$ git clone -n https://src.fedoraproject.org/rpms/ant.git /var/lib/mock/f40-build-2560414-62120/root/chroot_tmpdir/scmroot/ant
Cloning into '/var/lib/mock/f40-build-2560414-62120/root/chroot_tmpdir/scmroot/ant'...
$ git fetch origin 03879ca49084b9e1a4db8785f00718df1fe7b41b:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ant
 * [new ref]         03879ca49084b9e1a4db8785f00718df1fe7b41b -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 03879ca Rebuilt for java-21-openjdk as system jdk