$ git clone -n https://src.fedoraproject.org/rpms/golang-github-syndtr-goleveldb.git /var/lib/mock/f41-build-1068425-19640/root/chroot_tmpdir/scmroot/golang-github-syndtr-goleveldb
Cloning into '/var/lib/mock/f41-build-1068425-19640/root/chroot_tmpdir/scmroot/golang-github-syndtr-goleveldb'...
$ git fetch origin ce69e3d42681569481865339ec09a2f1518457b0:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/golang-github-syndtr-goleveldb
 * [new ref]         ce69e3d42681569481865339ec09a2f1518457b0 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ce69e3d Fix FTBFS