Merge pull request #1380 from phkelley/index_icase

Disable ignore_case when writing the index to a tree

1 files changed, 15 insertions, 1 deletions

diff --git a/src/tree.c b/src/tree.c
index ec57e8bb8..11123a18a 100644
--- a/src/tree.c
+++ b/src/tree.c
@@ -566,6 +566,7 @@ int git_tree__write_index(
 	git_oid *oid, git_index *index, git_repository *repo)
 {
 	int ret;
+	bool old_ignore_case = false;
 
 	assert(oid && index && repo);
 
@@ -580,8 +581,21 @@ int git_tree__write_index(
 		return 0;
 	}
 
-	/* The tree cache didn't help us */
+	/* The tree cache didn't help us; we'll have to write
+	 * out a tree. If the index is ignore_case, we must
+	 * make it case-sensitive for the duration of the tree-write
+	 * operation. */
+
+	if (index->ignore_case) {
+		old_ignore_case = true;
+		git_index__set_ignore_case(index, false);
+	}
+
 	ret = write_tree(oid, repo, index, "", 0);
+
+	if (old_ignore_case)
+		git_index__set_ignore_case(index, true);
+
 	return ret < 0 ? ret : 0;
 }