Merge branch 'ep/make-phoney'

diff --git a/builtin/show-branch.c b/builtin/show-branch.c
index ff6fa9efb596a0f9ddf22d386d1db7cb86797105..25669357e97e892ffb050d879b74d13a91d4fafc 100644 (file)
--- a/builtin/show-branch.c
+++ b/builtin/show-branch.c
@@ -3,6 +3,7 @@
 #include "refs.h"
 #include "builtin.h"
 #include "color.h"
+#include "argv-array.h"
 #include "parse-options.h"
 
 static const char* show_branch_usage[] = {
@@ -16,9 +17,7 @@ static const char* show_branch_usage[] = {
 
 static int showbranch_use_color = -1;
 
-static int default_num;
-static int default_alloc;
-static const char **default_arg;
+static struct argv_array default_args = ARGV_ARRAY_INIT;
 
 #define UNINTERESTING  01
 
@@ -292,7 +291,7 @@ static void show_one_commit(struct commit *commit, int no_name)
                }
                else
                        printf("[%s] ",
-                              find_unique_abbrev(commit->object.sha1,
+                              find_unique_abbrev(commit->object.oid.hash,
                                                  DEFAULT_ABBREV));
        }
        puts(pretty_str);
@@ -497,7 +496,7 @@ static int show_merge_base(struct commit_list *seen, int num_rev)
                int flags = commit->object.flags & all_mask;
                if (!(flags & UNINTERESTING) &&
                    ((flags & all_revs) == all_revs)) {
-                       puts(sha1_to_hex(commit->object.sha1));
+                       puts(oid_to_hex(&commit->object.oid));
                        exit_status = 0;
                        commit->object.flags |= UNINTERESTING;
                }
@@ -517,7 +516,7 @@ static int show_independent(struct commit **rev,
                unsigned int flag = rev_mask[i];
 
                if (commit->object.flags == flag)
-                       puts(sha1_to_hex(commit->object.sha1));
+                       puts(oid_to_hex(&commit->object.oid));
                commit->object.flags |= UNINTERESTING;
        }
        return 0;
@@ -556,16 +555,9 @@ static int git_show_branch_config(const char *var, const char *value, void *cb)
                 * default_arg is now passed to parse_options(), so we need to
                 * mimic the real argv a bit better.
                 */
-               if (!default_num) {
-                       default_alloc = 20;
-                       default_arg = xcalloc(default_alloc, sizeof(*default_arg));
-                       default_arg[default_num++] = "show-branch";
-               } else if (default_alloc <= default_num + 1) {
-                       default_alloc = default_alloc * 3 / 2 + 20;
-                       REALLOC_ARRAY(default_arg, default_alloc);
-               }
-               default_arg[default_num++] = xstrdup(value);
-               default_arg[default_num] = NULL;
+               if (!default_args.argc)
+                       argv_array_push(&default_args, "show-branch");
+               argv_array_push(&default_args, value);
                return 0;
        }
 
@@ -685,9 +677,9 @@ int cmd_show_branch(int ac, const char **av, const char *prefix)
        git_config(git_show_branch_config, NULL);
 
        /* If nothing is specified, try the default first */
-       if (ac == 1 && default_num) {
-               ac = default_num;
-               av = default_arg;
+       if (ac == 1 && default_args.argc) {
+               ac = default_args.argc;
+               av = default_args.argv;
        }
 
        ac = parse_options(ac, av, prefix, builtin_show_branch_options,
@@ -732,6 +724,8 @@ int cmd_show_branch(int ac, const char **av, const char *prefix)
                        fake_av[1] = NULL;
                        av = fake_av;
                        ac = 1;
+                       if (!*av)
+                               die("no branches given, and HEAD is not valid");
                }
                if (ac != 1)
                        die("--reflog option needs one branch name");
@@ -873,7 +867,7 @@ int cmd_show_branch(int ac, const char **av, const char *prefix)
                                                  head_len,
                                                  ref_name[i],
                                                  head_oid.hash,
-                                                 rev[i]->object.sha1);
+                                                 rev[i]->object.oid.hash);
                        if (extra < 0)
                                printf("%c [%s] ",
                                       is_head ? '*' : ' ', ref_name[i]);