[ 
https://issues.apache.org/jira/browse/SCM-885?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16478678#comment-16478678
 ] 

ASF GitHub Bot commented on SCM-885:
------------------------------------

michael-o commented on a change in pull request #72: [SCM-885] second 
implementation with new API
URL: https://github.com/apache/maven-scm/pull/72#discussion_r188864492
 
 

 ##########
 File path: 
maven-scm-api/src/main/java/org/apache/maven/scm/command/changelog/AbstractChangeLogCommand.java
 ##########
 @@ -50,11 +50,20 @@ protected abstract ChangeLogScmResult 
executeChangeLogCommand( ScmProviderReposi
     protected ChangeLogScmResult executeChangeLogCommand( 
ScmProviderRepository repository, ScmFileSet fileSet,
                                                           ScmVersion 
startVersion, ScmVersion endVersion,
                                                           String datePattern )
-        throws ScmException
+            throws ScmException
     {
         throw new ScmException( "Unsupported method for this provider." );
     }
 
+    protected ChangeLogScmResult executeChangeLogCommand( 
ScmProviderRepository repository, ScmFileSet fileSet,
+                                                          ScmVersion 
endVersion,
+                                                          String datePattern, 
boolean startFromRoot )
+            throws ScmException
+    {
+        // by default let's just delegate to executeChangeLogCommand with both 
start and end versions
+        return executeChangeLogCommand( repository, fileSet, null, endVersion, 
datePattern );
 
 Review comment:
   Just throw `UnsupportedOperationException`.

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> GitChangeLogCommand is wrong when only endVersion is set
> --------------------------------------------------------
>
>                 Key: SCM-885
>                 URL: https://issues.apache.org/jira/browse/SCM-885
>             Project: Maven SCM
>          Issue Type: Bug
>          Components: maven-scm-provider-gitexe
>    Affects Versions: 1.9.5
>            Reporter: Matthieu Brouillard
>            Priority: Major
>             Fix For: waiting-for-feedback
>
>         Attachments: scm-885-different-behavior-exe-jgit-patch.diff
>
>
> Invoking execution of a GitChangeLogCommand where only the end revision has 
> been set produces a wrong out.
> +Actual result:+
> {{git whatchanged --date=iso  ..END_REVISION_SHA1 -- PROJECT_PATH}}
> +Expected result:+ only the end revison SHA1 is used without the two dots
> {{git whatchanged --date=iso  END_REVISION_SHA1 -- PROJECT_PATH}}



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