describe: prepend "tags/" when describing tags with embedded name

diff --git a/config.c b/config.c
index c38401a75048d84283d977bd8663d34a07e2f237..41862d4a32d27806a14ca7337f4aa98f04278eaf 100644 (file)
--- a/config.c
+++ b/config.c
@@ -2811,7 +2811,7 @@ static int git_config_copy_or_rename_section_in_file(const char *config_filename
                         * multiple [branch "$name"] sections.
                         */
                        if (copystr.len > 0) {
-                               if (write_in_full(out_fd, copystr.buf, copystr.len) != copystr.len) {
+                               if (write_in_full(out_fd, copystr.buf, copystr.len) < 0) {
                                        ret = write_error(get_lock_file_path(lock));
                                        goto out;
                                }
@@ -2873,7 +2873,7 @@ static int git_config_copy_or_rename_section_in_file(const char *config_filename
         * logic in the loop above.
         */
        if (copystr.len > 0) {
-               if (write_in_full(out_fd, copystr.buf, copystr.len) != copystr.len) {
+               if (write_in_full(out_fd, copystr.buf, copystr.len) < 0) {
                        ret = write_error(get_lock_file_path(lock));
                        goto out;
                }