Version 2.0.4 of package Why-This has just been released in NonGNU ELPA. You can now find it in M-x list-packages RET.
Why-This describes itself as: =========================================== Why is this line here? Ask version control =========================================== More at https://elpa.nongnu.org/nongnu/why-this.html ## Summary: ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ WHY-THIS - WHY IS THIS LINE HERE? ASK VERSION CONTROL ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ `why-this' shows why the current line was changed on the right side of line. It can also show editing history with heat map. 1 Screenshots ═════════════ <./images/blame.png> Blame on the right side of current line. <./images/blame-region.png> Blame on the right side of each line in region. <./images/annotate.png> Editing history with heat map. 2 Install ═════════ 2.1 MELPA ───────── `M-x package-refresh-contents' and `M-x package-install RET why-this'. 2.2 Quelpa ────────── Do `M-x quelpa RET why-this', Quelpa should get the recipe from MELPA ## Recent NEWS: [Not provided 🙁]