$ git clone -n https://src.fedoraproject.org/rpms/telepathy-farstream.git /var/lib/mock/f40-build-791418-137479/root/chroot_tmpdir/scmroot/telepathy-farstream
Cloning into '/var/lib/mock/f40-build-791418-137479/root/chroot_tmpdir/scmroot/telepathy-farstream'...
$ git fetch origin 7cc325a7b85c865a8982310f8fcf9f9a131cd986:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/telepathy-farstream
 * [new ref]         7cc325a7b85c865a8982310f8fcf9f9a131cd986 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 7cc325a Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild