From: Todd C. Miller <Todd.Miller@courtesan.com>
Date: Tue, 12 Oct 2010 13:36:19 +0000 (-0400)
Subject: Don't overwrite ChangeLog if we can't run hg
X-Git-Tag: SUDO_1_7_5~124
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=52ae83ed1352b541006bb1231e7211e8a3b5c5b0;p=sudo

Don't overwrite ChangeLog if we can't run hg

--HG--
branch : 1.7
---

diff --git a/Makefile.in b/Makefile.in
index 406b88c38..0da8fa7db 100644
--- a/Makefile.in
+++ b/Makefile.in
@@ -470,9 +470,12 @@ sudoers: $(srcdir)/sudoers.in
 
 # The 1.7 branch started Jan 18, 2010
 ChangeLog:
-	if test -d $(srcdir)/.hg; then \
-	    hg log --style=changelog -b 1.7 > $@; \
-	    hg log --style=changelog -b default --date '<2010-01-18 00:00:00' >> $@; \
+	if test -d $(srcdir)/.hg && cd $(srcdir); then \
+	    if hg log --style=changelog -b 1.7 > $@.tmp && hg log --style=changelog -b default --date '<2010-01-18 00:00:00' >> $@.tmp; then \
+		mv $@.tmp $@; \
+	    else \
+		rm -f $@.tmp; \
+	    fi; \
 	fi
 
 install: install-dirs install-binaries @INSTALL_NOEXEC@ install-sudoers install-doc