$ git clone -n https://src.fedoraproject.org/rpms/rust-libhandy.git /var/lib/mock/f40-build-2654714-66907/root/chroot_tmpdir/scmroot/rust-libhandy
Cloning into '/var/lib/mock/f40-build-2654714-66907/root/chroot_tmpdir/scmroot/rust-libhandy'...
$ git fetch origin 17a7041e8c7686cf9ed4cb92130f52a439cb4a73:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-libhandy
 * [new ref]         17a7041e8c7686cf9ed4cb92130f52a439cb4a73 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 17a7041 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild