X-Git-Url: https://git.madduck.net/code/myrepos.git/blobdiff_plain/e1004f484b97cc90e1f052088950092f5e01023b..1ff64653e8a4b53b1a132e1fed293de8d170d7ce:/mr?ds=inline

diff --git a/mr b/mr
index bc73d40..5e0ac7f 100755
--- a/mr
+++ b/mr
@@ -232,7 +232,7 @@ mr is run by joey. The second uses the hours_since function
 (included in mr's built-in library) to skip updating the repo unless it's
 been at least 12 hours since the last update.
 
-  skip = test $(whoami) != joey
+  skip = test `whoami` != joey
   skip = [ "$1" = update ] && ! hours_since "$1" 12
 
 =item order
@@ -313,6 +313,7 @@ my $no_recurse=0;
 my $no_chdir=0;
 my $jobs=1;
 my $directory=getcwd();
+$ENV{MR_CONFIG}="$ENV{HOME}/.mrconfig";
 
 # globals :-(
 my %config;
@@ -323,33 +324,14 @@ my (@ok, @failed, @skipped);
 
 main();
 
-sub dispatch { #{{{
-	my $action=shift;
-
-	# actions that do not operate on all repos
-	if ($action eq 'help') {
-		help(@ARGV);
-	}
-	elsif ($action eq 'config') {
-		config(@ARGV);
-	}
-	elsif ($action eq 'register') {
-		register(@ARGV);
-	}
-
-	if ($jobs > 1) {
-		mrs($action, selectrepos());
-	}
-	else {
-		foreach my $repo (selectrepos()) {
-			record($repo, action($action, @$repo));
-		}
-	}
-} #}}}
-
+my %rcs;
 sub rcs_test { #{{{
 	my ($action, $dir, $topdir, $subdir) = @_;
 
+	if (exists $rcs{$dir}) {
+		return $rcs{$dir};
+	}
+
 	my $test="set -e\n";
 	foreach my $rcs_test (
 			sort {
@@ -367,21 +349,30 @@ sub rcs_test { #{{{
 	print "mr $action: running rcs test >>$test<<\n" if $verbose;
 	my $rcs=`$test`;
 	chomp $rcs;
-	if (! length $rcs) {
+	if ($rcs=~/\n/s) {
+		$rcs=~s/\n/, /g;
+		print STDERR "mr $action: found multiple possible repository types ($rcs) for $topdir$subdir\n";
 		return undef;
 	}
+	if (! length $rcs) {
+		return $rcs{$dir}=undef;
+	}
 	else {
-		return $rcs;
+		return $rcs{$dir}=$rcs;
 	}
 } #}}}
 	
 sub findcommand { #{{{
-	my ($action, $dir, $topdir, $subdir) = @_;
+	my ($action, $dir, $topdir, $subdir, $is_checkout) = @_;
 	
 	if (exists $config{$topdir}{$subdir}{$action}) {
 		return $config{$topdir}{$subdir}{$action};
 	}
 
+	if ($is_checkout) {
+		return undef;
+	}
+
 	my $rcs=rcs_test(@_);
 
 	if (defined $rcs && 
@@ -399,19 +390,15 @@ sub action { #{{{
 	$ENV{MR_CONFIG}=$configfiles{$topdir};
 	my $lib=exists $config{$topdir}{$subdir}{lib} ?
 	               $config{$topdir}{$subdir}{lib}."\n" : "";
+	my $is_checkout=($action eq 'checkout');
 
-	if ($action eq 'checkout') {
+	if ($is_checkout) {
 		if (-d $dir) {
 			print "mr $action: $dir already exists, skipping checkout\n" if $verbose;
 			return SKIPPED;
 		}
 
 		$dir=~s/^(.*)\/[^\/]+\/?$/$1/;
-
-		if (! -d $dir) {
-			print "mr $action: creating parent directory $dir\n" if $verbose;
-			system("mkdir", "-p", $dir);
-		}
 	}
 	elsif ($action =~ /update/) {
 		if (! -d $dir) {
@@ -421,8 +408,8 @@ sub action { #{{{
 
 	$ENV{MR_REPO}=$dir;
 
-	my $skiptest=findcommand("skip", $dir, $topdir, $subdir);
-	my $command=findcommand($action, $dir, $topdir, $subdir);
+	my $skiptest=findcommand("skip", $dir, $topdir, $subdir, $is_checkout);
+	my $command=findcommand($action, $dir, $topdir, $subdir, $is_checkout);
 
 	if (defined $skiptest) {
 		my $test="set -e;".$lib.
@@ -444,7 +431,12 @@ sub action { #{{{
 			return SKIPPED;
 		}
 	}
-	
+
+	if ($is_checkout && ! -d $dir) {
+		print "mr $action: creating parent directory $dir\n" if $verbose;
+		system("mkdir", "-p", $dir);
+	}
+
 	if (! $no_chdir && ! chdir($dir)) {
 		print STDERR "mr $action: failed to chdir to $dir: $!\n";
 		return FAILED;
@@ -456,7 +448,7 @@ sub action { #{{{
 			return FAILED;
 		}
 		else {
-			print STDERR "mr $action: no defined $action command for $rcs repository $topdir$subdir, skipping\n";
+			print STDERR "mr $action: no defined action for $rcs repository $topdir$subdir, skipping\n";
 			return SKIPPED;
 		}
 	}
@@ -912,7 +904,31 @@ sub modifyconfig { #{{{
 	print $out @out;
 	close $out;	
 } #}}}
-	
+
+sub dispatch { #{{{
+	my $action=shift;
+
+	# actions that do not operate on all repos
+	if ($action eq 'help') {
+		help(@ARGV);
+	}
+	elsif ($action eq 'config') {
+		config(@ARGV);
+	}
+	elsif ($action eq 'register') {
+		register(@ARGV);
+	}
+
+	if ($jobs > 1) {
+		mrs($action, selectrepos());
+	}
+	else {
+		foreach my $repo (selectrepos()) {
+			record($repo, action($action, @$repo));
+		}
+	}
+} #}}}
+
 sub help { #{{{
 	exec($config{''}{DEFAULT}{help}) || die "exec: $!";
 } #}}}
@@ -960,14 +976,19 @@ sub register { #{{{
 		# Find the closest known mrconfig file to the current
 		# directory.
 		$directory.="/" unless $directory=~/\/$/;
+		my $foundconfig=0;
 		foreach my $topdir (reverse sort keys %config) {
 			next unless length $topdir;
 			if ($directory=~/^\Q$topdir\E/) {
 				$ENV{MR_CONFIG}=$configfiles{$topdir};
 				$directory=$topdir;
+				$foundconfig=1;
 				last;
 			}
 		}
+		if (! $foundconfig) {
+			$directory=""; # no config file, use builtin
+		}
 	}
 	if (@ARGV) {
 		my $subdir=shift @ARGV;
@@ -977,7 +998,7 @@ sub register { #{{{
 	}
 
 	$ENV{MR_REPO}=getcwd();
-	my $command=findcommand("register", $ENV{MR_REPO}, $directory, 'DEFAULT');
+	my $command=findcommand("register", $ENV{MR_REPO}, $directory, 'DEFAULT', 0);
 	if (! defined $command) {
 		die "mr register: unknown repository type\n";
 	}
@@ -1015,7 +1036,7 @@ sub expandaction { #{{{
 } #}}}
 
 sub getopts { #{{{
-	Getopt::Long::Configure("no_permute");
+	Getopt::Long::Configure("bundling", "no_permute");
 	my $result=GetOptions(
 		"d|directory=s" => sub { $directory=abs_path($_[1]) },
 		"c|config=s" => sub { $ENV{MR_CONFIG}=$_[1]; $config_overridden=1 },
@@ -1036,8 +1057,6 @@ sub init { #{{{
 		exit 2;
 	};
 	
-	$ENV{MR_CONFIG}="$ENV{HOME}/.mrconfig";
-
 	# This can happen if it's run in a directory that was removed
 	# or other strangeness.
 	if (! defined $directory) {
@@ -1113,7 +1132,7 @@ lib =
 		if [ -z "$flagfile" ]; then
 			error "cannot determine flag filename"
 		fi
-		delta=$(perl -wle 'print -f shift() ? int((-M _) * 24) : 9999' "$flagfile")
+		delta=`perl -wle 'print -f shift() ? int((-M _) * 24) : 9999' "$flagfile"`
 		if [ "$delta" -lt "$2" ]; then
 			exit 0
 		else
@@ -1131,7 +1150,7 @@ darcs_test = test -d "$MR_REPO"/_darcs
 git_bare_test =
 	test -d "$MR_REPO"/refs/heads && test -d "$MR_REPO"/refs/tags &&
 	test -d "$MR_REPO"/objects && test -f "$MR_REPO"/config &&
-	test "$(GIT_CONFIG="$MR_REPO"/config git-config --get core.bare)" = true
+	test "`GIT_CONFIG="$MR_REPO"/config git config --get core.bare`" = true
 
 svn_update = svn update "$@"
 git_update = if [ "$@" ]; then git pull "$@"; else git pull -t origin master; fi
@@ -1170,44 +1189,44 @@ darcs_log = darcs changes "$@"
 git_bare_log = git log "$@"
 
 svn_register =
-	url=$(LANG=C svn info . | grep -i ^URL: | cut -d ' ' -f 2)
+	url=`LANG=C svn info . | grep -i '^URL:' | cut -d ' ' -f 2`
 	if [ -z "$url" ]; then
 		error "cannot determine svn url"
 	fi
 	echo "Registering svn url: $url in $MR_CONFIG"
 	mr -c "$MR_CONFIG" config "`pwd`" checkout="svn co '$url' '$MR_REPO'"
 git_register = 
-	url="$(LANG=C git-config --get remote.origin.url)" || true
+	url="`LANG=C git config --get remote.origin.url`" || true
 	if [ -z "$url" ]; then
 		error "cannot determine git url"
 	fi
 	echo "Registering git url: $url in $MR_CONFIG"
 	mr -c "$MR_CONFIG" config "`pwd`" checkout="git clone '$url' '$MR_REPO'"
 bzr_register =
-	url=$(cat .bzr/branch/parent)
+	url=`cat .bzr/branch/parent`
 	if [ -z "$url" ]; then
 		error "cannot determine bzr url"
 	fi
 	echo "Registering bzr url: $url in $MR_CONFIG"
 	mr -c "$MR_CONFIG" config "`pwd`" checkout="bzr clone '$url' '$MR_REPO'"
 cvs_register =
-	repo=$(cat CVS/Repository)
-	root=$(cat CVS/Root)
+	repo=`cat CVS/Repository`
+	root=`cat CVS/Root`
 	if [ -z "$root" ]; then
 		error "cannot determine cvs root"
 		fi
 	echo "Registering cvs repository $repo at root $root"
 	mr -c "$MR_CONFIG" config "`pwd`" checkout="cvs -d '$root' co -d '$MR_REPO' '$repo'"
 hg_register = 
-	url=$(hg showconfig paths.default)
+	url=`hg showconfig paths.default`
 	echo "Registering mercurial repo url: $url in $MR_CONFIG"
 	mr -c "$MR_CONFIG" config "`pwd`" checkout="hg clone '$url' '$MR_REPO'"
 darcs_register = 
-	url=$(cat _darcs/prefs/defaultrepo)
+	url=`cat _darcs/prefs/defaultrepo`
 	echo "Registering darcs repository $url in $MR_CONFIG"
 	mr -c "$MR_CONFIG" config "`pwd`" checkout="darcs get '$url'p '$MR_REPO'"
 git_bare_register = 
-	url="$(LANG=C GIT_CONFIG=config git-config --get remote.origin.url)" || true
+	url="`LANG=C GIT_CONFIG=config git config --get remote.origin.url`" || true
 	if [ -z "$url" ]; then
 		error "cannot determine git url"
 	fi