vcs: Fix jj program structure

vcs/jj/config/sh/alias.d/jj.sh

@@ -0,0 +1,30 @@
+#!/usr/bin/env sh
+
+if ! exist jj; then
+    return 1
+fi
+
+alias j='jj' # necessary for a thing as easy to type?
+if exist lazyjj; then
+    alias lj="lazyjj"
+fi
+alias js="jj status"
+
+alias jd="jj describe"
+alias jn="jj new"
+alias jc="jj commit"
+
+alias jl='jj log'
+alias jlo='jj log --summary'
+alias jloo='jj log --patch'
+alias jo="jj op log"
+
+alias jss="jj squash"
+alias jsi="jj squash --interactive"
+
+alias je="jj edit"
+alias jee="jj next --edit"
+
+alias jun="jj undo"
+
+alias jp="jj git push"