$ git clone -n https://src.fedoraproject.org/rpms/rust-unicode-xid0.1.git /var/lib/mock/f40-build-2644287-66501/root/chroot_tmpdir/scmroot/rust-unicode-xid0.1
Cloning into '/var/lib/mock/f40-build-2644287-66501/root/chroot_tmpdir/scmroot/rust-unicode-xid0.1'...
$ git fetch origin 4d5c78f3d2e1b554182ca5de2318f5b9541fd345:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-unicode-xid0.1
 * [new ref]         4d5c78f3d2e1b554182ca5de2318f5b9541fd345 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 4d5c78f Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild