$ git clone -n https://src.fedoraproject.org/rpms/rust-tree-sitter-loader.git /var/lib/mock/f42-build-side-1-3512327-46067/root/chroot_tmpdir/scmroot/rust-tree-sitter-loader
Cloning into '/var/lib/mock/f42-build-side-1-3512327-46067/root/chroot_tmpdir/scmroot/rust-tree-sitter-loader'...
$ git fetch origin 53eaa04732f6827a54b85ec1d0590b6dbdad06b6:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-tree-sitter-loader
 * [new ref]         53eaa04732f6827a54b85ec1d0590b6dbdad06b6 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 53eaa04 Update to 0.25.3 (rhbz#2279204)