$ git clone -n https://src.fedoraproject.org/rpms/beep.git /var/lib/mock/f38-build-722686-98877/root/chroot_tmpdir/scmroot/beep
Cloning into '/var/lib/mock/f38-build-722686-98877/root/chroot_tmpdir/scmroot/beep'...
$ git fetch origin cc7b64aeed1fc28786a705c7e2b1f40ce6474866:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/beep
 * [new ref]         cc7b64aeed1fc28786a705c7e2b1f40ce6474866 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at cc7b64a Require: systemd only on EL7, not on Fedora (#2157788)