Apktool/gradle/functions.gradle

/**
 *  Copyright 2014 Ryszard Wiśniewski <brut.alll@gmail.com>
 *
 *  Licensed under the Apache License, Version 2.0 (the "License");
 *  you may not use this file except in compliance with the License.
 *  You may obtain a copy of the License at
 *
 *       http://www.apache.org/licenses/LICENSE-2.0
 *
 *  Unless required by applicable law or agreed to in writing, software
 *  distributed under the License is distributed on an "AS IS" BASIS,
 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *  See the License for the specific language governing permissions and
 *  limitations under the License.
 */

gradle.allprojects {

    // https://gist.github.com/JonasGroeger/7620911
    ext.getCheckedOutGitCommitHash = {
        def gitFolder = "$projectDir/.git/"
        def takeFromHash = 6

        def head
        try {
            head = new File(gitFolder + "HEAD").text.split(":")
        } catch(Exception e) {
            return null;
        }

        def isCommit = head.length == 1
        if(isCommit) return head[0].trim().take(takeFromHash)

        def refHead = new File(gitFolder + head[1].trim())
        refHead.text.trim().take takeFromHash
    }

    ext.getCheckedOutBranch = {
        def gitFolder = "$projectDir/.git/"

        def head
        try {
            head = new File(gitFolder + "HEAD").text.split("/")
            return head[2].trim();
        } catch(Exception e) {
            return "SNAPSHOT";
        }
    }
}