refactor: rename getCurrentRelease -> getParentRelease

Author: zdm

lib/commands/status.js

@@ -174,7 +174,7 @@ Clone wiki:              ${ ansi.hl( upstream.wikiSshCloneUrl ) }
         } );
 
         for ( const branchName of Object.keys( status.branchStatus ).sort() ) {
-            const res = await pkg.git.getCurrentRelease( { "commitRef": branchName } );
+            const res = await pkg.git.getParentRelease( { "commitRef": branchName } );
 
             table.write( {
                 branchName,

lib/git.js

@@ -60,7 +60,7 @@ export default class Git extends CoreGit {
         var res;
 
         if ( release ) {
-            res = await this.getCurrentRelease( {
+            res = await this.getParentRelease( {
                 commitRef,
                 stable,
                 "changes": true,