$ git clone -n https://src.fedoraproject.org/rpms/rust-take_mut.git /var/lib/mock/f38-build-side-43-rust-devel-1411994-31436/root/chroot_tmpdir/scmroot/rust-take_mut
Cloning into '/var/lib/mock/f38-build-side-43-rust-devel-1411994-31436/root/chroot_tmpdir/scmroot/rust-take_mut'...
$ git fetch origin 9df30025f0b7bac2e5acd50a4d6b056321bc426d:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-take_mut
 * [new ref]         9df30025f0b7bac2e5acd50a4d6b056321bc426d -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 9df3002 Rebuilt for https://fedoraproject.org/wiki/Fedora_38_Mass_Rebuild