X-Git-Url: https://sipb.mit.edu/gitweb.cgi/ikiwiki.git/blobdiff_plain/958468b0883783cebd57086e80ec58f578c82074..c5b02885e934e5a1f8c5a8753ed47eaf4cce8b9f:/IkiWiki/Wrapper.pm

diff --git a/IkiWiki/Wrapper.pm b/IkiWiki/Wrapper.pm
index 2e4925a1f..52a7ca2c7 100644
--- a/IkiWiki/Wrapper.pm
+++ b/IkiWiki/Wrapper.pm
@@ -4,6 +4,7 @@ use warnings;
 use strict;
 use Cwd q{abs_path};
 use Data::Dumper;
+use IkiWiki;
 
 package IkiWiki;
 
@@ -35,11 +36,22 @@ sub gen_wrapper () { #{{{
 		asprintf(&newenviron[i++], "%s=%s", "$var", s);
 EOF
 	}
+	if ($config{rcs} eq "svn" && $config{notify}) {
+		# Support running directly as hooks/post-commit by passing
+		# $2 in REV in the environment.
+		$envsave.=<<"EOF"
+	if (argc == 3)
+		asprintf(&newenviron[i++], "REV=%s", argv[2]);
+	else if ((s=getenv("REV")))
+		asprintf(&newenviron[i++], "%s=%s", "REV", s);
+EOF
+	}
 	
 	$Data::Dumper::Indent=0; # no newlines
 	my $configstring=Data::Dumper->Dump([\%config], ['*config']);
 	$configstring=~s/\\/\\\\/g;
 	$configstring=~s/"/\\"/g;
+	$configstring=~s/\n/\\\n/g;
 	
 	open(OUT, ">$wrapper.c") || error("failed to write $wrapper.c: $!");;
 	print OUT <<"EOF";
@@ -55,7 +67,7 @@ extern char **environ;
 int main (int argc, char **argv) {
 	/* Sanitize environment. */
 	char *s;
-	char *newenviron[$#envsave+4];
+	char *newenviron[$#envsave+5];
 	int i=0;
 $envsave
 	newenviron[i++]="HOME=$ENV{HOME}";