$ git clone -n https://src.fedoraproject.org/rpms/lhapdf.git /var/lib/mock/f41-build-690051-12697/root/chroot_tmpdir/scmroot/lhapdf
Cloning into '/var/lib/mock/f41-build-690051-12697/root/chroot_tmpdir/scmroot/lhapdf'...
$ git fetch origin ca620198f53d47ba9b527af6feb206af0a7441dd:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/lhapdf
 * [new ref]         ca620198f53d47ba9b527af6feb206af0a7441dd -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ca62019 Eliminate use of obsolete %patchN syntax (#2283636)