$ git clone -n https://src.fedoraproject.org/rpms/rust-x11.git /var/lib/mock/f40-build-2654210-66905/root/chroot_tmpdir/scmroot/rust-x11
Cloning into '/var/lib/mock/f40-build-2654210-66905/root/chroot_tmpdir/scmroot/rust-x11'...
$ git fetch origin 7a9ef9c9b37c9125d199deb1ac5ea3b964b0a74e:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-x11
 * [new ref]         7a9ef9c9b37c9125d199deb1ac5ea3b964b0a74e -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 7a9ef9c Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild