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-rw-r--r--builtin/rev-list.c160
1 files changed, 70 insertions, 90 deletions
diff --git a/builtin/rev-list.c b/builtin/rev-list.c
index 56727e8c1d..ff84a825ff 100644
--- a/builtin/rev-list.c
+++ b/builtin/rev-list.c
@@ -3,6 +3,8 @@
#include "diff.h"
#include "revision.h"
#include "list-objects.h"
+#include "pack.h"
+#include "pack-bitmap.h"
#include "builtin.h"
#include "log-tree.h"
#include "graph.h"
@@ -52,6 +54,11 @@ static void show_commit(struct commit *commit, void *data)
struct rev_list_info *info = data;
struct rev_info *revs = info->revs;
+ if (info->flags & REV_LIST_QUIET) {
+ finish_commit(commit, data);
+ return;
+ }
+
graph_show_commit(revs->graph);
if (revs->count) {
@@ -99,12 +106,14 @@ static void show_commit(struct commit *commit, void *data)
else
putchar('\n');
- if (revs->verbose_header && commit->buffer) {
+ if (revs->verbose_header && get_cached_commit_buffer(commit, NULL)) {
struct strbuf buf = STRBUF_INIT;
struct pretty_print_context ctx = {0};
ctx.abbrev = revs->abbrev;
ctx.date_mode = revs->date_mode;
+ ctx.date_mode_explicit = revs->date_mode_explicit;
ctx.fmt = revs->commit_format;
+ ctx.output_encoding = get_log_output_encoding();
pretty_print_commit(&ctx, commit, &buf);
if (revs->graph) {
if (buf.len) {
@@ -164,33 +173,29 @@ static void finish_commit(struct commit *commit, void *data)
free_commit_list(commit->parents);
commit->parents = NULL;
}
- free(commit->buffer);
- commit->buffer = NULL;
+ free_commit_buffer(commit);
}
-static void finish_object(struct object *obj, const struct name_path *path, const char *name)
+static void finish_object(struct object *obj,
+ const struct name_path *path, const char *name,
+ void *cb_data)
{
+ struct rev_list_info *info = cb_data;
if (obj->type == OBJ_BLOB && !has_sha1_file(obj->sha1))
die("missing blob object '%s'", sha1_to_hex(obj->sha1));
+ if (info->revs->verify_objects && !obj->parsed && obj->type != OBJ_COMMIT)
+ parse_object(obj->sha1);
}
-static void show_object(struct object *obj, const struct name_path *path, const char *component)
+static void show_object(struct object *obj,
+ const struct name_path *path, const char *component,
+ void *cb_data)
{
- char *name = path_name(path, component);
- /* An object with name "foo\n0000000..." can be used to
- * confuse downstream "git pack-objects" very badly.
- */
- const char *ep = strchr(name, '\n');
-
- finish_object(obj, path, name);
- if (ep) {
- printf("%s %.*s\n", sha1_to_hex(obj->sha1),
- (int) (ep - name),
- name);
- }
- else
- printf("%s %s\n", sha1_to_hex(obj->sha1), name);
- free(name);
+ struct rev_list_info *info = cb_data;
+ finish_object(obj, path, component, cb_data);
+ if (info->flags & REV_LIST_QUIET)
+ return;
+ show_object_with_name(stdout, obj, path, component);
}
static void show_edge(struct commit *commit)
@@ -198,62 +203,6 @@ static void show_edge(struct commit *commit)
printf("-%s\n", sha1_to_hex(commit->object.sha1));
}
-static inline int log2i(int n)
-{
- int log2 = 0;
-
- for (; n > 1; n >>= 1)
- log2++;
-
- return log2;
-}
-
-static inline int exp2i(int n)
-{
- return 1 << n;
-}
-
-/*
- * Estimate the number of bisect steps left (after the current step)
- *
- * For any x between 0 included and 2^n excluded, the probability for
- * n - 1 steps left looks like:
- *
- * P(2^n + x) == (2^n - x) / (2^n + x)
- *
- * and P(2^n + x) < 0.5 means 2^n < 3x
- */
-int estimate_bisect_steps(int all)
-{
- int n, x, e;
-
- if (all < 3)
- return 0;
-
- n = log2i(all);
- e = exp2i(n);
- x = all - e;
-
- return (e < 3 * x) ? n : n - 1;
-}
-
-void print_commit_list(struct commit_list *list,
- const char *format_cur,
- const char *format_last)
-{
- for ( ; list; list = list->next) {
- const char *format = list->next ? format_cur : format_last;
- printf(format, sha1_to_hex(list->item->object.sha1));
- }
-}
-
-static void show_tried_revs(struct commit_list *tried)
-{
- printf("bisect_tried='");
- print_commit_list(tried, "%s|", "%s");
- printf("'\n");
-}
-
static void print_var_str(const char *var, const char *val)
{
printf("%s='%s'\n", var, val);
@@ -266,12 +215,12 @@ static void print_var_int(const char *var, int val)
static int show_bisect_vars(struct rev_list_info *info, int reaches, int all)
{
- int cnt, flags = info->bisect_show_flags;
+ int cnt, flags = info->flags;
char hex[41] = "";
struct commit_list *tried;
struct rev_info *revs = info->revs;
- if (!revs->commits && !(flags & BISECT_SHOW_TRIED))
+ if (!revs->commits)
return 1;
revs->commits = filter_skipped(revs->commits, &tried,
@@ -299,9 +248,6 @@ static int show_bisect_vars(struct rev_list_info *info, int reaches, int all)
printf("------\n");
}
- if (flags & BISECT_SHOW_TRIED)
- show_tried_revs(tried);
-
print_var_str("bisect_rev", hex);
print_var_int("bisect_nr", cnt - 1);
print_var_int("bisect_good", all - reaches - 1);
@@ -312,6 +258,18 @@ static int show_bisect_vars(struct rev_list_info *info, int reaches, int all)
return 0;
}
+static int show_object_fast(
+ const unsigned char *sha1,
+ enum object_type type,
+ int exclude,
+ uint32_t name_hash,
+ struct packed_git *found_pack,
+ off_t found_offset)
+{
+ fprintf(stdout, "%s\n", sha1_to_hex(sha1));
+ return 1;
+}
+
int cmd_rev_list(int argc, const char **argv, const char *prefix)
{
struct rev_info revs;
@@ -320,7 +278,7 @@ int cmd_rev_list(int argc, const char **argv, const char *prefix)
int bisect_list = 0;
int bisect_show_vars = 0;
int bisect_find_all = 0;
- int quiet = 0;
+ int use_bitmap_index = 0;
git_config(git_default_config, NULL);
init_revisions(&revs, prefix);
@@ -333,7 +291,8 @@ int cmd_rev_list(int argc, const char **argv, const char *prefix)
if (revs.bisect)
bisect_list = 1;
- quiet = DIFF_OPT_TST(&revs.diffopt, QUICK);
+ if (DIFF_OPT_TST(&revs.diffopt, QUICK))
+ info.flags |= REV_LIST_QUIET;
for (i = 1 ; i < argc; i++) {
const char *arg = argv[i];
@@ -352,7 +311,7 @@ int cmd_rev_list(int argc, const char **argv, const char *prefix)
if (!strcmp(arg, "--bisect-all")) {
bisect_list = 1;
bisect_find_all = 1;
- info.bisect_show_flags = BISECT_SHOW_ALL;
+ info.flags |= BISECT_SHOW_ALL;
revs.show_decorations = 1;
continue;
}
@@ -361,6 +320,14 @@ int cmd_rev_list(int argc, const char **argv, const char *prefix)
bisect_show_vars = 1;
continue;
}
+ if (!strcmp(arg, "--use-bitmap-index")) {
+ use_bitmap_index = 1;
+ continue;
+ }
+ if (!strcmp(arg, "--test-bitmap")) {
+ test_bitmap_walk(&revs);
+ return 0;
+ }
usage(rev_list_usage);
}
@@ -377,7 +344,7 @@ int cmd_rev_list(int argc, const char **argv, const char *prefix)
revs.commit_format = CMIT_FMT_RAW;
if ((!revs.commits &&
- (!(revs.tag_objects||revs.tree_objects||revs.blob_objects) &&
+ (!(revs.tag_objects || revs.tree_objects || revs.blob_objects) &&
!revs.pending.nr)) ||
revs.diff)
usage(rev_list_usage);
@@ -388,10 +355,26 @@ int cmd_rev_list(int argc, const char **argv, const char *prefix)
if (bisect_list)
revs.limited = 1;
+ if (use_bitmap_index) {
+ if (revs.count && !revs.left_right && !revs.cherry_mark) {
+ uint32_t commit_count;
+ if (!prepare_bitmap_walk(&revs)) {
+ count_bitmap_commit_list(&commit_count, NULL, NULL, NULL);
+ printf("%d\n", commit_count);
+ return 0;
+ }
+ } else if (revs.tag_objects && revs.tree_objects && revs.blob_objects) {
+ if (!prepare_bitmap_walk(&revs)) {
+ traverse_bitmap_commit_list(&show_object_fast);
+ return 0;
+ }
+ }
+ }
+
if (prepare_revision_walk(&revs))
die("revision walk setup failed");
if (revs.tree_objects)
- mark_edges_uninteresting(revs.commits, &revs, show_edge);
+ mark_edges_uninteresting(&revs, show_edge);
if (bisect_list) {
int reaches = reaches, all = all;
@@ -403,10 +386,7 @@ int cmd_rev_list(int argc, const char **argv, const char *prefix)
return show_bisect_vars(&info, reaches, all);
}
- traverse_commit_list(&revs,
- quiet ? finish_commit : show_commit,
- quiet ? finish_object : show_object,
- &info);
+ traverse_commit_list(&revs, show_commit, show_object, &info);
if (revs.count) {
if (revs.left_right && revs.cherry_mark)
generated by cgit v1.2.3 (git 2.46.0) at 2025-11-08 00:17:32 +0000