[PATCH] Added the 'errno' on die msg when the attempt to open the COMMIT_EDITMSG file fails.

I have added the strerror(errno) in the die message when the attempt
to open the COMMIT_EDITMSG file fails.

Signed-off-by: Cristian Peraferrer <redacted>
---
  builtin-commit.c |    2 +-
  1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/builtin-commit.c b/builtin-commit.c
index 07872c8..014a406 100644
--- a/builtin-commit.c
+++ b/builtin-commit.c

@@ -500,7 +500,7 @@ static int prepare_to_commit(const char  

*index_file, const char *prefix)

         fp = fopen(git_path(commit_editmsg), "w");
         if (fp == NULL)
-               die("could not open %s", git_path(commit_editmsg));
+               die("could not open %s: %s", git_path(commit_editmsg),  
strerror(errno));

         if (cleanup_mode != CLEANUP_NONE)
                 stripspace(&sb, 0);
-- 
1.5.5