$ git clone -n https://src.fedoraproject.org/rpms/gopass.git /var/lib/mock/f41-build-836576-158871/root/chroot_tmpdir/scmroot/gopass
Cloning into '/var/lib/mock/f41-build-836576-158871/root/chroot_tmpdir/scmroot/gopass'...
$ git fetch origin f4049633c274aa4e65de9d5def2d3e5703eb85be:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/gopass
 * [new ref]         f4049633c274aa4e65de9d5def2d3e5703eb85be -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at f404963 Update to 1.15.14, fixes rhbz#2302762