$ git clone -n https://src.fedoraproject.org/rpms/python-datrie.git /var/lib/mock/f40-build-2675942-67845/root/chroot_tmpdir/scmroot/python-datrie
Cloning into '/var/lib/mock/f40-build-2675942-67845/root/chroot_tmpdir/scmroot/python-datrie'...
$ git fetch origin 0a524855d8767f4346a7ce6f700c9e4c1ec0fcd6:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-datrie
 * [new ref]         0a524855d8767f4346a7ce6f700c9e4c1ec0fcd6 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 0a52485 Fix incompatible pointer types (fix RHBZ#2261554)