remove unused variable

Vladimir Kotal · Vladimir Kotal · commit bd1da1a022b1 · 2021-03-23T15:00:02.000+01:00
diff --git a/opengrok-indexer/src/main/java/org/opengrok/indexer/history/GitRepository.java b/opengrok-indexer/src/main/java/org/opengrok/indexer/history/GitRepository.java
@@ -607,7 +607,6 @@ private void rebuildTagList(File directory) {
                 Map<RevCommit, String> commit2Tags = new HashMap<>();
                 for (Ref ref : refList) {
                     String tagName = ref.getName().replace("refs/tags/", "");
-                    String existingTags;
                     RevCommit commit = getCommit(repository, ref);
                     commit2Tags.merge(commit, tagName, (oldValue, newValue) -> oldValue + TAGS_SEPARATOR + newValue);
                 }

Original file line number	Diff line number	Diff line change
`@@ -607,7 +607,6 @@ private void rebuildTagList(File directory) {`
`607`	`607`	`Map<RevCommit, String> commit2Tags = new HashMap<>();`
`608`	`608`	`for (Ref ref : refList) {`
`609`	`609`	`String tagName = ref.getName().replace("refs/tags/", "");`
`610`		`- String existingTags;`
`611`	`610`	`RevCommit commit = getCommit(repository, ref);`
`612`	`611`	`commit2Tags.merge(commit, tagName, (oldValue, newValue) -> oldValue + TAGS_SEPARATOR + newValue);`
`613`	`612`	`}`