$ git clone -n https://src.fedoraproject.org/rpms/par.git /var/lib/mock/f40-build-793115-138788/root/chroot_tmpdir/scmroot/par
Cloning into '/var/lib/mock/f40-build-793115-138788/root/chroot_tmpdir/scmroot/par'...
$ git fetch origin df08019facb5e3bf61d7209223e02a8dcc1370a4:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/par
 * [new ref]         df08019facb5e3bf61d7209223e02a8dcc1370a4 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at df08019 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild