$ git clone -n https://src.fedoraproject.org/rpms/qemu.git /var/lib/mock/f45-build-46517-838/root/chroot_tmpdir/scmroot/qemu
Cloning into '/var/lib/mock/f45-build-46517-838/root/chroot_tmpdir/scmroot/qemu'...
$ git fetch origin 59f966fe373019e9d0cec8b460372c6b6b0d5500:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/qemu
 * [new ref]         59f966fe373019e9d0cec8b460372c6b6b0d5500 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 59f966f Update to 11.1.2 release