Update Xcode projects CFBuildVersion in the Info.plist based on either the last git commits sha-hash (first 6 characters) or the count of the number of git commits if on master or set production branch

XcodeBuildUpdate.sh

####
# XcodeBuildUpdate
# Created by Daniel Miedema
# MIT License
####

# Variables -- change as needed
PROD_BRANCH="master"
BUILD="0"

CURRENT_BRANCH=$(git branch | grep "*" | cut -d ' ' -f 2)
COMMIT_COUNT=$(git rev-list HEAD --count)
COMMIT_SHA=$(git rev-list --max-count=1 HEAD | cut -c1-6)

if [[ $PROD_BRANCH == $CURRENT_BRANCH ]]; then
BUILD="$COMMIT_COUNT"
else
BUILD="$COMMIT_SHA"
fi

/usr/libexec/PlistBuddy -c "Set :CFBundleVersion $BUILD" "$INFOPLIST_FILE"

VERSION=$(/usr/libexec/PlistBuddy -c "Print CFBundleShortVersionString" "$INFOPLIST_FILE")

PATH="$SRCROOT/$PROJECT_NAME/Settings.bundle/Root.plist"

/usr/libexec/PlistBuddy -c "Set PreferenceSpecifiers:1:DefaultValue $VERSION" "$PATH"
/usr/libexec/PlistBuddy -c "Set PreferenceSpecifiers:2:DefaultValue $BUILD" "$PATH"

exit 0