From 6757ada403bf0eb0fb1fddcffbbeb74d91cbbb51 Mon Sep 17 00:00:00 2001 From: James Bowes Date: Tue, 13 Mar 2007 21:58:22 -0400 Subject: Make gc a builtin. Signed-off-by: James Bowes Signed-off-by: Junio C Hamano --- builtin-gc.c | 78 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 78 insertions(+) create mode 100644 builtin-gc.c (limited to 'builtin-gc.c') diff --git a/builtin-gc.c b/builtin-gc.c new file mode 100644 index 0000000000..3b1f8c2f3e --- /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; +} -- cgit v1.2.3