$ git clone -n https://src.fedoraproject.org/rpms/golang-github-yl2chen-cidranger.git /var/lib/mock/f41-build-1044520-19025/root/chroot_tmpdir/scmroot/golang-github-yl2chen-cidranger
Cloning into '/var/lib/mock/f41-build-1044520-19025/root/chroot_tmpdir/scmroot/golang-github-yl2chen-cidranger'...
$ git fetch origin 7b43b09f8dabe01e662e5b4e3de7d4c5bda7e421:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/golang-github-yl2chen-cidranger
 * [new ref]         7b43b09f8dabe01e662e5b4e3de7d4c5bda7e421 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 7b43b09 Fix FTBFS