$ git clone -n https://src.fedoraproject.org/rpms/rust-assert-json-diff.git /var/lib/mock/f40-build-2323953-58749/root/chroot_tmpdir/scmroot/rust-assert-json-diff
Cloning into '/var/lib/mock/f40-build-2323953-58749/root/chroot_tmpdir/scmroot/rust-assert-json-diff'...
$ git fetch origin aefd60f30412de3c1544f6be55e558b0434c7ede:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-assert-json-diff
 * [new ref]         aefd60f30412de3c1544f6be55e558b0434c7ede -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at aefd60f Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild