summaryrefslogtreecommitdiff
path: root/builtin/commit-graph.c
diff options
context:
space:
mode:
Diffstat (limited to 'builtin/commit-graph.c')
-rw-r--r--builtin/commit-graph.c114
1 files changed, 90 insertions, 24 deletions
diff --git a/builtin/commit-graph.c b/builtin/commit-graph.c
index 4a70b33fb5..75455da138 100644
--- a/builtin/commit-graph.c
+++ b/builtin/commit-graph.c
@@ -6,10 +6,14 @@
#include "repository.h"
#include "commit-graph.h"
#include "object-store.h"
+#include "progress.h"
+#include "tag.h"
static char const * const builtin_commit_graph_usage[] = {
N_("git commit-graph verify [--object-dir <objdir>] [--shallow] [--[no-]progress]"),
- N_("git commit-graph write [--object-dir <objdir>] [--append|--split] [--reachable|--stdin-packs|--stdin-commits] [--[no-]progress] <split options>"),
+ N_("git commit-graph write [--object-dir <objdir>] [--append] "
+ "[--split[=<strategy>]] [--reachable|--stdin-packs|--stdin-commits] "
+ "[--changed-paths] [--[no-]progress] <split options>"),
NULL
};
@@ -19,7 +23,9 @@ static const char * const builtin_commit_graph_verify_usage[] = {
};
static const char * const builtin_commit_graph_write_usage[] = {
- N_("git commit-graph write [--object-dir <objdir>] [--append|--split] [--reachable|--stdin-packs|--stdin-commits] [--[no-]progress] <split options>"),
+ N_("git commit-graph write [--object-dir <objdir>] [--append] "
+ "[--split[=<strategy>]] [--reachable|--stdin-packs|--stdin-commits] "
+ "[--changed-paths] [--[no-]progress] <split options>"),
NULL
};
@@ -32,6 +38,7 @@ static struct opts_commit_graph {
int split;
int shallow;
int progress;
+ int enable_changed_paths;
} opts;
static struct object_directory *find_odb(struct repository *r,
@@ -39,14 +46,17 @@ static struct object_directory *find_odb(struct repository *r,
{
struct object_directory *odb;
char *obj_dir_real = real_pathdup(obj_dir, 1);
+ struct strbuf odb_path_real = STRBUF_INIT;
prepare_alt_odb(r);
for (odb = r->objects->odb; odb; odb = odb->next) {
- if (!strcmp(obj_dir_real, real_path(odb->path)))
+ strbuf_realpath(&odb_path_real, odb->path, 1);
+ if (!strcmp(obj_dir_real, odb_path_real.buf))
break;
}
free(obj_dir_real);
+ strbuf_release(&odb_path_real);
if (!odb)
die(_("could not find object directory matching %s"), obj_dir);
@@ -111,14 +121,56 @@ static int graph_verify(int argc, const char **argv)
extern int read_replace_refs;
static struct split_commit_graph_opts split_opts;
+static int write_option_parse_split(const struct option *opt, const char *arg,
+ int unset)
+{
+ enum commit_graph_split_flags *flags = opt->value;
+
+ opts.split = 1;
+ if (!arg)
+ return 0;
+
+ if (!strcmp(arg, "no-merge"))
+ *flags = COMMIT_GRAPH_SPLIT_MERGE_PROHIBITED;
+ else if (!strcmp(arg, "replace"))
+ *flags = COMMIT_GRAPH_SPLIT_REPLACE;
+ else
+ die(_("unrecognized --split argument, %s"), arg);
+
+ return 0;
+}
+
+static int read_one_commit(struct oidset *commits, struct progress *progress,
+ const char *hash)
+{
+ struct object *result;
+ struct object_id oid;
+ const char *end;
+
+ if (parse_oid_hex(hash, &oid, &end))
+ return error(_("unexpected non-hex object ID: %s"), hash);
+
+ result = deref_tag(the_repository, parse_object(the_repository, &oid),
+ NULL, 0);
+ if (!result)
+ return error(_("invalid object: %s"), hash);
+ else if (object_as_type(the_repository, result, OBJ_COMMIT, 1))
+ oidset_insert(commits, &result->oid);
+
+ display_progress(progress, oidset_size(commits));
+
+ return 0;
+}
+
static int graph_write(int argc, const char **argv)
{
- struct string_list *pack_indexes = NULL;
- struct string_list *commit_hex = NULL;
+ struct string_list pack_indexes = STRING_LIST_INIT_NODUP;
+ struct strbuf buf = STRBUF_INIT;
+ struct oidset commits = OIDSET_INIT;
struct object_directory *odb = NULL;
- struct string_list lines;
int result = 0;
enum commit_graph_write_flags flags = 0;
+ struct progress *progress = NULL;
static struct option builtin_commit_graph_write_options[] = {
OPT_STRING(0, "object-dir", &opts.obj_dir,
@@ -132,15 +184,19 @@ static int graph_write(int argc, const char **argv)
N_("start walk at commits listed by stdin")),
OPT_BOOL(0, "append", &opts.append,
N_("include all commits already in the commit-graph file")),
+ OPT_BOOL(0, "changed-paths", &opts.enable_changed_paths,
+ N_("enable computation for changed paths")),
OPT_BOOL(0, "progress", &opts.progress, N_("force progress reporting")),
- OPT_BOOL(0, "split", &opts.split,
- N_("allow writing an incremental commit-graph file")),
+ OPT_CALLBACK_F(0, "split", &split_opts.flags, NULL,
+ N_("allow writing an incremental commit-graph file"),
+ PARSE_OPT_OPTARG | PARSE_OPT_NONEG,
+ write_option_parse_split),
OPT_INTEGER(0, "max-commits", &split_opts.max_commits,
N_("maximum number of commits in a non-base split commit-graph")),
OPT_INTEGER(0, "size-multiple", &split_opts.size_multiple,
N_("maximum ratio between two levels of a split commit-graph")),
OPT_EXPIRY_DATE(0, "expire-time", &split_opts.expire_time,
- N_("maximum number of commits in a non-base split commit-graph")),
+ N_("only expire files older than a given date-time")),
OPT_END(),
};
@@ -165,6 +221,9 @@ static int graph_write(int argc, const char **argv)
flags |= COMMIT_GRAPH_WRITE_SPLIT;
if (opts.progress)
flags |= COMMIT_GRAPH_WRITE_PROGRESS;
+ if (opts.enable_changed_paths ||
+ git_env_bool(GIT_TEST_COMMIT_GRAPH_CHANGED_PATHS, 0))
+ flags |= COMMIT_GRAPH_WRITE_BLOOM_FILTERS;
read_replace_refs = 0;
odb = find_odb(the_repository, opts.obj_dir);
@@ -175,31 +234,38 @@ static int graph_write(int argc, const char **argv)
return 0;
}
- string_list_init(&lines, 0);
- if (opts.stdin_packs || opts.stdin_commits) {
- struct strbuf buf = STRBUF_INIT;
-
+ if (opts.stdin_packs) {
while (strbuf_getline(&buf, stdin) != EOF)
- string_list_append(&lines, strbuf_detach(&buf, NULL));
-
- if (opts.stdin_packs)
- pack_indexes = &lines;
- if (opts.stdin_commits) {
- commit_hex = &lines;
- flags |= COMMIT_GRAPH_WRITE_CHECK_OIDS;
+ string_list_append(&pack_indexes,
+ strbuf_detach(&buf, NULL));
+ } else if (opts.stdin_commits) {
+ oidset_init(&commits, 0);
+ if (opts.progress)
+ progress = start_delayed_progress(
+ _("Collecting commits from input"), 0);
+
+ while (strbuf_getline(&buf, stdin) != EOF) {
+ if (read_one_commit(&commits, progress, buf.buf)) {
+ result = 1;
+ goto cleanup;
+ }
}
- UNLEAK(buf);
+
}
if (write_commit_graph(odb,
- pack_indexes,
- commit_hex,
+ opts.stdin_packs ? &pack_indexes : NULL,
+ opts.stdin_commits ? &commits : NULL,
flags,
&split_opts))
result = 1;
- UNLEAK(lines);
+cleanup:
+ string_list_clear(&pack_indexes, 0);
+ strbuf_release(&buf);
+ if (progress)
+ stop_progress(&progress);
return result;
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-15 20:23:17 +0000