$ git clone -n https://src.fedoraproject.org/rpms/jetty.git /var/lib/mock/f40-build-2599859-63073/root/chroot_tmpdir/scmroot/jetty
Cloning into '/var/lib/mock/f40-build-2599859-63073/root/chroot_tmpdir/scmroot/jetty'...
$ git fetch origin 326df3d884d7310376f13795d86e6f670e8bb57a:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/jetty
 * [new ref]         326df3d884d7310376f13795d86e6f670e8bb57a -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 326df3d Rebuilt for java-21-openjdk as system jdk