$ git clone -n https://src.fedoraproject.org/rpms/python-biopython.git /var/lib/mock/f45-build-29976-642/root/chroot_tmpdir/scmroot/python-biopython
Cloning into '/var/lib/mock/f45-build-29976-642/root/chroot_tmpdir/scmroot/python-biopython'...
$ git fetch origin 11d4ba488a46734e2e6108d703984b056fa0d7b0:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-biopython
 * [new ref]         11d4ba488a46734e2e6108d703984b056fa0d7b0 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 11d4ba4 Release 1.88