$ git clone -n https://src.fedoraproject.org/rpms/perl-Data-FormValidator.git /var/lib/mock/f41-build-1115241-20214/root/chroot_tmpdir/scmroot/perl-Data-FormValidator
Cloning into '/var/lib/mock/f41-build-1115241-20214/root/chroot_tmpdir/scmroot/perl-Data-FormValidator'...
$ git fetch origin ecefd73c8e2831c1bfc18027e4b08225a0f51c66:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-Data-FormValidator
 * [new ref]         ecefd73c8e2831c1bfc18027e4b08225a0f51c66 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ecefd73 Eliminate use of obsolete %patchN syntax (#2283636)