Merge branch 'maint'

* maint:
  Do not over-quote the -f envelopesender value.
  unexpected Make output (e.g. from --debug) causes build failure
  Fixed minor typo in t/t9001-send-email.sh test command line.

Makefile

@@ -805,7 +805,7 @@ perl/perl.mak: GIT-CFLAGS
 
 $(patsubst %.perl,%,$(SCRIPT_PERL)): % : %.perl
 	$(QUIET_GEN)$(RM) $@ $@+ && \
-	INSTLIBDIR=`$(MAKE) -C perl -s --no-print-directory instlibdir` && \
+	INSTLIBDIR=`MAKEFLAGS= $(MAKE) -C perl -s --no-print-directory instlibdir` && \
 	sed -e '1{' \
 	    -e '	s|#!.*perl|#!$(PERL_PATH_SQ)|' \
 	    -e '	h' \

contrib/hooks/post-receive-email

@@ -571,6 +571,15 @@ generate_delete_general_email()
 	echo $LOGEND
 }
 
+send_mail()
+{
+	if [ -n "$envelopesender" ]; then
+		/usr/sbin/sendmail -t -f "$envelopesender"
+	else
+		/usr/sbin/sendmail -t
+	fi
+}
+
 # ---------------------------- main()
 
 # --- Constants
@@ -607,13 +616,8 @@ if [ -n "$1" -a -n "$2" -a -n "$3" ]; then
 	# resend an email; they could redirect the output to sendmail themselves
 	PAGER= generate_email $2 $3 $1
 else
-	if [ -n "$envelopesender" ]; then
-		envelopesender="-f '$envelopesender'"
-	fi
-
 	while read oldrev newrev refname
 	do
-		generate_email $oldrev $newrev $refname |
-		/usr/sbin/sendmail -t $envelopesender
+		generate_email $oldrev $newrev $refname | send_mail
 	done
 fi

t/t9001-send-email.sh

@@ -30,7 +30,7 @@ test_expect_success 'Extract patches' '
 '
 
 test_expect_success 'Send patches' '
-     git send-email -from="Example <nobody@example.com>" --to=nobody@example.com --smtp-server="$(pwd)/fake.sendmail" $patches 2>errors
+     git send-email --from="Example <nobody@example.com>" --to=nobody@example.com --smtp-server="$(pwd)/fake.sendmail" $patches 2>errors
 '
 
 cat >expected <<\EOF