$ git clone -n https://src.fedoraproject.org/rpms/valkyrie.git /var/lib/mock/f41-build-1016820-17909/root/chroot_tmpdir/scmroot/valkyrie
Cloning into '/var/lib/mock/f41-build-1016820-17909/root/chroot_tmpdir/scmroot/valkyrie'...
$ git fetch origin 462a47fb5b14b270559c348ede524352d596719b:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/valkyrie
 * [new ref]         462a47fb5b14b270559c348ede524352d596719b -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 462a47f Eliminate use of obsolete %patchN syntax (#2283636)