$ git clone -n https://src.fedoraproject.org/rpms/apache-commons-digester.git /var/lib/mock/f41-build-1692771-24354/root/chroot_tmpdir/scmroot/apache-commons-digester
Cloning into '/var/lib/mock/f41-build-1692771-24354/root/chroot_tmpdir/scmroot/apache-commons-digester'...
$ git fetch origin 76fa5fd1d291c371a0b1a5ac83cd37a68f7e36ad:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/apache-commons-digester
 * [new ref]         76fa5fd1d291c371a0b1a5ac83cd37a68f7e36ad -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 76fa5fd convert ASL 2.0 license to SPDX