$ git clone -n https://src.fedoraproject.org/rpms/args4j.git /var/lib/mock/f40-build-1500908-23881/root/chroot_tmpdir/scmroot/args4j
Cloning into '/var/lib/mock/f40-build-1500908-23881/root/chroot_tmpdir/scmroot/args4j'...
$ git fetch origin 9a287ac62e30c6224d858a24ac8ed56f9bd8c6a6:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/args4j
 * [new ref]         9a287ac62e30c6224d858a24ac8ed56f9bd8c6a6 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 9a287ac Rebuilt for java-21-openjdk as system jdk