$ git clone -n https://src.fedoraproject.org/rpms/oddjob.git /var/lib/mock/f41-build-1037870-18820/root/chroot_tmpdir/scmroot/oddjob
Cloning into '/var/lib/mock/f41-build-1037870-18820/root/chroot_tmpdir/scmroot/oddjob'...
$ git fetch origin fe2998a79b42b869d7b2691aee1b471a7d899325:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/oddjob
 * [new ref]         fe2998a79b42b869d7b2691aee1b471a7d899325 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at fe2998a Eliminate use of obsolete %patchN syntax (#2283636)