$ git clone -n https://src.fedoraproject.org/rpms/xfce4-places-plugin.git /var/lib/mock/f41-build-side-1-2826616-33435/root/chroot_tmpdir/scmroot/xfce4-places-plugin
Cloning into '/var/lib/mock/f41-build-side-1-2826616-33435/root/chroot_tmpdir/scmroot/xfce4-places-plugin'...
$ git fetch origin 87c6579ee911257a364bdb50141a1458359c4900:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/xfce4-places-plugin
 * [new ref]         87c6579ee911257a364bdb50141a1458359c4900 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 87c6579 convert GPLv2+ license to SPDX