$ git clone -n https://src.fedoraproject.org/rpms/dracut.git /var/lib/mock/f40-build-763228-122451/root/chroot_tmpdir/scmroot/dracut
Cloning into '/var/lib/mock/f40-build-763228-122451/root/chroot_tmpdir/scmroot/dracut'...
$ git fetch origin cd723abe0287ed3ad183d3e84ff7967ad7294f51:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/dracut
 * [new ref]         cd723abe0287ed3ad183d3e84ff7967ad7294f51 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at cd723ab Add Qualcomm IPC router to enable USB(Lenovo x13s)