$ git clone -n https://src.fedoraproject.org/rpms/rust-tree-sitter-tags.git /var/lib/mock/f40-build-2131123-50798/root/chroot_tmpdir/scmroot/rust-tree-sitter-tags
Cloning into '/var/lib/mock/f40-build-2131123-50798/root/chroot_tmpdir/scmroot/rust-tree-sitter-tags'...
$ git fetch origin 3d47030576c645dbfe8c8b494dc82e36329d2275:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-tree-sitter-tags
 * [new ref]         3d47030576c645dbfe8c8b494dc82e36329d2275 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 3d47030 Regenerate with rust2rpm v24