use DOT_GIT

Vladimir Kotal · Vladimir Kotal · commit 931717300e22 · 2021-07-23T11:43:16.000+02:00
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
@@ -404,7 +404,7 @@ public boolean fileHasHistory(File file) {
     @Override
     boolean isRepositoryFor(File file, CommandTimeoutType cmdType) {
         if (file.isDirectory()) {
-            File f = new File(file, ".git");
+            File f = new File(file, Constants.DOT_GIT);
             // No check for directory or file as submodules contain '.git' file.
             return f.exists();
         }

Original file line number	Diff line number	Diff line change
`@@ -404,7 +404,7 @@ public boolean fileHasHistory(File file) {`
`404`	`404`	`@Override`
`405`	`405`	`boolean isRepositoryFor(File file, CommandTimeoutType cmdType) {`
`406`	`406`	`if (file.isDirectory()) {`
`407`		`- File f = new File(file, ".git");`
	`407`	`+ File f = new File(file, Constants.DOT_GIT);`
`408`	`408`	`// No check for directory or file as submodules contain '.git' file.`
`409`	`409`	`return f.exists();`
`410`	`410`	`}`