$ git clone -n https://src.fedoraproject.org/rpms/directory-maven-plugin.git /var/lib/mock/f41-build-1693140-24360/root/chroot_tmpdir/scmroot/directory-maven-plugin
Cloning into '/var/lib/mock/f41-build-1693140-24360/root/chroot_tmpdir/scmroot/directory-maven-plugin'...
$ git fetch origin 204dabcdf245c979d126b97bd78c8200de391d41:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/directory-maven-plugin
 * [new ref]         204dabcdf245c979d126b97bd78c8200de391d41 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 204dabc convert ASL 2.0 license to SPDX