$ git clone -n https://src.fedoraproject.org/rpms/pthreadpool.git /var/lib/mock/f40-build-800532-143605/root/chroot_tmpdir/scmroot/pthreadpool
Cloning into '/var/lib/mock/f40-build-800532-143605/root/chroot_tmpdir/scmroot/pthreadpool'...
$ git fetch origin b5b0ab71543df9b7bb2b2e2c140c5e497822f25d:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/pthreadpool
 * [new ref]         b5b0ab71543df9b7bb2b2e2c140c5e497822f25d -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b5b0ab7 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild