Check for IO errors after running a command

diff --git a/Documentation/git-name-rev.txt b/Documentation/git-name-rev.txt
index 9a1645d29272d86a4b66cd96e7312e8380850891..91eede120e5e192ac8ce3a483dd6a88dce414333 100644 (file)
--- a/Documentation/git-name-rev.txt
+++ b/Documentation/git-name-rev.txt
@@ -76,4 +76,3 @@ Documentation by Johannes Schindelin.
 GIT
 ---
 Part of the gitlink:git[7] suite
-