commit-graph: implement git-commit-graph write
[git/git.git] / builtin / commit-graph.c
index b466ecd..26b6360 100644 (file)
@@ -1,9 +1,18 @@
 #include "builtin.h"
 #include "config.h"
+#include "dir.h"
+#include "lockfile.h"
 #include "parse-options.h"
+#include "commit-graph.h"
 
 static char const * const builtin_commit_graph_usage[] = {
        N_("git commit-graph [--object-dir <objdir>]"),
+       N_("git commit-graph write [--object-dir <objdir>]"),
+       NULL
+};
+
+static const char * const builtin_commit_graph_write_usage[] = {
+       N_("git commit-graph write [--object-dir <objdir>]"),
        NULL
 };
 
@@ -11,6 +20,25 @@ static struct opts_commit_graph {
        const char *obj_dir;
 } opts;
 
+static int graph_write(int argc, const char **argv)
+{
+       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_END(),
+       };
+
+       argc = parse_options(argc, argv, NULL,
+                            builtin_commit_graph_write_options,
+                            builtin_commit_graph_write_usage, 0);
+
+       if (!opts.obj_dir)
+               opts.obj_dir = get_object_directory();
+
+       write_commit_graph(opts.obj_dir);
+       return 0;
+}
 
 int cmd_commit_graph(int argc, const char **argv, const char *prefix)
 {
@@ -31,6 +59,11 @@ int cmd_commit_graph(int argc, const char **argv, const char *prefix)
                             builtin_commit_graph_usage,
                             PARSE_OPT_STOP_AT_NON_OPTION);
 
+       if (argc > 0) {
+               if (!strcmp(argv[0], "write"))
+                       return graph_write(argc, argv);
+       }
+
        usage_with_options(builtin_commit_graph_usage,
                           builtin_commit_graph_options);
 }