commit-tree: update the command line parsing

diff --git a/builtin/commit.c b/builtin/commit.c
index 05029d40d1279b9a92ba22f6826f644ce82f5b7a..fca7ea01f3369b6c7df0796ec4b6142472e46904 100644 (file)
--- a/builtin/commit.c
+++ b/builtin/commit.c
@@ -255,8 +255,9 @@ static int list_paths(struct string_list *list, const char *with_tree,
        m = xcalloc(1, i);
 
        if (with_tree) {
-               const char *max_prefix = pathspec_prefix(prefix, pattern);
-               overlay_tree_on_cache(with_tree, max_prefix);
+               char *max_prefix = common_prefix(pattern);
+               overlay_tree_on_cache(with_tree, max_prefix ? max_prefix : prefix);
+               free(max_prefix);
        }
 
        for (i = 0; i < active_nr; i++) {
@@ -1141,7 +1142,7 @@ static int git_status_config(const char *k, const char *v, void *cb)
                return 0;
        }
        if (!strcmp(k, "status.color") || !strcmp(k, "color.status")) {
-               s->use_color = git_config_colorbool(k, v, -1);
+               s->use_color = git_config_colorbool(k, v);
                return 0;
        }
        if (!prefixcmp(k, "status.color.") || !prefixcmp(k, "color.status.")) {
@@ -1234,10 +1235,6 @@ int cmd_status(int argc, const char **argv, const char *prefix)
 
        if (s.relative_paths)
                s.prefix = prefix;
-       if (s.use_color == -1)
-               s.use_color = git_use_color_default;
-       if (diff_use_color_default == -1)
-               diff_use_color_default = git_use_color_default;
 
        switch (status_format) {
        case STATUS_FORMAT_SHORT:
@@ -1385,6 +1382,7 @@ int cmd_commit(int argc, const char **argv, const char *prefix)
        int allow_fast_forward = 1;
        struct wt_status s;
        struct commit *current_head = NULL;
+       struct commit_extra_header *extra = NULL;
 
        if (argc == 2 && !strcmp(argv[1], "-h"))
                usage_with_options(builtin_commit_usage, builtin_commit_options);
@@ -1393,22 +1391,17 @@ int cmd_commit(int argc, const char **argv, const char *prefix)
        git_config(git_commit_config, &s);
        determine_whence(&s);
 
-       if (s.use_color == -1)
-               s.use_color = git_use_color_default;
        if (get_sha1("HEAD", sha1))
                current_head = NULL;
        else {
-               current_head = lookup_commit(sha1);
+               current_head = lookup_commit_or_die(sha1, "HEAD");
                if (!current_head || parse_commit(current_head))
                        die(_("could not parse HEAD commit"));
        }
        argc = parse_and_validate_options(argc, argv, builtin_commit_usage,
                                          prefix, current_head, &s);
-       if (dry_run) {
-               if (diff_use_color_default == -1)
-                       diff_use_color_default = git_use_color_default;
+       if (dry_run)
                return dry_run_commit(argc, argv, prefix, current_head, &s);
-       }
        index_file = prepare_index(argc, argv, prefix, current_head, 0);
 
        /* Set up everything for writing the commit object.  This includes
@@ -1443,10 +1436,12 @@ int cmd_commit(int argc, const char **argv, const char *prefix)
                        die_errno(_("could not open '%s' for reading"),
                                  git_path("MERGE_HEAD"));
                while (strbuf_getline(&m, fp, '\n') != EOF) {
-                       unsigned char sha1[20];
-                       if (get_sha1_hex(m.buf, sha1) < 0)
+                       struct commit *parent;
+
+                       parent = get_merge_parent(m.buf);
+                       if (!parent)
                                die(_("Corrupt MERGE_HEAD file (%s)"), m.buf);
-                       pptr = &commit_list_insert(lookup_commit(sha1), pptr)->next;
+                       pptr = &commit_list_insert(parent, pptr)->next;
                }
                fclose(fp);
                strbuf_release(&m);
@@ -1489,12 +1484,16 @@ int cmd_commit(int argc, const char **argv, const char *prefix)
                exit(1);
        }
 
-       if (commit_tree(sb.buf, active_cache_tree->sha1, parents, sha1,
-                       author_ident.buf)) {
+       if (amend)
+               extra = read_commit_extra_headers(current_head);
+
+       if (commit_tree_extended(sb.buf, active_cache_tree->sha1, parents, sha1,
+                                author_ident.buf, extra)) {
                rollback_index_files();
                die(_("failed to write commit object"));
        }
        strbuf_release(&author_ident);
+       free_commit_extra_headers(extra);
 
        ref_lock = lock_any_ref_for_update("HEAD",
                                           !current_head