$ git clone -n https://src.fedoraproject.org/rpms/R-textshaping.git /var/lib/mock/f40-build-750690-115167/root/chroot_tmpdir/scmroot/R-textshaping
Cloning into '/var/lib/mock/f40-build-750690-115167/root/chroot_tmpdir/scmroot/R-textshaping'...
$ git fetch origin 78600949d45ae0a97258da8f91c8e65e2933eb79:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/R-textshaping
 * [new ref]         78600949d45ae0a97258da8f91c8e65e2933eb79 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 7860094 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild