$ git clone -n https://src.fedoraproject.org/rpms/python3-mallard-ducktype.git /var/lib/mock/f40-build-2312414-57581/root/chroot_tmpdir/scmroot/python3-mallard-ducktype
Cloning into '/var/lib/mock/f40-build-2312414-57581/root/chroot_tmpdir/scmroot/python3-mallard-ducktype'...
$ git fetch origin b6efafb5cf12fc73361a7c99c8040a66ee5a22f1:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python3-mallard-ducktype
 * [new ref]         b6efafb5cf12fc73361a7c99c8040a66ee5a22f1 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b6efafb Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild