$ git clone -n https://src.fedoraproject.org/rpms/rust-async-std.git /var/lib/mock/f40-build-2427341-60602/root/chroot_tmpdir/scmroot/rust-async-std
Cloning into '/var/lib/mock/f40-build-2427341-60602/root/chroot_tmpdir/scmroot/rust-async-std'...
$ git fetch origin f0768f645c8f3091839ff5f6d22bd0bda7f6bbe8:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-async-std
 * [new ref]         f0768f645c8f3091839ff5f6d22bd0bda7f6bbe8 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at f0768f6 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild