$ git clone -n https://src.fedoraproject.org/rpms/golang-github-creack-goselect.git /var/lib/mock/f45-build-11824-435/root/chroot_tmpdir/scmroot/golang-github-creack-goselect
Cloning into '/var/lib/mock/f45-build-11824-435/root/chroot_tmpdir/scmroot/golang-github-creack-goselect'...
$ git fetch origin b7d39245f3d4d88051114771d73b6b770995a4a2:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/golang-github-creack-goselect
 * [new ref]         b7d39245f3d4d88051114771d73b6b770995a4a2 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b7d3924 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild