$ git clone -n https://src.fedoraproject.org/rpms/rust-gix-worktree-stream.git /var/lib/mock/f40-build-2477794-61604/root/chroot_tmpdir/scmroot/rust-gix-worktree-stream
Cloning into '/var/lib/mock/f40-build-2477794-61604/root/chroot_tmpdir/scmroot/rust-gix-worktree-stream'...
$ git fetch origin 0140bce2225f52091f75ab72a0f5732f2a688452:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-gix-worktree-stream
 * [new ref]         0140bce2225f52091f75ab72a0f5732f2a688452 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 0140bce Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild