$ git clone -n https://src.fedoraproject.org/rpms/libunicapgtk.git /var/lib/mock/f40-build-798662-141998/root/chroot_tmpdir/scmroot/libunicapgtk
Cloning into '/var/lib/mock/f40-build-798662-141998/root/chroot_tmpdir/scmroot/libunicapgtk'...
$ git fetch origin 98994a34d80111c5967ca9d5cc33ce9cad38d1e8:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/libunicapgtk
 * [new ref]         98994a34d80111c5967ca9d5cc33ce9cad38d1e8 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 98994a3 Rebuilt for https://fedoraproject.org/wiki/Fedora_38_Mass_Rebuild