$ git clone -n https://src.fedoraproject.org/rpms/golang-github-bifurcation-mint.git /var/lib/mock/f45-build-11767-434/root/chroot_tmpdir/scmroot/golang-github-bifurcation-mint
Cloning into '/var/lib/mock/f45-build-11767-434/root/chroot_tmpdir/scmroot/golang-github-bifurcation-mint'...
$ git fetch origin 8cf8875cad2dea9ebab6a9a49afada585efe732d:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/golang-github-bifurcation-mint
 * [new ref]         8cf8875cad2dea9ebab6a9a49afada585efe732d -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 8cf8875 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild