git-send-email: handle email address with quoted comma
[gitweb.git] / builtin-commit-tree.c
index 3881f6c2f56f317726a688e44b98806987036999..9b84c48dce0938f4f2884565dc25308d51c7a423 100644 (file)
@@ -24,7 +24,7 @@ static void check_valid(unsigned char *sha1, enum object_type expect)
                    typename(expect));
 }
 
-static const char commit_tree_usage[] = "git-commit-tree <sha1> [-p <sha1>]* < changelog";
+static const char commit_tree_usage[] = "git commit-tree <sha1> [-p <sha1>]* < changelog";
 
 static void new_parent(struct commit *parent, struct commit_list **parents_p)
 {
@@ -45,41 +45,19 @@ static const char commit_utf8_warn[] =
 "You may want to amend it after fixing the message, or set the config\n"
 "variable i18n.commitencoding to the encoding your project uses.\n";
 
-int cmd_commit_tree(int argc, const char **argv, const char *prefix)
+int commit_tree(const char *msg, unsigned char *tree,
+               struct commit_list *parents, unsigned char *ret)
 {
-       int i;
-       struct commit_list *parents = NULL;
-       unsigned char tree_sha1[20];
-       unsigned char commit_sha1[20];
-       struct strbuf buffer;
        int encoding_is_utf8;
+       struct strbuf buffer;
 
-       git_config(git_default_config, NULL);
-
-       if (argc < 2)
-               usage(commit_tree_usage);
-       if (get_sha1(argv[1], tree_sha1))
-               die("Not a valid object name %s", argv[1]);
-
-       check_valid(tree_sha1, OBJ_TREE);
-       for (i = 2; i < argc; i += 2) {
-               unsigned char sha1[20];
-               const char *a, *b;
-               a = argv[i]; b = argv[i+1];
-               if (!b || strcmp(a, "-p"))
-                       usage(commit_tree_usage);
-
-               if (get_sha1(b, sha1))
-                       die("Not a valid object name %s", b);
-               check_valid(sha1, OBJ_COMMIT);
-               new_parent(lookup_commit(sha1), &parents);
-       }
+       check_valid(tree, OBJ_TREE);
 
        /* Not having i18n.commitencoding is the same as having utf-8 */
        encoding_is_utf8 = is_encoding_utf8(git_commit_encoding);
 
        strbuf_init(&buffer, 8192); /* should avoid reallocs for the headers */
-       strbuf_addf(&buffer, "tree %s\n", sha1_to_hex(tree_sha1));
+       strbuf_addf(&buffer, "tree %s\n", sha1_to_hex(tree));
 
        /*
         * NOTE! This ordering means that the same exact tree merged with a
@@ -102,14 +80,47 @@ int cmd_commit_tree(int argc, const char **argv, const char *prefix)
        strbuf_addch(&buffer, '\n');
 
        /* And add the comment */
-       if (strbuf_read(&buffer, 0, 0) < 0)
-               die("git-commit-tree: read returned %s", strerror(errno));
+       strbuf_addstr(&buffer, msg);
 
        /* And check the encoding */
        if (encoding_is_utf8 && !is_utf8(buffer.buf))
                fprintf(stderr, commit_utf8_warn);
 
-       if (!write_sha1_file(buffer.buf, buffer.len, commit_type, commit_sha1)) {
+       return write_sha1_file(buffer.buf, buffer.len, commit_type, ret);
+}
+
+int cmd_commit_tree(int argc, const char **argv, const char *prefix)
+{
+       int i;
+       struct commit_list *parents = NULL;
+       unsigned char tree_sha1[20];
+       unsigned char commit_sha1[20];
+       struct strbuf buffer = STRBUF_INIT;
+
+       git_config(git_default_config, NULL);
+
+       if (argc < 2)
+               usage(commit_tree_usage);
+       if (get_sha1(argv[1], tree_sha1))
+               die("Not a valid object name %s", argv[1]);
+
+       for (i = 2; i < argc; i += 2) {
+               unsigned char sha1[20];
+               const char *a, *b;
+               a = argv[i]; b = argv[i+1];
+               if (!b || strcmp(a, "-p"))
+                       usage(commit_tree_usage);
+
+               if (get_sha1(b, sha1))
+                       die("Not a valid object name %s", b);
+               check_valid(sha1, OBJ_COMMIT);
+               new_parent(lookup_commit(sha1), &parents);
+       }
+
+       if (strbuf_read(&buffer, 0, 0) < 0)
+               die("git commit-tree: read returned %s", strerror(errno));
+
+       if (!commit_tree(buffer.buf, tree_sha1, parents, commit_sha1)) {
                printf("%s\n", sha1_to_hex(commit_sha1));
                return 0;
        }