$ git clone -n https://src.fedoraproject.org/rpms/maven-common-artifact-filters.git /var/lib/mock/f40-build-2076899-49549/root/chroot_tmpdir/scmroot/maven-common-artifact-filters
Cloning into '/var/lib/mock/f40-build-2076899-49549/root/chroot_tmpdir/scmroot/maven-common-artifact-filters'...
$ git fetch origin 606c4b544ffdc7b3bd068ea9c44e460b4a771570:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/maven-common-artifact-filters
 * [new ref]         606c4b544ffdc7b3bd068ea9c44e460b4a771570 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 606c4b5 Update javapackages test plan to f40