$ git clone -n https://src.fedoraproject.org/forks/packit/rpms/golang-x-tools.git /var/lib/mock/f41-build-61182479-6589383/root/chroot_tmpdir/scmroot/golang-x-tools
Cloning into '/var/lib/mock/f41-build-61182479-6589383/root/chroot_tmpdir/scmroot/golang-x-tools'...
$ git fetch origin 2cd4b98f151b5f3efb71f528d0a2fc08083cbef5:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/forks/packit/rpms/golang-x-tools
 * [new ref]         2cd4b98f151b5f3efb71f528d0a2fc08083cbef5 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 2cd4b98 Update to 0.35.0 upstream release