$ git clone -n https://src.fedoraproject.org/rpms/golang-gopkg-redis-6.git /var/lib/mock/f45-build-12672-443/root/chroot_tmpdir/scmroot/golang-gopkg-redis-6
Cloning into '/var/lib/mock/f45-build-12672-443/root/chroot_tmpdir/scmroot/golang-gopkg-redis-6'...
$ git fetch origin 53ba517c517494c7c5580fed48ba52e5f91c4446:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/golang-gopkg-redis-6
 * [new ref]         53ba517c517494c7c5580fed48ba52e5f91c4446 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 53ba517 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild