$ git clone -n https://src.fedoraproject.org/rpms/rust-unic-langid.git /var/lib/mock/f40-build-2040458-48357/root/chroot_tmpdir/scmroot/rust-unic-langid
Cloning into '/var/lib/mock/f40-build-2040458-48357/root/chroot_tmpdir/scmroot/rust-unic-langid'...
$ git fetch origin ddeba82a635da92a71eb37dfe9fc3e687cc75854:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-unic-langid
 * [new ref]         ddeba82a635da92a71eb37dfe9fc3e687cc75854 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ddeba82 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild