$ git clone -n https://src.fedoraproject.org/rpms/python-pypng.git /var/lib/mock/f40-build-2028778-47414/root/chroot_tmpdir/scmroot/python-pypng
Cloning into '/var/lib/mock/f40-build-2028778-47414/root/chroot_tmpdir/scmroot/python-pypng'...
$ git fetch origin 3a85c8257095ef32e488de39abb5a5dac885cd81:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-pypng
 * [new ref]         3a85c8257095ef32e488de39abb5a5dac885cd81 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 3a85c82 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild