From 4e3757ff0e2347b1ed2ebf4ad0225e34e7c2adc0 Mon Sep 17 00:00:00 2001
From: Julia Beliaeva <Julia.Beliaeva@jetbrains.com>
Date: Fri, 16 Jun 2017 19:16:37 +0300
Subject: [PATCH] [git] extract method for --no-walk parameter

---
 .../git4idea/src/git4idea/history/GitHistoryUtils.java    | 3 +--
 plugins/git4idea/src/git4idea/history/GitLogUtil.java     | 8 ++++++--
 2 files changed, 7 insertions(+), 4 deletions(-)

diff --git a/plugins/git4idea/src/git4idea/history/GitHistoryUtils.java b/plugins/git4idea/src/git4idea/history/GitHistoryUtils.java
index b54f277c42b0..b662fdd04263 100644
--- a/plugins/git4idea/src/git4idea/history/GitHistoryUtils.java
+++ b/plugins/git4idea/src/git4idea/history/GitHistoryUtils.java
@@ -614,8 +614,7 @@ public class GitHistoryUtils {
   public static String[] formHashParameters(@NotNull GitVcs vcs, @NotNull Collection<String> hashes) {
     List<String> parameters = ContainerUtil.newArrayList();
 
-    String noWalk = GitVersionSpecialty.NO_WALK_UNSORTED.existsIn(vcs.getVersion()) ? "--no-walk=unsorted" : "--no-walk";
-    parameters.add(noWalk);
+    parameters.add(GitLogUtil.getNoWalkParameter(vcs));
     parameters.addAll(hashes);
 
     return ArrayUtil.toStringArray(parameters);
diff --git a/plugins/git4idea/src/git4idea/history/GitLogUtil.java b/plugins/git4idea/src/git4idea/history/GitLogUtil.java
index dd41a1f7de4a..b8855ab7aa3a 100644
--- a/plugins/git4idea/src/git4idea/history/GitLogUtil.java
+++ b/plugins/git4idea/src/git4idea/history/GitLogUtil.java
@@ -372,8 +372,7 @@ public class GitLogUtil {
       return false;
     });
 
-    readRecordsFromHandler(project, root, false, true, recordCollector, handler,
-                           GitVersionSpecialty.NO_WALK_UNSORTED.existsIn(vcs.getVersion()) ? "--no-walk=unsorted" : "--no-walk", "--stdin");
+    readRecordsFromHandler(project, root, false, true, recordCollector, handler, getNoWalkParameter(vcs), "--stdin");
     recordCollector.finish();
 
     if (!inputError.isNull()) {
@@ -381,6 +380,11 @@ public class GitLogUtil {
     }
   }
 
+  @NotNull
+  public static String getNoWalkParameter(@NotNull GitVcs vcs) {
+    return GitVersionSpecialty.NO_WALK_UNSORTED.existsIn(vcs.getVersion()) ? "--no-walk=unsorted" : "--no-walk";
+  }
+
   @NotNull
   private static List<String> createConfigParameters(boolean withChanges) {
     return Registry.is("git.diff.renameLimit.infinity") && withChanges ?