$ git clone -n https://src.fedoraproject.org/rpms/golang-github-gokyle-twofactor.git /var/lib/mock/f45-build-11974-436/root/chroot_tmpdir/scmroot/golang-github-gokyle-twofactor
Cloning into '/var/lib/mock/f45-build-11974-436/root/chroot_tmpdir/scmroot/golang-github-gokyle-twofactor'...
$ git fetch origin 732dd4dabdfd0b986fd0f3c8e7a59a1c024331ea:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/golang-github-gokyle-twofactor
 * [new ref]         732dd4dabdfd0b986fd0f3c8e7a59a1c024331ea -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 732dd4d Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild