From bb40ef98fd570105354eea87f150472d205a82d0 Mon Sep 17 00:00:00 2001
From: "Nikolay.Rykunov" <Nikolay.Rykunov@jetbrains.com>
Date: Tue, 19 Mar 2019 19:33:41 +0300
Subject: [PATCH] [git] readFullDetailsForHashes should do nothing if empty
 list of hashes is received

If we don't do this check, git provide full history, or error if repository has no commits
---
 plugins/git4idea/src/git4idea/history/GitLogUtil.java | 1 +
 1 file changed, 1 insertion(+)

diff --git a/plugins/git4idea/src/git4idea/history/GitLogUtil.java b/plugins/git4idea/src/git4idea/history/GitLogUtil.java
index 2f5671cf1c54..82619dd8aa6b 100644
--- a/plugins/git4idea/src/git4idea/history/GitLogUtil.java
+++ b/plugins/git4idea/src/git4idea/history/GitLogUtil.java
@@ -373,6 +373,7 @@ public class GitLogUtil {
                                               boolean withFullMergeDiff,
                                               boolean preserveOrder,
                                               @NotNull DiffRenameLimit renameLimit) throws VcsException {
+    if (hashes.isEmpty()) return;
     GitLineHandler handler = createGitHandler(project, root, createConfigParameters(includeRootChanges, renameLimit), lowPriorityProcess);
     sendHashesToStdin(vcs, hashes, handler);