$ git clone -n https://src.fedoraproject.org/rpms/tree-sitter-java.git /var/lib/mock/f41-build-side-1-2670929-29069/root/chroot_tmpdir/scmroot/tree-sitter-java
Cloning into '/var/lib/mock/f41-build-side-1-2670929-29069/root/chroot_tmpdir/scmroot/tree-sitter-java'...
$ git fetch origin 15d76ffde174b2503133d2f966815317433912b7:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/tree-sitter-java
 * [new ref]         15d76ffde174b2503133d2f966815317433912b7 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 15d76ff Update to version 0.23.2.