$ git clone -n https://src.fedoraproject.org/rpms/perl-Net-SNPP.git /var/lib/mock/f41-build-744407-13343/root/chroot_tmpdir/scmroot/perl-Net-SNPP
Cloning into '/var/lib/mock/f41-build-744407-13343/root/chroot_tmpdir/scmroot/perl-Net-SNPP'...
$ git fetch origin ac0c8964ea42be157f0c65e89de66424dd82d07d:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-Net-SNPP
 * [new ref]         ac0c8964ea42be157f0c65e89de66424dd82d07d -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ac0c896 Eliminate use of obsolete %patchN syntax (#2283636)