$ git clone -n https://src.fedoraproject.org/rpms/kalibrate-rtl.git /var/lib/mock/f45-build-14552-461/root/chroot_tmpdir/scmroot/kalibrate-rtl
Cloning into '/var/lib/mock/f45-build-14552-461/root/chroot_tmpdir/scmroot/kalibrate-rtl'...
$ git fetch origin 8c688b4c36db69aa32e111784da1ba3bd2955cbd:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kalibrate-rtl
 * [new ref]         8c688b4c36db69aa32e111784da1ba3bd2955cbd -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 8c688b4 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild