$ git clone -n https://src.fedoraproject.org/rpms/libpst.git /var/lib/mock/f40-build-2057106-49124/root/chroot_tmpdir/scmroot/libpst
Cloning into '/var/lib/mock/f40-build-2057106-49124/root/chroot_tmpdir/scmroot/libpst'...
$ git fetch origin afbe5a97255820e1069a742fed1dd788a070eb85:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/libpst
 * [new ref]         afbe5a97255820e1069a742fed1dd788a070eb85 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at afbe5a9 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild