$ git clone -n https://src.fedoraproject.org/rpms/rust-tree-sitter-loader.git /var/lib/mock/f40-build-2608662-63737/root/chroot_tmpdir/scmroot/rust-tree-sitter-loader
Cloning into '/var/lib/mock/f40-build-2608662-63737/root/chroot_tmpdir/scmroot/rust-tree-sitter-loader'...
$ git fetch origin ea0f69a03e83cf8569496638f6fb0a395610d813:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-tree-sitter-loader
 * [new ref]         ea0f69a03e83cf8569496638f6fb0a395610d813 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ea0f69a Update to 0.22.2 (rhbz#2265409)