Documentation/hooks: add pre-auto-gc hook

diff --git a/builtin-branch.c b/builtin-branch.c
index 7e991030ca4def9e2be2f595809529e13a898c24..5bc4526f645d40a4a32c50240975ad26f49b8e3b 100644 (file)
--- a/builtin-branch.c
+++ b/builtin-branch.c
@@ -30,8 +30,6 @@ static const char * const builtin_branch_usage[] = {
 static const char *head;
 static unsigned char head_sha1[20];
 
-static int branch_track = 1;
-
 static int branch_use_color = -1;
 static char branch_colors[][COLOR_MAXLEN] = {
        "\033[m",       /* reset */
@@ -76,10 +74,6 @@ static int git_branch_config(const char *var, const char *value)
                color_parse(value, var, branch_colors[slot]);
                return 0;
        }
-       if (!strcmp(var, "branch.autosetupmerge")) {
-               branch_track = git_config_bool(var, value);
-               return 0;
-       }
        return git_color_default_config(var, value);
 }
 
@@ -127,8 +121,7 @@ static int delete_branches(int argc, const char **argv, int force, int kinds)
                        continue;
                }
 
-               if (name)
-                       free(name);
+               free(name);
 
                name = xstrdup(mkpath(fmt, argv[i]));
                if (!resolve_ref(name, sha1, 1, NULL)) {
@@ -173,8 +166,7 @@ static int delete_branches(int argc, const char **argv, int force, int kinds)
                }
        }
 
-       if (name)
-               free(name);
+       free(name);
 
        return(ret);
 }
@@ -420,14 +412,16 @@ int cmd_branch(int argc, const char **argv, const char *prefix)
 {
        int delete = 0, rename = 0, force_create = 0;
        int verbose = 0, abbrev = DEFAULT_ABBREV, detached = 0;
-       int reflog = 0, track;
+       int reflog = 0;
+       enum branch_track track;
        int kinds = REF_LOCAL_BRANCH;
        struct commit_list *with_commit = NULL;
 
        struct option options[] = {
                OPT_GROUP("Generic options"),
                OPT__VERBOSE(&verbose),
-               OPT_BOOLEAN( 0 , "track",  &track, "set up tracking mode (see git-pull(1))"),
+               OPT_SET_INT( 0 , "track",  &track, "set up tracking mode (see git-pull(1))",
+                       BRANCH_TRACK_EXPLICIT),
                OPT_BOOLEAN( 0 , "color",  &branch_use_color, "use colored output"),
                OPT_SET_INT('r', NULL,     &kinds, "act on remote-tracking branches",
                        REF_REMOTE_BRANCH),
@@ -458,7 +452,7 @@ int cmd_branch(int argc, const char **argv, const char *prefix)
        if (branch_use_color == -1)
                branch_use_color = git_use_color_default;
 
-       track = branch_track;
+       track = git_branch_track;
        argc = parse_options(argc, argv, options, builtin_branch_usage, 0);
        if (!!delete + !!rename + !!force_create > 1)
                usage_with_options(builtin_branch_usage, options);