$ git clone -n https://src.fedoraproject.org/rpms/tempest.git /var/lib/mock/f40-build-804310-144496/root/chroot_tmpdir/scmroot/tempest
Cloning into '/var/lib/mock/f40-build-804310-144496/root/chroot_tmpdir/scmroot/tempest'...
$ git fetch origin 339f2b43f484b43923243dc9afaeea6a4dc7d53b:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/tempest
 * [new ref]         339f2b43f484b43923243dc9afaeea6a4dc7d53b -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 339f2b4 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild