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-rw-r--r--revision.c238
1 files changed, 138 insertions, 100 deletions
diff --git a/revision.c b/revision.c
index 2c36a9c179..5f0850ae5c 100644
--- a/revision.c
+++ b/revision.c
@@ -8,7 +8,7 @@
#include "hex.h"
#include "object-name.h"
#include "object-file.h"
-#include "object-store.h"
+#include "odb.h"
#include "oidset.h"
#include "tag.h"
#include "blob.h"
@@ -50,8 +50,6 @@
#include "parse-options.h"
#include "wildmatch.h"
-volatile show_early_output_fn_t show_early_output;
-
static char *term_bad;
static char *term_good;
@@ -673,26 +671,66 @@ static void trace2_bloom_filter_statistics_atexit(void)
static int forbid_bloom_filters(struct pathspec *spec)
{
- if (spec->has_wildcard)
- return 1;
- if (spec->nr > 1)
- return 1;
- if (spec->magic & ~PATHSPEC_LITERAL)
- return 1;
- if (spec->nr && (spec->items[0].magic & ~PATHSPEC_LITERAL))
+ unsigned int allowed_magic =
+ PATHSPEC_FROMTOP |
+ PATHSPEC_MAXDEPTH |
+ PATHSPEC_LITERAL |
+ PATHSPEC_GLOB |
+ PATHSPEC_ATTR;
+
+ if (spec->magic & ~allowed_magic)
return 1;
+ for (size_t nr = 0; nr < spec->nr; nr++)
+ if (spec->items[nr].magic & ~allowed_magic)
+ return 1;
return 0;
}
-static void prepare_to_use_bloom_filter(struct rev_info *revs)
+static void release_revisions_bloom_keyvecs(struct rev_info *revs);
+
+static int convert_pathspec_to_bloom_keyvec(struct bloom_keyvec **out,
+ const struct pathspec_item *pi,
+ const struct bloom_filter_settings *settings)
{
- struct pathspec_item *pi;
char *path_alloc = NULL;
- const char *path, *p;
+ const char *path;
size_t len;
- int path_component_nr = 1;
+ int res = -1;
+
+ len = pi->nowildcard_len;
+ if (len != pi->len) {
+ /*
+ * for path like "dir/file*", nowildcard part would be
+ * "dir/file", but only "dir" should be used for the
+ * bloom filter.
+ */
+ while (len > 0 && pi->match[len - 1] != '/')
+ len--;
+ }
+ /* remove single trailing slash from path, if needed */
+ if (len > 0 && pi->match[len - 1] == '/')
+ len--;
+
+ if (!len)
+ goto cleanup;
+
+ if (len != pi->len) {
+ path_alloc = xmemdupz(pi->match, len);
+ path = path_alloc;
+ } else
+ path = pi->match;
+
+ *out = bloom_keyvec_new(path, len, settings);
+
+ res = 0;
+cleanup:
+ free(path_alloc);
+ return res;
+}
+static void prepare_to_use_bloom_filter(struct rev_info *revs)
+{
if (!revs->commits)
return;
@@ -708,48 +746,14 @@ static void prepare_to_use_bloom_filter(struct rev_info *revs)
if (!revs->pruning.pathspec.nr)
return;
- pi = &revs->pruning.pathspec.items[0];
+ revs->bloom_keyvecs_nr = revs->pruning.pathspec.nr;
+ CALLOC_ARRAY(revs->bloom_keyvecs, revs->bloom_keyvecs_nr);
- /* remove single trailing slash from path, if needed */
- if (pi->len > 0 && pi->match[pi->len - 1] == '/') {
- path_alloc = xmemdupz(pi->match, pi->len - 1);
- path = path_alloc;
- } else
- 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_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--;
+ for (int i = 0; i < revs->pruning.pathspec.nr; i++) {
+ if (convert_pathspec_to_bloom_keyvec(&revs->bloom_keyvecs[i],
+ &revs->pruning.pathspec.items[i],
+ revs->bloom_filter_settings))
+ goto fail;
}
if (trace2_is_enabled() && !bloom_filter_atexit_registered) {
@@ -757,17 +761,18 @@ static void prepare_to_use_bloom_filter(struct rev_info *revs)
bloom_filter_atexit_registered = 1;
}
- free(path_alloc);
+ return;
+
+fail:
+ revs->bloom_filter_settings = NULL;
+ release_revisions_bloom_keyvecs(revs);
}
static int check_maybe_different_in_bloom_filter(struct rev_info *revs,
struct commit *commit)
{
struct bloom_filter *filter;
- int result = 1, j;
-
- if (!revs->repo->objects->commit_graph)
- return -1;
+ int result = 0;
if (commit_graph_generation(commit) == GENERATION_NUMBER_INFINITY)
return -1;
@@ -779,10 +784,10 @@ static int check_maybe_different_in_bloom_filter(struct rev_info *revs,
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);
+ for (size_t nr = 0; !result && nr < revs->bloom_keyvecs_nr; nr++) {
+ result = bloom_filter_contains_vec(filter,
+ revs->bloom_keyvecs[nr],
+ revs->bloom_filter_settings);
}
if (result)
@@ -823,7 +828,7 @@ static int rev_compare_tree(struct rev_info *revs,
return REV_TREE_SAME;
}
- if (revs->bloom_keys_nr && !nth_parent) {
+ if (revs->bloom_keyvecs_nr && !nth_parent) {
bloom_ret = check_maybe_different_in_bloom_filter(revs, commit);
if (bloom_ret == 0)
@@ -850,7 +855,7 @@ static int rev_same_tree_as_empty(struct rev_info *revs, struct commit *commit,
if (!t1)
return 0;
- if (!nth_parent && revs->bloom_keys_nr) {
+ if (!nth_parent && revs->bloom_keyvecs_nr) {
bloom_ret = check_maybe_different_in_bloom_filter(revs, commit);
if (!bloom_ret)
return 1;
@@ -1479,7 +1484,6 @@ static int limit_list(struct rev_info *revs)
while (original_list) {
struct commit *commit = pop_commit(&original_list);
struct object *obj = &commit->object;
- show_early_output_fn_t show;
if (commit == interesting_cache)
interesting_cache = NULL;
@@ -1503,13 +1507,6 @@ static int limit_list(struct rev_info *revs)
continue;
date = commit->date;
p = &commit_list_insert(commit, p)->next;
-
- show = show_early_output;
- if (!show)
- continue;
-
- show(revs, newlist);
- show_early_output = NULL;
}
if (revs->cherry_pick || revs->cherry_mark)
cherry_pick_list(newlist, revs);
@@ -1636,7 +1633,7 @@ void exclude_hidden_refs(struct ref_exclusions *exclusions, const char *section)
cb.exclusions = exclusions;
cb.section = section;
- git_config(hide_refs_config, &cb);
+ repo_config(the_repository, hide_refs_config, &cb);
}
struct all_refs_cb {
@@ -1647,19 +1644,17 @@ struct all_refs_cb {
struct worktree *wt;
};
-static int handle_one_ref(const char *path, const char *referent UNUSED, const struct object_id *oid,
- int flag UNUSED,
- void *cb_data)
+static int handle_one_ref(const struct reference *ref, void *cb_data)
{
struct all_refs_cb *cb = cb_data;
struct object *object;
- if (ref_excluded(&cb->all_revs->ref_excludes, path))
+ if (ref_excluded(&cb->all_revs->ref_excludes, ref->name))
return 0;
- 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_object(cb->all_revs, object, path);
+ object = get_reference(cb->all_revs, ref->name, ref->oid, cb->all_flags);
+ add_rev_cmdline(cb->all_revs, object, ref->name, REV_CMD_REF, cb->all_flags);
+ add_pending_object(cb->all_revs, object, ref->name);
return 0;
}
@@ -1705,7 +1700,8 @@ static void handle_one_reflog_commit(struct object_id *oid, void *cb_data)
}
}
-static int handle_one_reflog_ent(struct object_id *ooid, struct object_id *noid,
+static int handle_one_reflog_ent(const char *refname UNUSED,
+ struct object_id *ooid, struct object_id *noid,
const char *email UNUSED,
timestamp_t timestamp UNUSED,
int tz UNUSED,
@@ -1907,7 +1903,8 @@ static void add_alternate_refs_to_pending(struct rev_info *revs,
struct add_alternate_refs_data data;
data.revs = revs;
data.flags = flags;
- for_each_alternate_ref(add_one_alternate_ref, &data);
+ odb_for_each_alternate_ref(the_repository->objects,
+ add_one_alternate_ref, &data);
}
static int add_parents_only(struct rev_info *revs, const char *arg_, int flags,
@@ -2060,6 +2057,7 @@ static void prepare_show_merge(struct rev_info *revs)
parse_pathspec(&revs->prune_data, PATHSPEC_ALL_MAGIC & ~PATHSPEC_LITERAL,
PATHSPEC_PREFER_FULL | PATHSPEC_LITERAL_PATH, "", prune);
revs->limited = 1;
+ free(prune);
}
static int dotdot_missing(const char *arg, char *dotdot,
@@ -2318,6 +2316,24 @@ static timestamp_t parse_age(const char *arg)
return num;
}
+static void overwrite_argv(int *argc, const char **argv,
+ const char **value,
+ const struct setup_revision_opt *opt)
+{
+ /*
+ * Detect the case when we are overwriting ourselves. The assignment
+ * itself would be a noop either way, but this lets us avoid corner
+ * cases around the free() and NULL operations.
+ */
+ if (*value != argv[*argc]) {
+ if (opt && opt->free_removed_argv_elements)
+ free((char *)argv[*argc]);
+ argv[*argc] = *value;
+ *value = NULL;
+ }
+ (*argc)++;
+}
+
static int handle_revision_opt(struct rev_info *revs, int argc, const char **argv,
int *unkc, const char **unkv,
const struct setup_revision_opt* opt)
@@ -2339,7 +2355,7 @@ static int handle_revision_opt(struct rev_info *revs, int argc, const char **arg
starts_with(arg, "--branches=") || starts_with(arg, "--tags=") ||
starts_with(arg, "--remotes=") || starts_with(arg, "--no-walk="))
{
- unkv[(*unkc)++] = arg;
+ overwrite_argv(unkc, unkv, &argv[0], opt);
return 1;
}
@@ -2441,13 +2457,6 @@ 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 (!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;
@@ -2710,7 +2719,7 @@ static int handle_revision_opt(struct rev_info *revs, int argc, const char **arg
} else {
int opts = diff_opt_parse(&revs->diffopt, argv, argc, revs->prefix);
if (!opts)
- unkv[(*unkc)++] = arg;
+ overwrite_argv(unkc, unkv, &argv[0], opt);
return opts;
}
@@ -3022,7 +3031,7 @@ int setup_revisions(int argc, const char **argv, struct rev_info *revs, struct s
if (!strcmp(arg, "--stdin")) {
if (revs->disable_stdin) {
- argv[left++] = arg;
+ overwrite_argv(&left, argv, &argv[i], opt);
continue;
}
if (revs->read_from_stdin++)
@@ -3111,7 +3120,7 @@ int setup_revisions(int argc, const char **argv, struct rev_info *revs, struct s
/* Pickaxe, diff-filter and rename following need diffs */
if ((revs->diffopt.pickaxe_opts & DIFF_PICKAXE_KINDS_MASK) ||
- revs->diffopt.filter ||
+ revs->diffopt.filter || revs->diffopt.filter_not ||
revs->diffopt.flags.follow_renames)
revs->diff = 1;
@@ -3178,9 +3187,34 @@ int setup_revisions(int argc, const char **argv, struct rev_info *revs, struct s
revs->show_notes_given = 1;
}
+ if (argv) {
+ if (opt && opt->free_removed_argv_elements)
+ free((char *)argv[left]);
+ argv[left] = NULL;
+ }
+
return left;
}
+void setup_revisions_from_strvec(struct strvec *argv, struct rev_info *revs,
+ struct setup_revision_opt *opt)
+{
+ struct setup_revision_opt fallback_opt;
+ int ret;
+
+ if (!opt) {
+ memset(&fallback_opt, 0, sizeof(fallback_opt));
+ opt = &fallback_opt;
+ }
+ opt->free_removed_argv_elements = 1;
+
+ ret = setup_revisions(argv->nr, argv->v, revs, opt);
+
+ for (size_t i = ret; i < argv->nr; i++)
+ free((char *)argv->v[i]);
+ argv->nr = ret;
+}
+
static void release_revisions_cmdline(struct rev_cmdline_info *cmdline)
{
unsigned int i;
@@ -3200,6 +3234,14 @@ static void release_revisions_mailmap(struct string_list *mailmap)
static void release_revisions_topo_walk_info(struct topo_walk_info *info);
+static void release_revisions_bloom_keyvecs(struct rev_info *revs)
+{
+ for (size_t nr = 0; nr < revs->bloom_keyvecs_nr; nr++)
+ bloom_keyvec_free(revs->bloom_keyvecs[nr]);
+ FREE_AND_NULL(revs->bloom_keyvecs);
+ revs->bloom_keyvecs_nr = 0;
+}
+
static void free_void_commit_list(void *list)
{
free_commit_list(list);
@@ -3228,11 +3270,7 @@ void release_revisions(struct rev_info *revs)
clear_decoration(&revs->treesame, free);
line_log_free(revs);
oidset_clear(&revs->missing_commits);
-
- for (int i = 0; i < revs->bloom_keys_nr; i++)
- clear_bloom_key(&revs->bloom_keys[i]);
- FREE_AND_NULL(revs->bloom_keys);
- revs->bloom_keys_nr = 0;
+ release_revisions_bloom_keyvecs(revs);
}
static void add_child(struct rev_info *revs, struct commit *parent, struct commit *child)