dir.c: replace home_config_paths() with xdg_config_home()

diff --git a/builtin/gc.c b/builtin/gc.c
index 7fa717a3b6ab08bb5b4d5549eeb96f07460f95e6..005adbebea80a83a8d0dbb1de744cb50bf689de6 100644 (file)
--- a/builtin/gc.c
+++ b/builtin/gc.c
@@ -11,7 +11,7 @@
  */
 
 #include "builtin.h"
-#include "cache.h"
+#include "lockfile.h"
 #include "parse-options.h"
 #include "run-command.h"
 #include "sigchain.h"
@@ -26,9 +26,12 @@ static const char * const builtin_gc_usage[] = {
 };
 
 static int pack_refs = 1;
+static int prune_reflogs = 1;
+static int aggressive_depth = 250;
 static int aggressive_window = 250;
 static int gc_auto_threshold = 6700;
 static int gc_auto_pack_limit = 50;
+static int detach_auto = 1;
 static const char *prune_expire = "2.weeks.ago";
 
 static struct argv_array pack_refs_cmd = ARGV_ARRAY_INIT;
@@ -52,36 +55,33 @@ static void remove_pidfile_on_signal(int signo)
        raise(signo);
 }
 
-static int gc_config(const char *var, const char *value, void *cb)
+static void gc_config(void)
 {
-       if (!strcmp(var, "gc.packrefs")) {
+       const char *value;
+
+       if (!git_config_get_value("gc.packrefs", &value)) {
                if (value && !strcmp(value, "notbare"))
                        pack_refs = -1;
                else
-                       pack_refs = git_config_bool(var, value);
-               return 0;
-       }
-       if (!strcmp(var, "gc.aggressivewindow")) {
-               aggressive_window = git_config_int(var, value);
-               return 0;
-       }
-       if (!strcmp(var, "gc.auto")) {
-               gc_auto_threshold = git_config_int(var, value);
-               return 0;
-       }
-       if (!strcmp(var, "gc.autopacklimit")) {
-               gc_auto_pack_limit = git_config_int(var, value);
-               return 0;
+                       pack_refs = git_config_bool("gc.packrefs", value);
        }
-       if (!strcmp(var, "gc.pruneexpire")) {
-               if (value && strcmp(value, "now")) {
+
+       git_config_get_int("gc.aggressivewindow", &aggressive_window);
+       git_config_get_int("gc.aggressivedepth", &aggressive_depth);
+       git_config_get_int("gc.auto", &gc_auto_threshold);
+       git_config_get_int("gc.autopacklimit", &gc_auto_pack_limit);
+       git_config_get_bool("gc.autodetach", &detach_auto);
+
+       if (!git_config_get_string_const("gc.pruneexpire", &prune_expire)) {
+               if (strcmp(prune_expire, "now")) {
                        unsigned long now = approxidate("now");
-                       if (approxidate(value) >= now)
-                               return error(_("Invalid %s: '%s'"), var, value);
+                       if (approxidate(prune_expire) >= now) {
+                               git_die_config("gc.pruneexpire", _("Invalid gc.pruneexpire: '%s'"),
+                                               prune_expire);
+                       }
                }
-               return git_config_string(&prune_expire, var, value);
        }
-       return git_default_config(var, value, cb);
+       git_config(git_default_config, NULL);
 }
 
 static int too_many_loose_objects(void)
@@ -188,13 +188,12 @@ static int need_to_gc(void)
 static const char *lock_repo_for_gc(int force, pid_t* ret_pid)
 {
        static struct lock_file lock;
-       static char locking_host[128];
        char my_host[128];
        struct strbuf sb = STRBUF_INIT;
        struct stat st;
        uintmax_t pid;
        FILE *fp;
-       int fd, should_exit;
+       int fd;
 
        if (pidfile)
                /* already locked */
@@ -206,6 +205,8 @@ static const char *lock_repo_for_gc(int force, pid_t* ret_pid)
        fd = hold_lock_file_for_update(&lock, git_path("gc.pid"),
                                       LOCK_DIE_ON_ERROR);
        if (!force) {
+               static char locking_host[128];
+               int should_exit;
                fp = fopen(git_path("gc.pid"), "r");
                memset(locking_host, 0, sizeof(locking_host));
                should_exit =
@@ -247,6 +248,19 @@ static const char *lock_repo_for_gc(int force, pid_t* ret_pid)
        return NULL;
 }
 
+static int gc_before_repack(void)
+{
+       if (pack_refs && run_command_v_opt(pack_refs_cmd.argv, RUN_GIT_CMD))
+               return error(FAILED_RUN, pack_refs_cmd.argv[0]);
+
+       if (prune_reflogs && run_command_v_opt(reflog.argv, RUN_GIT_CMD))
+               return error(FAILED_RUN, reflog.argv[0]);
+
+       pack_refs = 0;
+       prune_reflogs = 0;
+       return 0;
+}
+
 int cmd_gc(int argc, const char **argv, const char *prefix)
 {
        int aggressive = 0;
@@ -276,7 +290,7 @@ int cmd_gc(int argc, const char **argv, const char *prefix)
        argv_array_pushl(&prune, "prune", "--expire", NULL );
        argv_array_pushl(&rerere, "rerere", "gc", NULL);
 
-       git_config(gc_config, NULL);
+       gc_config();
 
        if (pack_refs < 0)
                pack_refs = !is_bare_repository();
@@ -288,7 +302,8 @@ int cmd_gc(int argc, const char **argv, const char *prefix)
 
        if (aggressive) {
                argv_array_push(&repack, "-f");
-               argv_array_push(&repack, "--depth=250");
+               if (aggressive_depth > 0)
+                       argv_array_pushf(&repack, "--depth=%d", aggressive_depth);
                if (aggressive_window > 0)
                        argv_array_pushf(&repack, "--window=%d", aggressive_window);
        }
@@ -301,11 +316,22 @@ int cmd_gc(int argc, const char **argv, const char *prefix)
                 */
                if (!need_to_gc())
                        return 0;
-               if (!quiet)
-                       fprintf(stderr,
-                                       _("Auto packing the repository for optimum performance. You may also\n"
-                                       "run \"git gc\" manually. See "
-                                       "\"git help gc\" for more information.\n"));
+               if (!quiet) {
+                       if (detach_auto)
+                               fprintf(stderr, _("Auto packing the repository in background for optimum performance.\n"));
+                       else
+                               fprintf(stderr, _("Auto packing the repository for optimum performance.\n"));
+                       fprintf(stderr, _("See \"git help gc\" for manual housekeeping.\n"));
+               }
+               if (detach_auto) {
+                       if (gc_before_repack())
+                               return -1;
+                       /*
+                        * failure to daemonize is ok, we'll continue
+                        * in foreground
+                        */
+                       daemonize();
+               }
        } else
                add_repack_all_option();
 
@@ -317,11 +343,8 @@ int cmd_gc(int argc, const char **argv, const char *prefix)
                    name, (uintmax_t)pid);
        }
 
-       if (pack_refs && run_command_v_opt(pack_refs_cmd.argv, RUN_GIT_CMD))
-               return error(FAILED_RUN, pack_refs_cmd.argv[0]);
-
-       if (run_command_v_opt(reflog.argv, RUN_GIT_CMD))
-               return error(FAILED_RUN, reflog.argv[0]);
+       if (gc_before_repack())
+               return -1;
 
        if (run_command_v_opt(repack.argv, RUN_GIT_CMD))
                return error(FAILED_RUN, repack.argv[0]);