mr register: default to registering the current directory

[code/myrepos.git] / mr

diff --git a/mr b/mr
index c6d74e9cf11daf8e63a5c681d8b648778b7f0bcc..b65e623f09192d7703d883190e335e7662463f5e 100755 (executable)
--- a/mr
+++ b/mr
@@ -18,7 +18,7 @@ B<mr> [options] diff
 
 B<mr> [options] log
 
-B<mr> [options] register repository
+B<mr> [options] register [repository]
 
 B<mr> [options] config section [parameter=[value] ...]
 
@@ -80,8 +80,9 @@ List the repositories that mr will act on.
 
 =item register
 
-The next parameter is the directory of an existing repository. The
-repository will be registered in the mrconfig file.
+Register an existing repository in the mrconfig file. By default, the
+epository in the current directory is registered, or you can specify a
+directory to register.
 
 =item config
 
@@ -89,9 +90,9 @@ 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 +104,10 @@ 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 +347,7 @@ 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 +464,10 @@ sub loadconfig {
                $dir="";
        }
        else {
+               if (! -e $f) {
+                       return;
+               }
+
                my $absf=abs_path($f);
                if ($loaded{$absf}) {
                        return;
@@ -551,14 +556,28 @@ 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 +587,7 @@ 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 +617,11 @@ 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}) {
@@ -697,26 +711,32 @@ log =                                                     \
                error "unknown repo type"               \
        fi
 register =                                                             \
-       if [ -z "$1" ]; then                                            \
-               error "repository directory not specified"              \
+       if [ -n "$1" ]; then                                            \
+               cd "$1"                                                 \
        fi                                                              \
-       cd "$1"                                                         \
        basedir="$(basename $(pwd))"                                    \
        if [ -d .svn ]; then                                            \
-               url=$(svn info . |                                      \
+               url=$(LANG=C svn info . |                               \
                      grep -i ^URL: | cut -d ' ' -f 2)                  \
                if [ -z "$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)               \
+               url=$(LANG=C git-config --get remote.origin.url)        \
                if [ -z "$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 $basedir"   \
+       elif [ -d .bzr ]; then                                          \
+               url=$(cat .bzr/branch/parent)                           \
+               if [ -z "$url" ]; then                                  \
+                       error "cannot determine bzr url"                \
+               fi                                                      \
+               echo "Registering bzr url: $url"                        \
+               mr config "$(pwd)" checkout="bzr clone $url $basedir"   \
        else                                                            \
                error "unable to register this repo type"               \
        fi