Merge branch 'sd/branch-copy'

Code clean-up.

* sd/branch-copy:
  config: avoid "write_in_full(fd, buf, len) != len" pattern

diff --cc config.c
index 03ab56d3d8d55bb328572005e98539bd1e423f7e,4457aec089766710a69c45138c87e3c7c2ebd43d..731b9b1de2fa222be838c73b410b9619e234feec
--- 1/config.c
--- 2/config.c
+++ b/config.c
@@@ -2824,8 -2700,8 +2824,8 @@@ static int git_config_copy_or_rename_se
                         * 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));
 +                                      ret = write_error(get_lock_file_path(&lock));
                                        goto out;
                                }
                                strbuf_reset(&copystr);
@@@ -2886,8 -2763,8 +2886,8 @@@
         * 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));
 +                      ret = write_error(get_lock_file_path(&lock));
                        goto out;
                }
                strbuf_reset(&copystr);