$ git clone -n https://src.fedoraproject.org/rpms/source-foundry-hack-fonts.git /var/lib/mock/f41-build-1056211-19363/root/chroot_tmpdir/scmroot/source-foundry-hack-fonts
Cloning into '/var/lib/mock/f41-build-1056211-19363/root/chroot_tmpdir/scmroot/source-foundry-hack-fonts'...
$ git fetch origin e36e4bfa294a905b83ded0eb71807dee66c5e782:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/source-foundry-hack-fonts
 * [new ref]         e36e4bfa294a905b83ded0eb71807dee66c5e782 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at e36e4bf Eliminate use of obsolete %patchN syntax (#2283636)