archive/1.vm/snapshot_lesson

   1 #!/bin/sh
   2 # Hacky little helper called from edit/ and sandbox/ apps to save a snapshot
   3 # of lesson/ using git.
   4 set -e
   5
   6 test -d lesson/.git || exit 0  # give up if it's not a git repo
   7
   8 cd lesson
   9 # explicitly say '--all' for git 1.9
  10 git add --all .
  11 # bug in git: git diff -q messes up --exit-code
  12 git diff HEAD --exit-code >/dev/null || git commit -a -m . >/dev/null