$ git clone -n https://src.fedoraproject.org/rpms/golang-github-op-logging.git /var/lib/mock/f45-build-12408-442/root/chroot_tmpdir/scmroot/golang-github-op-logging
Cloning into '/var/lib/mock/f45-build-12408-442/root/chroot_tmpdir/scmroot/golang-github-op-logging'...
$ git fetch origin 565e52697695a6b9b56b57baea76e75b9f12644f:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/golang-github-op-logging
 * [new ref]         565e52697695a6b9b56b57baea76e75b9f12644f -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 565e526 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild