Merge pull request #29 from mbeddr/check-git-available

git versioning: add method to check if git is available
mbeddr · Nov 5, 2018 · 03fbeda · 03fbeda
2 parents 0d45b14 + 7012a76
commit 03fbeda
Showing 1 changed file with 14 additions and 0 deletions.
diff --git a/src/main/groovy/de/itemis/mps/gradle/GitBasedVersioning.groovy b/src/main/groovy/de/itemis/mps/gradle/GitBasedVersioning.groovy
@@ -4,6 +4,20 @@ import org.apache.tools.ant.taskdefs.condition.Os
 import org.gradle.api.GradleException
 
 class GitBasedVersioning {
+
+
+    /**
+     * Checks whenever git based versioning is available.
+     * */
+    static boolean isGitVersioningAvailable() {
+        try {
+            String output = getCommandOutput("git --version")
+            return output.startsWith("git version 2")
+        } catch (ignored) {
+            return false
+        }
+    }
+
     static String getGitShortCommitHash() {
         return getCommandOutput('git rev-parse --short HEAD').substring(0,7)
     }