$ git clone -n https://src.fedoraproject.org/rpms/golang-github-planetscale-pargzip.git /var/lib/mock/f41-build-side-1-2799982-32799/root/chroot_tmpdir/scmroot/golang-github-planetscale-pargzip
Cloning into '/var/lib/mock/f41-build-side-1-2799982-32799/root/chroot_tmpdir/scmroot/golang-github-planetscale-pargzip'...
$ git fetch origin 64b644c3607425a53bff71d82f6a8bf09c17cf6c:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/golang-github-planetscale-pargzip
 * [new ref]         64b644c3607425a53bff71d82f6a8bf09c17cf6c -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 64b644c Retire for https://pagure.io/GoSIG/go-sig/issue/58