$ git clone -n https://src.fedoraproject.org/rpms/apache-commons-configuration.git /var/lib/mock/f41-build-1026797-18264/root/chroot_tmpdir/scmroot/apache-commons-configuration
Cloning into '/var/lib/mock/f41-build-1026797-18264/root/chroot_tmpdir/scmroot/apache-commons-configuration'...
$ git fetch origin 9c417a5b420e2fc5a05d7bae2ae2b222279abb60:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/apache-commons-configuration
 * [new ref]         9c417a5b420e2fc5a05d7bae2ae2b222279abb60 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 9c417a5 Version 2.11.0