$ git clone -n https://src.fedoraproject.org/rpms/telepathy-farstream.git /var/lib/mock/f39-build-1639056-40097/root/chroot_tmpdir/scmroot/telepathy-farstream
Cloning into '/var/lib/mock/f39-build-1639056-40097/root/chroot_tmpdir/scmroot/telepathy-farstream'...
$ git fetch origin 4adea342899602c0f5e5bdbe8cc46224929d9c84:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/telepathy-farstream
 * [new ref]         4adea342899602c0f5e5bdbe8cc46224929d9c84 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 4adea34 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild