worktree: add: auto-vivify new branch when <branch> is omitted

diff --git a/builtin/commit.c b/builtin/commit.c
index 81dc622a3b72040daca199f05d0a3322f316e6f6..3f02686800a3c964d40d1cdb22608c38d62039a9 100644 (file)
--- a/builtin/commit.c
+++ b/builtin/commit.c
@@ -170,7 +170,7 @@ static void determine_whence(struct wt_status *s)
                whence = FROM_MERGE;
        else if (file_exists(git_path("CHERRY_PICK_HEAD"))) {
                whence = FROM_CHERRY_PICK;
-               if (file_exists(git_path("sequencer")))
+               if (file_exists(git_path(SEQ_DIR)))
                        sequencer_in_use = 1;
        }
        else
@@ -1272,22 +1272,21 @@ static int dry_run_commit(int argc, const char **argv, const char *prefix,
        return commitable ? 0 : 1;
 }
 
-static int parse_status_slot(const char *var, int offset)
+static int parse_status_slot(const char *slot)
 {
-       if (!strcasecmp(var+offset, "header"))
+       if (!strcasecmp(slot, "header"))
                return WT_STATUS_HEADER;
-       if (!strcasecmp(var+offset, "branch"))
+       if (!strcasecmp(slot, "branch"))
                return WT_STATUS_ONBRANCH;
-       if (!strcasecmp(var+offset, "updated")
-               || !strcasecmp(var+offset, "added"))
+       if (!strcasecmp(slot, "updated") || !strcasecmp(slot, "added"))
                return WT_STATUS_UPDATED;
-       if (!strcasecmp(var+offset, "changed"))
+       if (!strcasecmp(slot, "changed"))
                return WT_STATUS_CHANGED;
-       if (!strcasecmp(var+offset, "untracked"))
+       if (!strcasecmp(slot, "untracked"))
                return WT_STATUS_UNTRACKED;
-       if (!strcasecmp(var+offset, "nobranch"))
+       if (!strcasecmp(slot, "nobranch"))
                return WT_STATUS_NOBRANCH;
-       if (!strcasecmp(var+offset, "unmerged"))
+       if (!strcasecmp(slot, "unmerged"))
                return WT_STATUS_UNMERGED;
        return -1;
 }
@@ -1327,13 +1326,12 @@ static int git_status_config(const char *k, const char *v, void *cb)
        }
        if (skip_prefix(k, "status.color.", &slot_name) ||
            skip_prefix(k, "color.status.", &slot_name)) {
-               int slot = parse_status_slot(k, slot_name - k);
+               int slot = parse_status_slot(slot_name);
                if (slot < 0)
                        return 0;
                if (!v)
                        return config_error_nonbool(k);
-               color_parse(v, k, s->color_palette[slot]);
-               return 0;
+               return color_parse(v, s->color_palette[slot]);
        }
        if (!strcmp(k, "status.relativepaths")) {
                s->relative_paths = git_config_bool(k, v);
@@ -1515,7 +1513,7 @@ static void print_summary(const char *prefix, const unsigned char *sha1,
        rev.diffopt.break_opt = 0;
        diff_setup_done(&rev.diffopt);
 
-       head = resolve_ref_unsafe("HEAD", junk_sha1, 0, NULL);
+       head = resolve_ref_unsafe("HEAD", 0, junk_sha1, NULL);
        if (!strcmp(head, "HEAD"))
                head = _("detached HEAD");
        else
@@ -1811,8 +1809,8 @@ int cmd_commit(int argc, const char **argv, const char *prefix)
            ref_transaction_update(transaction, "HEAD", sha1,
                                   current_head
                                   ? current_head->object.sha1 : NULL,
-                                  0, !!current_head, &err) ||
-           ref_transaction_commit(transaction, sb.buf, &err)) {
+                                  0, !!current_head, sb.buf, &err) ||
+           ref_transaction_commit(transaction, &err)) {
                rollback_index_files();
                die("%s", err.buf);
        }