$ git clone -n https://src.fedoraproject.org/rpms/rust-page_size.git /var/lib/mock/f38-build-side-43-rust-devel-1417521-31459/root/chroot_tmpdir/scmroot/rust-page_size
Cloning into '/var/lib/mock/f38-build-side-43-rust-devel-1417521-31459/root/chroot_tmpdir/scmroot/rust-page_size'...
$ git fetch origin 9e72763b3f4d3e76ef9c36e6a38f1676af1e7f7b:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-page_size
 * [new ref]         9e72763b3f4d3e76ef9c36e6a38f1676af1e7f7b -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 9e72763 Rebuilt for https://fedoraproject.org/wiki/Fedora_38_Mass_Rebuild