$ git clone -n https://src.fedoraproject.org/rpms/flatpak-xdg-utils.git /var/lib/mock/f40-build-2245172-53751/root/chroot_tmpdir/scmroot/flatpak-xdg-utils
Cloning into '/var/lib/mock/f40-build-2245172-53751/root/chroot_tmpdir/scmroot/flatpak-xdg-utils'...
$ git fetch origin c3c6a4b8808eee6e05948653702967d8cb99acdc:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/flatpak-xdg-utils
 * [new ref]         c3c6a4b8808eee6e05948653702967d8cb99acdc -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c3c6a4b Migrate to SPDX license