$ git clone -n https://src.fedoraproject.org/rpms/golang-github-smartystreets-assertions.git /var/lib/mock/f45-build-12490-442/root/chroot_tmpdir/scmroot/golang-github-smartystreets-assertions
Cloning into '/var/lib/mock/f45-build-12490-442/root/chroot_tmpdir/scmroot/golang-github-smartystreets-assertions'...
$ git fetch origin 5931c1dfbea88dd4796637574cc6a212f0dfbe1b:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/golang-github-smartystreets-assertions
 * [new ref]         5931c1dfbea88dd4796637574cc6a212f0dfbe1b -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 5931c1d Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild