$ git clone -n https://src.fedoraproject.org/rpms/golang-github-golangplus-sort.git /var/lib/mock/f45-build-11986-436/root/chroot_tmpdir/scmroot/golang-github-golangplus-sort
Cloning into '/var/lib/mock/f45-build-11986-436/root/chroot_tmpdir/scmroot/golang-github-golangplus-sort'...
$ git fetch origin b5879894cd38e0da2e6dd59a525efdcc16dd50f1:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/golang-github-golangplus-sort
 * [new ref]         b5879894cd38e0da2e6dd59a525efdcc16dd50f1 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b587989 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild