$ git clone -n https://src.fedoraproject.org/rpms/libfonts.git /var/lib/mock/f41-build-1266647-23069/root/chroot_tmpdir/scmroot/libfonts
Cloning into '/var/lib/mock/f41-build-1266647-23069/root/chroot_tmpdir/scmroot/libfonts'...
$ git fetch origin 046415232205fb844125707995475e7d6a4bab97:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/libfonts
 * [new ref]         046415232205fb844125707995475e7d6a4bab97 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 0464152 Eliminate use of obsolete %patchN syntax (#2283636)