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Diffstat (limited to 'revision.c')
-rw-r--r--revision.c172
1 files changed, 105 insertions, 67 deletions
diff --git a/revision.c b/revision.c
index 6aa7f4f567..aa62212040 100644
--- a/revision.c
+++ b/revision.c
@@ -23,7 +23,7 @@
#include "bisect.h"
#include "packfile.h"
#include "worktree.h"
-#include "argv-array.h"
+#include "strvec.h"
#include "commit-reach.h"
#include "commit-graph.h"
#include "prio-queue.h"
@@ -315,13 +315,14 @@ static void add_pending_object_with_path(struct rev_info *revs,
const char *name, unsigned mode,
const char *path)
{
+ struct interpret_branch_name_options options = { 0 };
if (!obj)
return;
if (revs->no_walk && (obj->flags & UNINTERESTING))
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, 0);
+ int len = interpret_branch_name(name, 0, &buf, &options);
if (0 < len && name[len] && buf.len)
strbuf_addstr(&buf, name + len);
@@ -439,7 +440,7 @@ static struct commit *handle_commit(struct rev_info *revs,
if (object->type == OBJ_COMMIT) {
struct commit *commit = (struct commit *)object;
- if (parse_commit(commit) < 0)
+ if (repo_parse_commit(revs->repo, commit) < 0)
die("unable to parse commit %s", name);
if (flags & UNINTERESTING) {
mark_parents_uninteresting(commit);
@@ -633,7 +634,6 @@ static unsigned int count_bloom_filter_maybe;
static unsigned int count_bloom_filter_definitely_not;
static unsigned int count_bloom_filter_false_positive;
static unsigned int count_bloom_filter_not_present;
-static unsigned int count_bloom_filter_length_zero;
static void trace2_bloom_filter_statistics_atexit(void)
{
@@ -641,7 +641,6 @@ static void trace2_bloom_filter_statistics_atexit(void)
jw_object_begin(&jw, 0);
jw_object_intmax(&jw, "filter_not_present", count_bloom_filter_not_present);
- jw_object_intmax(&jw, "zero_length_filter", count_bloom_filter_length_zero);
jw_object_intmax(&jw, "maybe", count_bloom_filter_maybe);
jw_object_intmax(&jw, "definitely_not", count_bloom_filter_definitely_not);
jw_object_intmax(&jw, "false_positive", count_bloom_filter_false_positive);
@@ -670,9 +669,9 @@ static void prepare_to_use_bloom_filter(struct rev_info *revs)
{
struct pathspec_item *pi;
char *path_alloc = NULL;
- const char *path;
- int last_index;
- int len;
+ const char *path, *p;
+ size_t len;
+ int path_component_nr = 1;
if (!revs->commits)
return;
@@ -682,10 +681,7 @@ static void prepare_to_use_bloom_filter(struct rev_info *revs)
repo_parse_commit(revs->repo, revs->commits->item);
- if (!revs->repo->objects->commit_graph)
- return;
-
- revs->bloom_filter_settings = revs->repo->objects->commit_graph->bloom_filter_settings;
+ revs->bloom_filter_settings = get_bloom_filter_settings(revs->repo);
if (!revs->bloom_filter_settings)
return;
@@ -693,20 +689,48 @@ static void prepare_to_use_bloom_filter(struct rev_info *revs)
return;
pi = &revs->pruning.pathspec.items[0];
- last_index = pi->len - 1;
/* remove single trailing slash from path, if needed */
- if (pi->match[last_index] == '/') {
- path_alloc = xstrdup(pi->match);
- path_alloc[last_index] = '\0';
- path = path_alloc;
+ if (pi->len > 0 && pi->match[pi->len - 1] == '/') {
+ path_alloc = xmemdupz(pi->match, pi->len - 1);
+ path = path_alloc;
} else
- path = pi->match;
+ path = pi->match;
len = strlen(path);
+ if (!len) {
+ revs->bloom_filter_settings = NULL;
+ free(path_alloc);
+ return;
+ }
+
+ p = path;
+ while (*p) {
+ /*
+ * At this point, the path is normalized to use Unix-style
+ * path separators. This is required due to how the
+ * changed-path Bloom filters store the paths.
+ */
+ if (*p == '/')
+ path_component_nr++;
+ p++;
+ }
- revs->bloom_key = xmalloc(sizeof(struct bloom_key));
- fill_bloom_key(path, len, revs->bloom_key, revs->bloom_filter_settings);
+ revs->bloom_keys_nr = path_component_nr;
+ ALLOC_ARRAY(revs->bloom_keys, revs->bloom_keys_nr);
+
+ fill_bloom_key(path, len, &revs->bloom_keys[0],
+ revs->bloom_filter_settings);
+ path_component_nr = 1;
+
+ p = path + len - 1;
+ while (p > path) {
+ if (*p == '/')
+ fill_bloom_key(path, p - path,
+ &revs->bloom_keys[path_component_nr++],
+ revs->bloom_filter_settings);
+ p--;
+ }
if (trace2_is_enabled() && !bloom_filter_atexit_registered) {
atexit(trace2_bloom_filter_statistics_atexit);
@@ -720,7 +744,7 @@ static int check_maybe_different_in_bloom_filter(struct rev_info *revs,
struct commit *commit)
{
struct bloom_filter *filter;
- int result;
+ int result = 1, j;
if (!revs->repo->objects->commit_graph)
return -1;
@@ -728,22 +752,19 @@ static int check_maybe_different_in_bloom_filter(struct rev_info *revs,
if (commit_graph_generation(commit) == GENERATION_NUMBER_INFINITY)
return -1;
- filter = get_bloom_filter(revs->repo, commit, 0);
+ filter = get_bloom_filter(revs->repo, commit);
if (!filter) {
count_bloom_filter_not_present++;
return -1;
}
- if (!filter->len) {
- count_bloom_filter_length_zero++;
- return -1;
+ for (j = 0; result && j < revs->bloom_keys_nr; j++) {
+ result = bloom_filter_contains(filter,
+ &revs->bloom_keys[j],
+ revs->bloom_filter_settings);
}
- result = bloom_filter_contains(filter,
- revs->bloom_key,
- revs->bloom_filter_settings);
-
if (result)
count_bloom_filter_maybe++;
else
@@ -782,7 +803,7 @@ static int rev_compare_tree(struct rev_info *revs,
return REV_TREE_SAME;
}
- if (revs->bloom_key && !nth_parent) {
+ if (revs->bloom_keys_nr && !nth_parent) {
bloom_ret = check_maybe_different_in_bloom_filter(revs, commit);
if (bloom_ret == 0)
@@ -791,9 +812,7 @@ static int rev_compare_tree(struct rev_info *revs,
tree_difference = REV_TREE_SAME;
revs->pruning.flags.has_changes = 0;
- if (diff_tree_oid(&t1->object.oid, &t2->object.oid, "",
- &revs->pruning) < 0)
- return REV_TREE_DIFFERENT;
+ diff_tree_oid(&t1->object.oid, &t2->object.oid, "", &revs->pruning);
if (!nth_parent)
if (bloom_ret == 1 && tree_difference == REV_TREE_SAME)
@@ -804,7 +823,6 @@ static int rev_compare_tree(struct rev_info *revs,
static int rev_same_tree_as_empty(struct rev_info *revs, struct commit *commit)
{
- int retval;
struct tree *t1 = get_commit_tree(commit);
if (!t1)
@@ -812,9 +830,9 @@ static int rev_same_tree_as_empty(struct rev_info *revs, struct commit *commit)
tree_difference = REV_TREE_SAME;
revs->pruning.flags.has_changes = 0;
- retval = diff_tree_oid(NULL, &t1->object.oid, "", &revs->pruning);
+ diff_tree_oid(NULL, &t1->object.oid, "", &revs->pruning);
- return retval >= 0 && (tree_difference == REV_TREE_SAME);
+ return tree_difference == REV_TREE_SAME;
}
struct treesame_state {
@@ -992,7 +1010,7 @@ static void try_to_simplify_commit(struct rev_info *revs, struct commit *commit)
ts->treesame[0] = 1;
}
}
- if (parse_commit(p) < 0)
+ if (repo_parse_commit(revs->repo, p) < 0)
die("cannot simplify commit %s (because of %s)",
oid_to_hex(&commit->object.oid),
oid_to_hex(&p->object.oid));
@@ -1037,7 +1055,7 @@ static void try_to_simplify_commit(struct rev_info *revs, struct commit *commit)
* IOW, we pretend this parent is a
* "root" commit.
*/
- if (parse_commit(p) < 0)
+ if (repo_parse_commit(revs->repo, p) < 0)
die("cannot simplify commit %s (invalid %s)",
oid_to_hex(&commit->object.oid),
oid_to_hex(&p->object.oid));
@@ -1105,7 +1123,7 @@ static int process_parents(struct rev_info *revs, struct commit *commit,
parent = parent->next;
if (p)
p->object.flags |= UNINTERESTING;
- if (parse_commit_gently(p, 1) < 0)
+ if (repo_parse_commit_gently(revs->repo, p, 1) < 0)
continue;
if (p->parents)
mark_parents_uninteresting(p);
@@ -1136,7 +1154,7 @@ static int process_parents(struct rev_info *revs, struct commit *commit,
struct commit *p = parent->item;
int gently = revs->ignore_missing_links ||
revs->exclude_promisor_objects;
- if (parse_commit_gently(p, gently) < 0) {
+ if (repo_parse_commit_gently(revs->repo, p, gently) < 0) {
if (revs->exclude_promisor_objects &&
is_promisor_object(&p->object.oid)) {
if (revs->first_parent_only)
@@ -1795,7 +1813,7 @@ void repo_init_revisions(struct repository *r,
revs->repo = r;
revs->abbrev = DEFAULT_ABBREV;
- revs->ignore_merges = 1;
+ revs->ignore_merges = -1;
revs->simplify_history = 1;
revs->pruning.repo = r;
revs->pruning.flags.recursive = 1;
@@ -1997,7 +2015,7 @@ static int handle_dotdot(const char *arg,
return ret;
}
-int handle_revision_arg(const char *arg_, struct rev_info *revs, int flags, unsigned revarg_opt)
+static int handle_revision_arg_1(const char *arg_, struct rev_info *revs, int flags, unsigned revarg_opt)
{
struct object_context oc;
char *mark;
@@ -2072,15 +2090,23 @@ int handle_revision_arg(const char *arg_, struct rev_info *revs, int flags, unsi
return 0;
}
+int handle_revision_arg(const char *arg, struct rev_info *revs, int flags, unsigned revarg_opt)
+{
+ int ret = handle_revision_arg_1(arg, revs, flags, revarg_opt);
+ if (!ret)
+ revs->rev_input_given = 1;
+ return ret;
+}
+
static void read_pathspec_from_stdin(struct strbuf *sb,
- struct argv_array *prune)
+ struct strvec *prune)
{
while (strbuf_getline(sb, stdin) != EOF)
- argv_array_push(prune, sb->buf);
+ strvec_push(prune, sb->buf);
}
static void read_revisions_from_stdin(struct rev_info *revs,
- struct argv_array *prune)
+ struct strvec *prune)
{
struct strbuf sb;
int seen_dashdash = 0;
@@ -2315,7 +2341,7 @@ static int handle_revision_opt(struct rev_info *revs, int argc, const char **arg
} else if (!strcmp(arg, "--unpacked")) {
revs->unpacked = 1;
} else if (starts_with(arg, "--unpacked=")) {
- die("--unpacked=<packfile> no longer supported.");
+ die(_("--unpacked=<packfile> no longer supported"));
} else if (!strcmp(arg, "-r")) {
revs->diff = 1;
revs->diffopt.flags.recursive = 1;
@@ -2324,7 +2350,22 @@ static int handle_revision_opt(struct rev_info *revs, int argc, const char **arg
revs->diffopt.flags.recursive = 1;
revs->diffopt.flags.tree_in_recursive = 1;
} else if (!strcmp(arg, "-m")) {
+ /*
+ * To "diff-index", "-m" means "match missing", and to the "log"
+ * family of commands, it means "show full diff for merges". Set
+ * both fields appropriately.
+ */
revs->ignore_merges = 0;
+ revs->match_missing = 1;
+ } else if ((argcount = parse_long_opt("diff-merges", argv, &optarg))) {
+ if (!strcmp(optarg, "off")) {
+ revs->ignore_merges = 1;
+ } else {
+ die(_("unknown value for --diff-merges: %s"), optarg);
+ }
+ return argcount;
+ } else if (!strcmp(arg, "--no-diff-merges")) {
+ revs->ignore_merges = 1;
} else if (!strcmp(arg, "-c")) {
revs->diff = 1;
revs->dense_combined_merges = 0;
@@ -2539,8 +2580,8 @@ static int for_each_good_bisect_ref(struct ref_store *refs, each_ref_fn fn, void
}
static int handle_revision_pseudo_opt(const char *submodule,
- struct rev_info *revs,
- int argc, const char **argv, int *flags)
+ struct rev_info *revs,
+ const char **argv, int *flags)
{
const char *arg = argv[0];
const char *optarg;
@@ -2674,8 +2715,8 @@ static void NORETURN diagnose_missing_default(const char *def)
*/
int setup_revisions(int argc, const char **argv, struct rev_info *revs, struct setup_revision_opt *opt)
{
- int i, flags, left, seen_dashdash, got_rev_arg = 0, revarg_opt;
- struct argv_array prune_data = ARGV_ARRAY_INIT;
+ int i, flags, left, seen_dashdash, revarg_opt;
+ struct strvec prune_data = STRVEC_INIT;
const char *submodule = NULL;
int seen_end_of_options = 0;
@@ -2694,7 +2735,7 @@ int setup_revisions(int argc, const char **argv, struct rev_info *revs, struct s
argv[i] = NULL;
argc = i;
if (argv[i + 1])
- argv_array_pushv(&prune_data, argv + i + 1);
+ strvec_pushv(&prune_data, argv + i + 1);
seen_dashdash = 1;
break;
}
@@ -2711,7 +2752,7 @@ int setup_revisions(int argc, const char **argv, struct rev_info *revs, struct s
int opts;
opts = handle_revision_pseudo_opt(submodule,
- revs, argc - i, argv + i,
+ revs, argv + i,
&flags);
if (opts > 0) {
i += opts - 1;
@@ -2760,14 +2801,12 @@ int setup_revisions(int argc, const char **argv, struct rev_info *revs, struct s
for (j = i; j < argc; j++)
verify_filename(revs->prefix, argv[j], j == i);
- argv_array_pushv(&prune_data, argv + i);
+ strvec_pushv(&prune_data, argv + i);
break;
}
- else
- got_rev_arg = 1;
}
- if (prune_data.argc) {
+ if (prune_data.nr) {
/*
* If we need to introduce the magic "a lone ':' means no
* pathspec whatsoever", here is the place to do so.
@@ -2783,9 +2822,9 @@ int setup_revisions(int argc, const char **argv, struct rev_info *revs, struct s
* }
*/
parse_pathspec(&revs->prune_data, 0, 0,
- revs->prefix, prune_data.argv);
+ revs->prefix, prune_data.v);
}
- argv_array_clear(&prune_data);
+ strvec_clear(&prune_data);
if (revs->def == NULL)
revs->def = opt ? opt->def : NULL;
@@ -2793,7 +2832,7 @@ int setup_revisions(int argc, const char **argv, struct rev_info *revs, struct s
opt->tweak(revs, opt);
if (revs->show_merge)
prepare_show_merge(revs);
- if (revs->def && !revs->pending.nr && !revs->rev_input_given && !got_rev_arg) {
+ if (revs->def && !revs->pending.nr && !revs->rev_input_given) {
struct object_id oid;
struct object *object;
struct object_context oc;
@@ -2834,8 +2873,10 @@ int setup_revisions(int argc, const char **argv, struct rev_info *revs, struct s
copy_pathspec(&revs->diffopt.pathspec,
&revs->prune_data);
}
- if (revs->combine_merges)
+ if (revs->combine_merges && revs->ignore_merges < 0)
revs->ignore_merges = 0;
+ if (revs->ignore_merges < 0)
+ revs->ignore_merges = 1;
if (revs->combined_all_paths && !revs->combine_merges)
die("--combined-all-paths makes no sense without -c or --cc");
@@ -2869,9 +2910,6 @@ int setup_revisions(int argc, const char **argv, struct rev_info *revs, struct s
if (!revs->reflog_info && revs->grep_filter.use_reflog_filter)
die("cannot use --grep-reflog without --walk-reflogs");
- if (revs->first_parent_only && revs->bisect)
- die(_("--first-parent is incompatible with --bisect"));
-
if (revs->line_level_traverse &&
(revs->diffopt.output_format & ~(DIFF_FORMAT_PATCH | DIFF_FORMAT_NO_OUTPUT)))
die(_("-L does not yet support diff formats besides -p and -s"));
@@ -3296,7 +3334,7 @@ static void explore_walk_step(struct rev_info *revs)
if (!c)
return;
- if (parse_commit_gently(c, 1) < 0)
+ if (repo_parse_commit_gently(revs->repo, c, 1) < 0)
return;
if (revs->sort_order == REV_SORT_BY_AUTHOR_DATE)
@@ -3334,7 +3372,7 @@ static void indegree_walk_step(struct rev_info *revs)
if (!c)
return;
- if (parse_commit_gently(c, 1) < 0)
+ if (repo_parse_commit_gently(revs->repo, c, 1) < 0)
return;
explore_to_depth(revs, commit_graph_generation(c));
@@ -3416,7 +3454,7 @@ static void init_topo_walk(struct rev_info *revs)
struct commit *c = list->item;
uint32_t generation;
- if (parse_commit_gently(c, 1))
+ if (repo_parse_commit_gently(revs->repo, c, 1))
continue;
test_flag_and_insert(&info->explore_queue, c, TOPO_WALK_EXPLORED);
@@ -3480,7 +3518,7 @@ static void expand_topo_walk(struct rev_info *revs, struct commit *commit)
if (parent->object.flags & UNINTERESTING)
continue;
- if (parse_commit_gently(parent, 1) < 0)
+ if (repo_parse_commit_gently(revs->repo, parent, 1) < 0)
continue;
generation = commit_graph_generation(parent);