$ git clone -n https://src.fedoraproject.org/rpms/maven-jar-plugin.git /var/lib/mock/f39-build-1936784-43128/root/chroot_tmpdir/scmroot/maven-jar-plugin
Cloning into '/var/lib/mock/f39-build-1936784-43128/root/chroot_tmpdir/scmroot/maven-jar-plugin'...
$ git fetch origin c5628323ae71d182d3ff7c863fbcb693bb43d765:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/maven-jar-plugin
 * [new ref]         c5628323ae71d182d3ff7c863fbcb693bb43d765 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c562832 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild