$ git clone -n https://src.fedoraproject.org/rpms/dssp.git /var/lib/mock/f41-build-1018493-17947/root/chroot_tmpdir/scmroot/dssp
Cloning into '/var/lib/mock/f41-build-1018493-17947/root/chroot_tmpdir/scmroot/dssp'...
$ git fetch origin d508977df4b273dcdbc87994f3c20525d4638844:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/dssp
 * [new ref]         d508977df4b273dcdbc87994f3c20525d4638844 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at d508977 Eliminate use of obsolete %patchN syntax (#2283636)