$ git clone -n https://src.fedoraproject.org/rpms/golang-github-tv42-httpunix.git /var/lib/mock/f45-build-12565-442/root/chroot_tmpdir/scmroot/golang-github-tv42-httpunix
Cloning into '/var/lib/mock/f45-build-12565-442/root/chroot_tmpdir/scmroot/golang-github-tv42-httpunix'...
$ git fetch origin ddbb5232f0c4d33f3a6452125e42bbe50f9f2dd6:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/golang-github-tv42-httpunix
 * [new ref]         ddbb5232f0c4d33f3a6452125e42bbe50f9f2dd6 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ddbb523 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild