[JENKINS-43507] Pick up alpha-1

pom.xml

@@ -23,7 +23,7 @@
     <properties>
         <jenkins.version>1.625.3</jenkins.version>
         <workflow.version>1.14.2</workflow.version>
-        <scm-api.version>2.2.0-20170615.114844-13</scm-api.version>
+        <scm-api.version>2.2.0-alpha-1</scm-api.version>
     </properties>
 
     <scm>
@@ -46,7 +46,7 @@
         <dependency>
             <groupId>org.jenkins-ci.plugins</groupId>
             <artifactId>git</artifactId>
-            <version>3.4.0-20170616.082946-3</version>
+            <version>3.4.0-alpha-1</version>
         </dependency>
         <dependency>
             <groupId>org.jenkins-ci.plugins</groupId>
@@ -91,7 +91,7 @@
         <dependency>
             <groupId>org.jenkins-ci.plugins</groupId>
             <artifactId>branch-api</artifactId>
-            <version>2.0.11-20170616.163514-4</version>
+            <version>2.0.11-alpha-1</version>
             <scope>test</scope>
         </dependency>
         <dependency>