$ git clone -n https://src.fedoraproject.org/rpms/orangefs.git /var/lib/mock/f41-build-1045861-19069/root/chroot_tmpdir/scmroot/orangefs
Cloning into '/var/lib/mock/f41-build-1045861-19069/root/chroot_tmpdir/scmroot/orangefs'...
$ git fetch origin 444b4c7e96c724c22737d5cafddc8c5eb1bef89e:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/orangefs
 * [new ref]         444b4c7e96c724c22737d5cafddc8c5eb1bef89e -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 444b4c7 Eliminate use of obsolete %patchN syntax (#2283636)