$ git clone -n https://src.fedoraproject.org/rpms/rust-unicode-normalization.git /var/lib/mock/f40-build-2040502-48360/root/chroot_tmpdir/scmroot/rust-unicode-normalization
Cloning into '/var/lib/mock/f40-build-2040502-48360/root/chroot_tmpdir/scmroot/rust-unicode-normalization'...
$ git fetch origin 00b25f98253ad4e9d9b20b73fd202600b2696da0:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-unicode-normalization
 * [new ref]         00b25f98253ad4e9d9b20b73fd202600b2696da0 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 00b25f9 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild