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-rw-r--r--Src/zsh.mdd2
1 files changed, 1 insertions, 1 deletions
diff --git a/Src/zsh.mdd b/Src/zsh.mdd
index 4bc884b3d..d77fc4336 100644
--- a/Src/zsh.mdd
+++ b/Src/zsh.mdd
@@ -44,7 +44,7 @@ patchlevel.h: FORCE
 	  cp -f $(sdir)/$@.release $@; \
 	else \
 	  echo '#define ZSH_PATCHLEVEL "'`cd $(sdir) && git describe --tags --long`'"' > $@.tmp; \
-	  cmp $@ $@.tmp && rm -f $@.tmp || mv $@.tmp $@; \
+	  cmp $@ $@.tmp 2>/dev/null && rm -f $@.tmp || mv $@.tmp $@; \
 	fi
 FORCE: