$ git clone -n https://src.fedoraproject.org/rpms/rust-duct.git /var/lib/mock/f40-build-2324752-58786/root/chroot_tmpdir/scmroot/rust-duct
Cloning into '/var/lib/mock/f40-build-2324752-58786/root/chroot_tmpdir/scmroot/rust-duct'...
$ git fetch origin 60997539cc5fe710865ff0fe6cc91046a9fee6a2:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-duct
 * [new ref]         60997539cc5fe710865ff0fe6cc91046a9fee6a2 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 6099753 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild