pretty: allow %(trailers) options with explicit value
[gitweb.git] / builtin / commit-graph.c
index 37420ae0fde81ea2e957bedd4949a2eba0cd6ff9..c02a3f1221d625ad6407317199cc35c7a56a09ba 100644 (file)
@@ -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);
        }