$ git clone -n https://src.fedoraproject.org/rpms/rust-packaging.git /var/lib/mock/f40-build-2326319-58832/root/chroot_tmpdir/scmroot/rust-packaging
Cloning into '/var/lib/mock/f40-build-2326319-58832/root/chroot_tmpdir/scmroot/rust-packaging'...
$ git fetch origin d77f7542abe53750ab993504dd915ac6ff607616:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-packaging
 * [new ref]         d77f7542abe53750ab993504dd915ac6ff607616 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at d77f754 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild