Fix export_marks() error handling.

diff --git a/builtin-commit-tree.c b/builtin-commit-tree.c
index f2684bb75e2319f2797bfe626e15bc27bd76f21a..0453425c471f1d6793bc7f5f59d17e9d285ddfc6 100644 (file)
--- a/builtin-commit-tree.c
+++ b/builtin-commit-tree.c
@@ -46,7 +46,8 @@ static const char commit_utf8_warn[] =
 "variable i18n.commitencoding to the encoding your project uses.\n";
 
 int commit_tree(const char *msg, unsigned char *tree,
-               struct commit_list *parents, unsigned char *ret)
+               struct commit_list *parents, unsigned char *ret,
+               const char *author)
 {
        int result;
        int encoding_is_utf8;
@@ -74,7 +75,9 @@ int commit_tree(const char *msg, unsigned char *tree,
        }
 
        /* Person/date information */
-       strbuf_addf(&buffer, "author %s\n", git_author_info(IDENT_ERROR_ON_NO_NAME));
+       if (!author)
+               author = git_author_info(IDENT_ERROR_ON_NO_NAME);
+       strbuf_addf(&buffer, "author %s\n", author);
        strbuf_addf(&buffer, "committer %s\n", git_committer_info(IDENT_ERROR_ON_NO_NAME));
        if (!encoding_is_utf8)
                strbuf_addf(&buffer, "encoding %s\n", git_commit_encoding);
@@ -123,7 +126,7 @@ int cmd_commit_tree(int argc, const char **argv, const char *prefix)
        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)) {
+       if (!commit_tree(buffer.buf, tree_sha1, parents, commit_sha1, NULL)) {
                printf("%s\n", sha1_to_hex(commit_sha1));
                return 0;
        }