$ git clone -n https://src.fedoraproject.org/rpms/golang-github-atotto-clipboard.git /var/lib/mock/f45-build-20072-565/root/chroot_tmpdir/scmroot/golang-github-atotto-clipboard
Cloning into '/var/lib/mock/f45-build-20072-565/root/chroot_tmpdir/scmroot/golang-github-atotto-clipboard'...
$ git fetch origin aa6c1e13fbb77af480aa2989279ccadd2da6087d:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/golang-github-atotto-clipboard
 * [new ref]         aa6c1e13fbb77af480aa2989279ccadd2da6087d -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at aa6c1e1 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild