$ git clone -n http://fedora.riscv.rocks:3000/rpms/emacs.git /var/lib/mock/f41-build-855667-167294/root/chroot_tmpdir/scmroot/emacs
Cloning into '/var/lib/mock/f41-build-855667-167294/root/chroot_tmpdir/scmroot/emacs'...
$ git fetch origin 2ee32c0e8edd0375e226415f6ad14cf3d109d15d:KOJI_FETCH_HEAD
From http://fedora.riscv.rocks:3000/rpms/emacs
 * [new ref]         2ee32c0e8edd0375e226415f6ad14cf3d109d15d -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 2ee32c0 Enable libtree-sitter