=")) {
+ } else if (starts_with(arg, "--max-parents=")) {
revs->max_parents = atoi(arg+14);
- } else if (!prefixcmp(arg, "--no-max-parents")) {
+ } else if (starts_with(arg, "--no-max-parents")) {
revs->max_parents = -1;
} else if (!strcmp(arg, "--boundary")) {
revs->boundary = 1;
revs->verify_objects = 1;
} else if (!strcmp(arg, "--unpacked")) {
revs->unpacked = 1;
- } else if (!prefixcmp(arg, "--unpacked=")) {
+ } else if (starts_with(arg, "--unpacked=")) {
die("--unpacked=<packfile> no longer supported.");
} else if (!strcmp(arg, "-r")) {
revs->diff = 1;
revs->verbose_header = 1;
revs->pretty_given = 1;
get_commit_format(arg+8, revs);
- } else if (!prefixcmp(arg, "--pretty=") || !prefixcmp(arg, "--format=")) {
+ } else if (starts_with(arg, "--pretty=") || starts_with(arg, "--format=")) {
/*
* Detached form ("--pretty X" as opposed to "--pretty=X")
* not allowed, since the argument is optional.
revs->notes_opt.use_default_notes = 1;
} else if (!strcmp(arg, "--show-signature")) {
revs->show_signature = 1;
- } else if (!prefixcmp(arg, "--show-notes=") ||
- !prefixcmp(arg, "--notes=")) {
+ } 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 = " ..........";
+ revs->track_linear = 1;
+ revs->track_first_time = 1;
+ } else if (starts_with(arg, "--show-notes=") ||
+ starts_with(arg, "--notes=")) {
struct strbuf buf = STRBUF_INIT;
revs->show_notes = 1;
revs->show_notes_given = 1;
- if (!prefixcmp(arg, "--show-notes")) {
+ 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);
revs->abbrev = 0;
} else if (!strcmp(arg, "--abbrev")) {
revs->abbrev = DEFAULT_ABBREV;
- } else if (!prefixcmp(arg, "--abbrev=")) {
+ } else if (starts_with(arg, "--abbrev=")) {
revs->abbrev = strtoul(arg + 9, NULL, 10);
if (revs->abbrev < MINIMUM_ABBREV)
revs->abbrev = MINIMUM_ABBREV;
unkv[(*unkc)++] = arg;
return opts;
}
+ if (revs->graph && revs->track_linear)
+ die("--show-linear-break and --graph are incompatible");
return 1;
}
if (!strcmp(arg, "--all")) {
handle_refs(submodule, revs, *flags, for_each_ref_submodule);
handle_refs(submodule, revs, *flags, head_ref_submodule);
+ clear_ref_exclusion(&revs->ref_excludes);
} else if (!strcmp(arg, "--branches")) {
handle_refs(submodule, revs, *flags, for_each_branch_ref_submodule);
+ clear_ref_exclusion(&revs->ref_excludes);
} else if (!strcmp(arg, "--bisect")) {
handle_refs(submodule, revs, *flags, for_each_bad_bisect_ref);
handle_refs(submodule, revs, *flags ^ (UNINTERESTING | BOTTOM), for_each_good_bisect_ref);
revs->bisect = 1;
} else if (!strcmp(arg, "--tags")) {
handle_refs(submodule, revs, *flags, for_each_tag_ref_submodule);
+ clear_ref_exclusion(&revs->ref_excludes);
} else if (!strcmp(arg, "--remotes")) {
handle_refs(submodule, revs, *flags, for_each_remote_ref_submodule);
+ clear_ref_exclusion(&revs->ref_excludes);
} 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);
+ clear_ref_exclusion(&revs->ref_excludes);
+ return argcount;
+ } else if ((argcount = parse_long_opt("exclude", argv, &optarg))) {
+ add_ref_exclusion(&revs->ref_excludes, optarg);
return argcount;
- } else if (!prefixcmp(arg, "--branches=")) {
+ } else if (starts_with(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=")) {
+ clear_ref_exclusion(&revs->ref_excludes);
+ } else if (starts_with(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=")) {
+ clear_ref_exclusion(&revs->ref_excludes);
+ } else if (starts_with(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);
+ clear_ref_exclusion(&revs->ref_excludes);
} else if (!strcmp(arg, "--reflog")) {
handle_reflog(revs, *flags);
} else if (!strcmp(arg, "--not")) {
*flags ^= UNINTERESTING | BOTTOM;
} else if (!strcmp(arg, "--no-walk")) {
revs->no_walk = REVISION_WALK_NO_WALK_SORTED;
- } else if (!prefixcmp(arg, "--no-walk=")) {
+ } else if (starts_with(arg, "--no-walk=")) {
/*
* Detached form ("--no-walk X" as opposed to "--no-walk=X")
* not allowed, since the argument is optional.
return action;
}
+static void track_linear(struct rev_info *revs, struct commit *commit)
+{
+ if (revs->track_first_time) {
+ revs->linear = 1;
+ revs->track_first_time = 0;
+ } else {
+ struct commit_list *p;
+ for (p = revs->previous_parents; p; p = p->next)
+ if (p->item == NULL || /* first commit */
+ !hashcmp(p->item->object.sha1, commit->object.sha1))
+ break;
+ revs->linear = p != NULL;
+ }
+ if (revs->reverse) {
+ if (revs->linear)
+ commit->object.flags |= TRACK_LINEAR;
+ }
+ free_commit_list(revs->previous_parents);
+ revs->previous_parents = copy_commit_list(commit->parents);
+}
+
static struct commit *get_revision_1(struct rev_info *revs)
{
if (!revs->commits)
if (revs->max_age != -1 &&
(commit->date < revs->max_age))
continue;
- if (add_parents_to_list(revs, commit, &revs->commits, NULL) < 0)
- die("Failed to traverse parents of commit %s",
- sha1_to_hex(commit->object.sha1));
+ if (add_parents_to_list(revs, commit, &revs->commits, NULL) < 0) {
+ if (!revs->ignore_missing_links)
+ die("Failed to traverse parents of commit %s",
+ sha1_to_hex(commit->object.sha1));
+ }
}
switch (simplify_commit(revs, commit)) {
die("Failed to simplify parents of commit %s",
sha1_to_hex(commit->object.sha1));
default:
+ if (revs->track_linear)
+ track_linear(revs, commit);
return commit;
}
} while (revs->commits);
revs->reverse_output_stage = 1;
}
- if (revs->reverse_output_stage)
- return pop_commit(&revs->commits);
+ if (revs->reverse_output_stage) {
+ c = pop_commit(&revs->commits);
+ if (revs->track_linear)
+ revs->linear = !!(c && c->object.flags & TRACK_LINEAR);
+ return c;
+ }
c = get_revision_internal(revs);
if (c && revs->graph)
graph_update(revs->graph, c);
- if (!c)
+ if (!c) {
free_saved_parents(revs);
+ if (revs->previous_parents) {
+ free_commit_list(revs->previous_parents);
+ revs->previous_parents = NULL;
+ }
+ }
return c;
}