$ git clone -n https://src.fedoraproject.org/rpms/rust-tree-sitter-loader.git /var/lib/mock/f42-build-side-1-3589360-46957/root/chroot_tmpdir/scmroot/rust-tree-sitter-loader
Cloning into '/var/lib/mock/f42-build-side-1-3589360-46957/root/chroot_tmpdir/scmroot/rust-tree-sitter-loader'...
$ git fetch origin 47de708b6669c2cca82b66a86a33398994804431:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-tree-sitter-loader
 * [new ref]         47de708b6669c2cca82b66a86a33398994804431 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 47de708 Update to 0.25.5 (#2365536)