Update git commit count in settings.json

update-commit-setting.sh

#!/bin/bash

#  update-commit-setting.sh
#  Usage: `update-commit-setting.sh [branch] [settings-file]`

BRANCH=${1:-'master'}
SETTINGS=${2:-'app/settings.json'}
BUILDNUMBER=$(expr $(git rev-list $BRANCH --count) - $(git rev-list HEAD..$BRANCH --count))
echo "Updating build number in $SETTINGS to $BUILDNUMBER using branch '$BRANCH'."
sed "s/\"git-commit-count\": [0-9]*/\"git-commit-count\": $BUILDNUMBER/g" $SETTINGS > tmp.json
mv tmp.json $SETTINGS