$ git clone -n https://src.fedoraproject.org/rpms/libetpan.git /var/lib/mock/f45-build-16145-483/root/chroot_tmpdir/scmroot/libetpan
Cloning into '/var/lib/mock/f45-build-16145-483/root/chroot_tmpdir/scmroot/libetpan'...
$ git fetch origin f6501104efe4d1d72405b587842c6269996bd947:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/libetpan
 * [new ref]         f6501104efe4d1d72405b587842c6269996bd947 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at f650110 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild