$ git clone -n https://src.fedoraproject.org/rpms/truth.git /var/lib/mock/f40-build-1512008-23908/root/chroot_tmpdir/scmroot/truth
Cloning into '/var/lib/mock/f40-build-1512008-23908/root/chroot_tmpdir/scmroot/truth'...
$ git fetch origin d67d0322847bdc79632ebbbdee3c0097fe0c5890:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/truth
 * [new ref]         d67d0322847bdc79632ebbbdee3c0097fe0c5890 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at d67d032 Rebuilt for java-21-openjdk as system jdk