$ git clone -n https://src.fedoraproject.org/rpms/golang-github-puerkitobio-goquery.git /var/lib/mock/f45-build-12415-442/root/chroot_tmpdir/scmroot/golang-github-puerkitobio-goquery
Cloning into '/var/lib/mock/f45-build-12415-442/root/chroot_tmpdir/scmroot/golang-github-puerkitobio-goquery'...
$ git fetch origin b5ec0e2c6490a1202b32bf95b04c26e4ab971a9e:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/golang-github-puerkitobio-goquery
 * [new ref]         b5ec0e2c6490a1202b32bf95b04c26e4ab971a9e -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b5ec0e2 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild