$ git clone -n https://src.fedoraproject.org/rpms/rust-tree-sitter.git /var/lib/mock/f39-build-1798692-41768/root/chroot_tmpdir/scmroot/rust-tree-sitter
Cloning into '/var/lib/mock/f39-build-1798692-41768/root/chroot_tmpdir/scmroot/rust-tree-sitter'...
$ git fetch origin 1772850b697bb85e29244972a3de53ebb39d1ef0:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-tree-sitter
 * [new ref]         1772850b697bb85e29244972a3de53ebb39d1ef0 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 1772850 Update to 0.20.10 (#2184711)