$ git clone -n https://gitee.com/yangchunc/dracut.git /var/lib/mock/dist-an23-build-468769-74027/root/chroot_tmpdir/scmroot/dracut
Cloning into '/var/lib/mock/dist-an23-build-468769-74027/root/chroot_tmpdir/scmroot/dracut'...
$ git fetch origin e41bba2c18853dc5c95c4b386b8a47870eae13a1:KOJI_FETCH_HEAD
From https://gitee.com/yangchunc/dracut
 * [new ref]         e41bba2c18853dc5c95c4b386b8a47870eae13a1 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at e41bba2 update config-microcode-support-Hygon.patch.