$ git clone -n https://src.fedoraproject.org/rpms/openms.git /var/lib/mock/f40-build-791537-137603/root/chroot_tmpdir/scmroot/openms
Cloning into '/var/lib/mock/f40-build-791537-137603/root/chroot_tmpdir/scmroot/openms'...
$ git fetch origin c8f79f81fb1b615ceaf6db0d6f5fef3515b08fa2:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/openms
 * [new ref]         c8f79f81fb1b615ceaf6db0d6f5fef3515b08fa2 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c8f79f8 Rebuild for updated coin-or-* packages