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authorJames Bowes <jbowes@dangerouslyinc.com>2007-03-13 21:58:22 -0400
committerJunio C Hamano <junkio@cox.net>2007-03-17 00:34:19 -0700
commit6757ada403bf0eb0fb1fddcffbbeb74d91cbbb51 (patch)
tree63d9b8963756dc94eb7cfc9ca8d57f94830c9d7b /builtin-gc.c
parent1589e0517fd22c198799504d6888d5a475024152 (diff)
downloadgit-6757ada403bf0eb0fb1fddcffbbeb74d91cbbb51.tar.gz
git-6757ada403bf0eb0fb1fddcffbbeb74d91cbbb51.tar.xz
Make gc a builtin.
Signed-off-by: James Bowes <jbowes@dangerouslyinc.com> Signed-off-by: Junio C Hamano <junkio@cox.net>
Diffstat (limited to 'builtin-gc.c')
-rw-r--r--builtin-gc.c78
1 files changed, 78 insertions, 0 deletions
diff --git a/builtin-gc.c b/builtin-gc.c
new file mode 100644
index 000000000..3b1f8c2f3
--- /dev/null
+++ b/builtin-gc.c
@@ -0,0 +1,78 @@
+/*
+ * git gc builtin command
+ *
+ * Cleanup unreachable files and optimize the repository.
+ *
+ * Copyright (c) 2007 James Bowes
+ *
+ * Based on git-gc.sh, which is
+ *
+ * Copyright (c) 2006 Shawn O. Pearce
+ */
+
+#include "cache.h"
+#include "run-command.h"
+
+#define FAILED_RUN "failed to run %s"
+
+static const char builtin_gc_usage[] = "git-gc [--prune]";
+
+static int pack_refs = -1;
+
+static const char *argv_pack_refs[] = {"pack-refs", "--prune", NULL};
+static const char *argv_reflog[] = {"reflog", "expire", "--all", NULL};
+static const char *argv_repack[] = {"repack", "-a", "-d", "-l", NULL};
+static const char *argv_prune[] = {"prune", NULL};
+static const char *argv_rerere[] = {"rerere", "gc", NULL};
+
+static int gc_config(const char *var, const char *value)
+{
+ if (!strcmp(var, "gc.packrefs")) {
+ if (!strcmp(value, "notbare"))
+ pack_refs = -1;
+ else
+ pack_refs = git_config_bool(var, value);
+ return 0;
+ }
+ return git_default_config(var, value);
+}
+
+int cmd_gc(int argc, const char **argv, const char *prefix)
+{
+ int i;
+ int prune = 0;
+
+ git_config(gc_config);
+
+ if (pack_refs < 0)
+ pack_refs = !is_bare_repository();
+
+ for (i = 1; i < argc; i++) {
+ const char *arg = argv[i];
+ if (!strcmp(arg, "--prune")) {
+ prune = 1;
+ continue;
+ }
+ /* perhaps other parameters later... */
+ break;
+ }
+ if (i != argc)
+ usage(builtin_gc_usage);
+
+ if (pack_refs && run_command_v_opt(argv_pack_refs, RUN_GIT_CMD))
+ return error(FAILED_RUN, argv_pack_refs[0]);
+
+ if (run_command_v_opt(argv_reflog, RUN_GIT_CMD))
+ return error(FAILED_RUN, argv_reflog[0]);
+
+ if (run_command_v_opt(argv_repack, RUN_GIT_CMD))
+ return error(FAILED_RUN, argv_repack[0]);
+
+ if (prune && run_command_v_opt(argv_prune, RUN_GIT_CMD))
+ return error(FAILED_RUN, argv_prune[0]);
+
+ if (run_command_v_opt(argv_rerere, RUN_GIT_CMD))
+ return error(FAILED_RUN, argv_rerere[0]);
+
+ return 0;
+}