X-Git-Url: https://git.madduck.net/code/myrepos.git/blobdiff_plain/681a17143709b01f67a2d91b099247fba1a9626e..2f861a437094ba6d5106b3b96823788b935f82f2:/mr

diff --git a/mr b/mr
index c6d74e9..96f3a16 100755
--- a/mr
+++ b/mr
@@ -89,9 +89,9 @@ Modifies the mrconfig file. The next parameter is the name of the section
 to add or modify, and it is followed by one or more instances of
 "parameter=value". Use "parameter=" to remove a parameter. 
 
-For example, to register a new svn repository in src/foo:
+For example, to add (or edit) a repository in src/foo:
 
-  mr config src/foo checkout="svn co svn://example.com/foo/trunk"
+  mr config src/foo checkout="svn co svn://example.com/foo/trunk foo"
 
 =item help
 
@@ -103,10 +103,10 @@ Actions can be abbreviated to any unambiguous subsctring, so
 "mr st" is equivilant to "mr status", and "mr up" is equivilant to "mr
 update"
 
-Additional parameters can be passed to other commands than "commit", they
-will be passed on unchanged to the underlying revision control system.
-This is mostly useful if the repositories mr will act on all use the same
-revision control system.
+Additional parameters can be passed to most commands, and are passed on
+unchanged to the underlying revision control system. This is mostly useful
+if the repositories mr will act on all use the same revision control
+system.
 
 =head1 OPTIONS
 
@@ -346,7 +346,7 @@ sub action {
 
 	if (exists $config{$topdir}{$subdir}{deleted}) {
 		if (! -d $dir) {
-			next;
+			return;
 		}
 		else {
 			my $test="set -e;".$lib.$config{$topdir}{$subdir}{deleted};
@@ -463,6 +463,10 @@ sub loadconfig {
 		$dir="";
 	}
 	else {
+		if (! -e $f) {
+			return;
+		}
+
 		my $absf=abs_path($f);
 		if ($loaded{$absf}) {
 			return;
@@ -551,14 +555,28 @@ sub modifyconfig {
 	my %changefields=@_;
 
 	my @lines;
+	my @out;
+
 	if (-e $f) {
 		open(my $in, "<", $f) || die "mr: open $f: $!\n";
 		@lines=<$in>;
 		close $in;
 	}
 
+	my $addfields=sub {
+		my @blanks;
+		while ($out[$#out] =~ /^\s*$/) {
+			unshift @blanks, pop @out;
+		}
+		foreach my $field (sort keys %changefields) {
+			if (length $changefields{$field}) {
+				push @out, "$field = $changefields{$field}\n";
+			}
+		}
+		push @out, @blanks;
+	};
+
 	my $section;
-	my @out;
 	while (@lines) {
 		$_=shift(@lines);
 
@@ -568,16 +586,7 @@ sub modifyconfig {
 		elsif (/^\s*\[([^\]]*)\]\s*$/) {
 			if (defined $section && 
 			    $section eq $targetsection) {
-				my @blanks;
-				while ($out[$#out] =~ /^\s*$/) {
-					unshift @blanks, pop @out;
-				}
-				foreach my $field (sort keys %changefields) {
-					if (length $changefields{$field}) {
-						push @out, "$field = $changefields{$field}\n";
-					}
-				}
-				push @out, @blanks;
+				$addfields->();
 			}
 
 			$section=$1;
@@ -607,7 +616,11 @@ sub modifyconfig {
 		}
 	}
 
-	if (%changefields) {
+	if (defined $section && 
+	    $section eq $targetsection) {
+			$addfields->();
+	}
+	elsif (%changefields) {
 		push @out, "\n[$targetsection]\n";
 		foreach my $field (sort keys %changefields) {
 			if (length $changefields{$field}) {
@@ -708,14 +721,14 @@ register =								\
 		if [ -z "$url" ]; then					\
 			error "cannot determine svn url"		\
 		fi							\
-		echo "Found svn url: $url"				\
+		echo "Registering svn url: $url"			\
 		mr config "$(pwd)" checkout="svn co $url $basedir"	\
 	elif [ -d .git ]; then						\
 		url=$(git-config --get remote.origin.url)		\
 		if [ -z "$url" ]; then					\
 			error "cannot determine git url"		\
 		fi							\
-		echo "Found git url: $url"				\
+		echo "Registering git url: $url"			\
 		mr config "$(pwd)" checkout="git clone $url $basedir"	\
 	else								\
 		error "unable to register this repo type"		\