59 lines
2.5 KiB
Bash
59 lines
2.5 KiB
Bash
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#!/bin/bash
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# This script automatically sets the version and short version string of
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# an Xcode project from the Git repository containing the project.
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#
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# To use this script in Xcode, add the script's path to a "Run Script" build
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# phase for your application target.
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set -o errexit
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set -o nounset
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# First, check for git in $PATH
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hash git 2>/dev/null || { echo >&2 "Git required, not installed. Aborting build number update script."; exit 0; }
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# Alternatively, we could use Xcode's copy of the Git binary,
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# but old Xcodes don't have this.
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#GIT=$(xcrun -find git)
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# Run Script build phases that operate on product files of the target that defines them should use the value of this build setting [TARGET_BUILD_DIR]. But Run Script build phases that operate on product files of other targets should use ?BUILT_PRODUCTS_DIR? instead.
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INFO_PLIST="${TARGET_BUILD_DIR}/${INFOPLIST_PATH}"
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# Build version (closest-tag-or-branch "-" commits-since-tag "-" short-hash dirty-flag)
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BUILD_VERSION=$(git describe --tags --always --dirty=+)
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# Use the latest tag for short version (expected tag format "vn[.n[.n]]")
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# or if there are no tags, we make up version 0.0.<commit count>
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LATEST_TAG=$(git describe --tags --abbrev=0 2>/dev/null) || LATEST_TAG="HEAD"
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if [ $LATEST_TAG = "HEAD" ]
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then COMMIT_COUNT=$(git rev-list --count HEAD)
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LATEST_TAG="0.0.$COMMIT_COUNT"
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COMMIT_COUNT_SINCE_TAG=0
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else
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COMMIT_COUNT_SINCE_TAG=$(git rev-list --count ${LATEST_TAG}..)
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LATEST_TAG=${LATEST_TAG##v} # Remove the "v" from the front of the tag
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fi
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if [ $COMMIT_COUNT_SINCE_TAG = 0 ]; then
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SHORT_VERSION="$LATEST_TAG"
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else
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# increment final digit of tag and append "d" + commit-count-since-tag
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# e.g. commit after 1.0 is 1.1d1, commit after 1.0.0 is 1.0.1d1
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# this is the bit that requires /bin/bash
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OLD_IFS=$IFS
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IFS="."
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VERSION_PARTS=($LATEST_TAG)
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LAST_PART=$((${#VERSION_PARTS[@]}-1))
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VERSION_PARTS[$LAST_PART]=$((${VERSION_PARTS[${LAST_PART}]}+1))
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SHORT_VERSION="${VERSION_PARTS[*]}d${COMMIT_COUNT_SINCE_TAG}"
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IFS=$OLD_IFS
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fi
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# For debugging:
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echo "BUILD VERSION: $BUILD_VERSION"
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echo "LATEST_TAG: $LATEST_TAG"
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echo "COMMIT_COUNT_SINCE_TAG: $COMMIT_COUNT_SINCE_TAG"
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echo "SHORT VERSION: $SHORT_VERSION"
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/usr/libexec/PlistBuddy -c "Add :CFBundleBuildVersion string $BUILD_VERSION" "$INFO_PLIST" 2>/dev/null || /usr/libexec/PlistBuddy -c "Set :CFBundleBuildVersion $BUILD_VERSION" "$INFO_PLIST"
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/usr/libexec/PlistBuddy -c "Set :CFBundleShortVersionString $SHORT_VERSION" "$INFO_PLIST"
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