$ git clone -n https://src.fedoraproject.org/rpms/golang-github-zyedidia-clipper.git /var/lib/mock/f45-build-12629-442/root/chroot_tmpdir/scmroot/golang-github-zyedidia-clipper
Cloning into '/var/lib/mock/f45-build-12629-442/root/chroot_tmpdir/scmroot/golang-github-zyedidia-clipper'...
$ git fetch origin 4dbe03a554d99c950098e39c500c61c18732954a:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/golang-github-zyedidia-clipper
 * [new ref]         4dbe03a554d99c950098e39c500c61c18732954a -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 4dbe03a Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild