$ git clone -n https://src.fedoraproject.org/rpms/jgoodies-looks.git /var/lib/mock/f40-build-2628822-65500/root/chroot_tmpdir/scmroot/jgoodies-looks
Cloning into '/var/lib/mock/f40-build-2628822-65500/root/chroot_tmpdir/scmroot/jgoodies-looks'...
$ git fetch origin 96f42d3409ad6c6d076e69247a318989116bbd72:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/jgoodies-looks
 * [new ref]         96f42d3409ad6c6d076e69247a318989116bbd72 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 96f42d3 Rebuilt for java-21-openjdk as system jdk