$ git clone -n https://src.fedoraproject.org/rpms/maven-jar-plugin.git /var/lib/mock/f38-build-side-42-init-devel-627858-26370/root/chroot_tmpdir/scmroot/maven-jar-plugin
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-627858-26370/root/chroot_tmpdir/scmroot/maven-jar-plugin'...
$ git fetch origin f13f3473bd4e2dec17f862f749d31a5819df2376:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/maven-jar-plugin
 * [new ref]         f13f3473bd4e2dec17f862f749d31a5819df2376 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at f13f347 Rebuilt for https://fedoraproject.org/wiki/Fedora_38_Mass_Rebuild