$ git clone -n https://gitee.com/Yang_X_Y/flac.git /var/lib/mock/dist-an23-build-453183-73602/root/chroot_tmpdir/scmroot/flac
Cloning into '/var/lib/mock/dist-an23-build-453183-73602/root/chroot_tmpdir/scmroot/flac'...
$ git fetch origin ca194e53b598107e53438595995b887ffb294b27:KOJI_FETCH_HEAD
From https://gitee.com/Yang_X_Y/flac
 * [new ref]         ca194e53b598107e53438595995b887ffb294b27 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ca194e5 test