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Diffstat (limited to 'builtin/commit-graph.c')
-rw-r--r--builtin/commit-graph.c107
1 files changed, 76 insertions, 31 deletions
diff --git a/builtin/commit-graph.c b/builtin/commit-graph.c
index 37420ae0fd..c02a3f1221 100644
--- a/builtin/commit-graph.c
+++ b/builtin/commit-graph.c
@@ -3,12 +3,19 @@
#include "dir.h"
#include "lockfile.h"
#include "parse-options.h"
+#include "repository.h"
#include "commit-graph.h"
static char const * const builtin_commit_graph_usage[] = {
N_("git commit-graph [--object-dir <objdir>]"),
N_("git commit-graph read [--object-dir <objdir>]"),
- N_("git commit-graph write [--object-dir <objdir>] [--append] [--stdin-packs|--stdin-commits]"),
+ N_("git commit-graph verify [--object-dir <objdir>]"),
+ N_("git commit-graph write [--object-dir <objdir>] [--append] [--reachable|--stdin-packs|--stdin-commits]"),
+ NULL
+};
+
+static const char * const builtin_commit_graph_verify_usage[] = {
+ N_("git commit-graph verify [--object-dir <objdir>]"),
NULL
};
@@ -18,17 +25,49 @@ static const char * const builtin_commit_graph_read_usage[] = {
};
static const char * const builtin_commit_graph_write_usage[] = {
- N_("git commit-graph write [--object-dir <objdir>] [--append] [--stdin-packs|--stdin-commits]"),
+ N_("git commit-graph write [--object-dir <objdir>] [--append] [--reachable|--stdin-packs|--stdin-commits]"),
NULL
};
static struct opts_commit_graph {
const char *obj_dir;
+ int reachable;
int stdin_packs;
int stdin_commits;
int append;
} opts;
+
+static int graph_verify(int argc, const char **argv)
+{
+ struct commit_graph *graph = NULL;
+ char *graph_name;
+
+ static struct option builtin_commit_graph_verify_options[] = {
+ OPT_STRING(0, "object-dir", &opts.obj_dir,
+ N_("dir"),
+ N_("The object directory to store the graph")),
+ OPT_END(),
+ };
+
+ argc = parse_options(argc, argv, NULL,
+ builtin_commit_graph_verify_options,
+ builtin_commit_graph_verify_usage, 0);
+
+ if (!opts.obj_dir)
+ opts.obj_dir = get_object_directory();
+
+ graph_name = get_commit_graph_filename(opts.obj_dir);
+ graph = load_commit_graph_one(graph_name);
+ FREE_AND_NULL(graph_name);
+
+ if (!graph)
+ return 0;
+
+ UNLEAK(graph);
+ return verify_commit_graph(the_repository, graph);
+}
+
static int graph_read(int argc, const char **argv)
{
struct commit_graph *graph = NULL;
@@ -53,6 +92,7 @@ static int graph_read(int argc, const char **argv)
if (!graph)
die("graph file %s does not exist", graph_name);
+
FREE_AND_NULL(graph_name);
printf("header: %08x %d %d %d %d\n",
@@ -74,23 +114,25 @@ static int graph_read(int argc, const char **argv)
printf(" large_edges");
printf("\n");
+ UNLEAK(graph);
+
return 0;
}
+extern int read_replace_refs;
+
static int graph_write(int argc, const char **argv)
{
- const char **pack_indexes = NULL;
- int packs_nr = 0;
- const char **commit_hex = NULL;
- int commits_nr = 0;
- const char **lines = NULL;
- int lines_nr = 0;
- int lines_alloc = 0;
+ struct string_list *pack_indexes = NULL;
+ struct string_list *commit_hex = NULL;
+ struct string_list lines;
static struct option builtin_commit_graph_write_options[] = {
OPT_STRING(0, "object-dir", &opts.obj_dir,
N_("dir"),
N_("The object directory to store the graph")),
+ OPT_BOOL(0, "reachable", &opts.reachable,
+ N_("start walk at all refs")),
OPT_BOOL(0, "stdin-packs", &opts.stdin_packs,
N_("scan pack-indexes listed by stdin for commits")),
OPT_BOOL(0, "stdin-commits", &opts.stdin_commits,
@@ -104,39 +146,40 @@ static int graph_write(int argc, const char **argv)
builtin_commit_graph_write_options,
builtin_commit_graph_write_usage, 0);
- if (opts.stdin_packs && opts.stdin_commits)
- die(_("cannot use both --stdin-commits and --stdin-packs"));
+ if (opts.reachable + opts.stdin_packs + opts.stdin_commits > 1)
+ die(_("use at most one of --reachable, --stdin-commits, or --stdin-packs"));
if (!opts.obj_dir)
opts.obj_dir = get_object_directory();
+ read_replace_refs = 0;
+
+ if (opts.reachable) {
+ write_commit_graph_reachable(opts.obj_dir, opts.append, 1);
+ return 0;
+ }
+
+ string_list_init(&lines, 0);
if (opts.stdin_packs || opts.stdin_commits) {
struct strbuf buf = STRBUF_INIT;
- lines_nr = 0;
- lines_alloc = 128;
- ALLOC_ARRAY(lines, lines_alloc);
-
- while (strbuf_getline(&buf, stdin) != EOF) {
- ALLOC_GROW(lines, lines_nr + 1, lines_alloc);
- lines[lines_nr++] = strbuf_detach(&buf, NULL);
- }
-
- if (opts.stdin_packs) {
- pack_indexes = lines;
- packs_nr = lines_nr;
- }
- if (opts.stdin_commits) {
- commit_hex = lines;
- commits_nr = lines_nr;
- }
+
+ 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;
+
+ UNLEAK(buf);
}
write_commit_graph(opts.obj_dir,
pack_indexes,
- packs_nr,
commit_hex,
- commits_nr,
- opts.append);
+ opts.append,
+ 1);
+ UNLEAK(lines);
return 0;
}
@@ -162,6 +205,8 @@ int cmd_commit_graph(int argc, const char **argv, const char *prefix)
if (argc > 0) {
if (!strcmp(argv[0], "read"))
return graph_read(argc, argv);
+ if (!strcmp(argv[0], "verify"))
+ return graph_verify(argc, argv);
if (!strcmp(argv[0], "write"))
return graph_write(argc, argv);
}