$ git clone -n https://src.fedoraproject.org/rpms/golang-github-openprinting-goipp.git /var/lib/mock/f45-build-12315-440/root/chroot_tmpdir/scmroot/golang-github-openprinting-goipp
Cloning into '/var/lib/mock/f45-build-12315-440/root/chroot_tmpdir/scmroot/golang-github-openprinting-goipp'...
$ git fetch origin afe72a3e20453f63d93ee3449de2f3c1af5a5c52:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/golang-github-openprinting-goipp
 * [new ref]         afe72a3e20453f63d93ee3449de2f3c1af5a5c52 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at afe72a3 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild