$ git clone -n https://src.fedoraproject.org/rpms/kajongg.git /var/lib/mock/f40-build-2241397-53664/root/chroot_tmpdir/scmroot/kajongg
Cloning into '/var/lib/mock/f40-build-2241397-53664/root/chroot_tmpdir/scmroot/kajongg'...
$ git fetch origin 7c724ff844a4a6e33e48220c609d63d64c38a56f:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kajongg
 * [new ref]         7c724ff844a4a6e33e48220c609d63d64c38a56f -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 7c724ff 24.01.90