checkout: die_if_checked_out: simplify strbuf management

diff --git a/builtin/gc.c b/builtin/gc.c
index 8d219d8c42cb4dfb64468f9b4d82648bff646685..5ae95cd46646bca4786e06db932af4fb808217d7 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"
@@ -33,11 +33,13 @@ 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 const char *prune_worktrees_expire = "3.months.ago";
 
 static struct argv_array pack_refs_cmd = ARGV_ARRAY_INIT;
 static struct argv_array reflog = ARGV_ARRAY_INIT;
 static struct argv_array repack = ARGV_ARRAY_INIT;
 static struct argv_array prune = ARGV_ARRAY_INIT;
+static struct argv_array prune_worktrees = ARGV_ARRAY_INIT;
 static struct argv_array rerere = ARGV_ARRAY_INIT;
 
 static char *pidfile;
@@ -55,44 +57,36 @@ static void remove_pidfile_on_signal(int signo)
        raise(signo);
 }
 
-static int gc_config(const char *var, const char *value, void *cb)
+static void git_config_date_string(const char *key, const char **output)
 {
-       if (!strcmp(var, "gc.packrefs")) {
+       if (git_config_get_string_const(key, output))
+               return;
+       if (strcmp(*output, "now")) {
+               unsigned long now = approxidate("now");
+               if (approxidate(*output) >= now)
+                       git_die_config(key, _("Invalid %s: '%s'"), key, *output);
+       }
+}
+
+static void gc_config(void)
+{
+       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;
+                       pack_refs = git_config_bool("gc.packrefs", value);
        }
-       if (!strcmp(var, "gc.aggressivewindow")) {
-               aggressive_window = git_config_int(var, value);
-               return 0;
-       }
-       if (!strcmp(var, "gc.aggressivedepth")) {
-               aggressive_depth = 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;
-       }
-       if (!strcmp(var, "gc.autodetach")) {
-               detach_auto = git_config_bool(var, value);
-               return 0;
-       }
-       if (!strcmp(var, "gc.pruneexpire")) {
-               if (value && strcmp(value, "now")) {
-                       unsigned long now = approxidate("now");
-                       if (approxidate(value) >= now)
-                               return error(_("Invalid %s: '%s'"), var, value);
-               }
-               return git_config_string(&prune_expire, var, value);
-       }
-       return git_default_config(var, value, cb);
+
+       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);
+       git_config_date_string("gc.pruneexpire", &prune_expire);
+       git_config_date_string("gc.worktreepruneexpire", &prune_worktrees_expire);
+       git_config(git_default_config, NULL);
 }
 
 static int too_many_loose_objects(void)
@@ -298,10 +292,11 @@ int cmd_gc(int argc, const char **argv, const char *prefix)
        argv_array_pushl(&pack_refs_cmd, "pack-refs", "--all", "--prune", NULL);
        argv_array_pushl(&reflog, "reflog", "expire", "--all", NULL);
        argv_array_pushl(&repack, "repack", "-d", "-l", NULL);
-       argv_array_pushl(&prune, "prune", "--expire", NULL );
+       argv_array_pushl(&prune, "prune", "--expire", NULL);
+       argv_array_pushl(&prune_worktrees, "worktree", "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();
@@ -368,6 +363,12 @@ int cmd_gc(int argc, const char **argv, const char *prefix)
                        return error(FAILED_RUN, prune.argv[0]);
        }
 
+       if (prune_worktrees_expire) {
+               argv_array_push(&prune_worktrees, prune_worktrees_expire);
+               if (run_command_v_opt(prune_worktrees.argv, RUN_GIT_CMD))
+                       return error(FAILED_RUN, prune_worktrees.argv[0]);
+       }
+
        if (run_command_v_opt(rerere.argv, RUN_GIT_CMD))
                return error(FAILED_RUN, rerere.argv[0]);