$ git clone -n https://src.fedoraproject.org/rpms/perl-Data-AMF.git /var/lib/mock/f41-build-1115227-20214/root/chroot_tmpdir/scmroot/perl-Data-AMF
Cloning into '/var/lib/mock/f41-build-1115227-20214/root/chroot_tmpdir/scmroot/perl-Data-AMF'...
$ git fetch origin 9969e11950591ea526d57f01b0e388ec149f3f6f:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-Data-AMF
 * [new ref]         9969e11950591ea526d57f01b0e388ec149f3f6f -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 9969e11 Eliminate use of obsolete %patchN syntax (#2283636)