Mercurial hg: Quickly squash a recent, unpushed commit with some un-committed changes. This is really handy when you forgot to do something, or a linter or CI suite catches errors before you push / merge.

quick-collapse.sh

#!/usr/bin/env bash

# N.B. requires patch queues (mq) enabled in your .hgrc. to finish this up
# and turn into a real commit, do `hg qfinish -a`

now=`date +"%s"`
patch_name='$now-temporary'

hg qnew $patch_name
hg qpop
hg qimport -rtip
hg qfold $patch_name