X-Git-Url: https://git.madduck.net/code/myrepos.git/blobdiff_plain/3d39c568b0f5559c4bf1e3c054588ca255c26e21..6ac25115f169a706bf38c73c2cde2e27add8073f:/mr

diff --git a/mr b/mr
index 10a547f..f1ca9f6 100755
--- a/mr
+++ b/mr
@@ -290,7 +290,7 @@ This obsolete flag is ignored.
 Here is an example .mrconfig file:
 
   [src]
-  checkout = svn co svn://svn.example.com/src/trunk src
+  checkout = svn checkout svn://svn.example.com/src/trunk src
   chain = true
 
   [src/linux-2.6]
@@ -317,14 +317,18 @@ will be passed through the shell for expansion. For example,
 
 Within a section, each parameter defines a shell command to run to handle a
 given action. mr contains default handlers for "update", "status",
-"commit", and other standard actions. Normally you only need to specify what
-to do for "checkout".
+"commit", and other standard actions.
+
+Normally you only need to specify what to do for "checkout". Here you
+specify the command to run in order to create a checkout of the repository.
+The command will be run in the parent directory, and must create the
+repository's directory. So use "git clone", "svn checkout", "bzr branch"
+or "bzr checkout" (for a bound branch), etc.
 
 Note that these shell commands are run in a "set -e" shell
 environment, where any additional parameters you pass are available in
-"$@". The "checkout" command is run in the parent of the repository
-directory, since the repository isn't checked out yet. All other commands
-are run inside the repository, though not necessarily at the top of it.
+"$@". All commands other than "checkout" are run inside the repository,
+though not necessarily at the top of it.
 
 The "MR_REPO" environment variable is set to the path to the top of the
 repository. (For the "register" action, "MR_REPO" is instead set to the 
@@ -335,6 +339,9 @@ The "MR_CONFIG" environment variable is set to the .mrconfig file
 that defines the repo being acted on, or, if the repo is not yet in a config
 file, the .mrconfig file that should be modified to register the repo.
 
+The "MR_ACTION" environment variable is set to the command being run
+(update, checkout, etc).
+
 A few parameters have special meanings:
 
 =over 4
@@ -350,8 +357,21 @@ 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.
 
+  [mystuff]
+  checkout = ...
   skip = test `whoami` != joey
+
+  [linux]
+  checkout = ...
   skip = [ "$1" = update ] && ! hours_since "$1" 12
+ 
+Another way to use skip is for a lazy checkout. This makes mr skip
+operating on a repo unless it already exists. To enable the 
+repo, you have to explicitly check it out (using "mr -d foo checkout").
+
+  [foo]
+  checkout = ...
+  skip = lazy
 
 =item order
 
@@ -575,6 +595,7 @@ sub action {
 	my $is_update=($action =~ /update/);
 
 	$ENV{MR_REPO}=$dir;
+	$ENV{MR_ACTION}=$action;
 	
 	foreach my $testname ("skip", "deleted") {
 		my $testcommand=findcommand($testname, $dir, $topdir, $subdir, $is_checkout);
@@ -751,6 +772,9 @@ sub hook {
 			print STDERR "mr $hook: received signal ".($? & 127)."\n";
 			return ABORT;
 		}
+		else {
+			return FAILED;
+		}
 	}
 
 	return OK;
@@ -1059,7 +1083,7 @@ sub is_trusted_checkout {
 					is_trusted_repo($words[$c])
 				);
 			}
-			elsif (defined $words[$c] && $twords[$c] eq $words[$c]) {
+			elsif (defined $words[$c] && $words[$c]=~/^($twords[$c])$/) {
 				$match=1;
 			}
 			else {
@@ -1231,21 +1255,26 @@ sub loadconfig {
 					$knownactions{$parameter}=1;
 				}
 				if ($parameter eq 'chain' &&
-				    length $dir && $section ne "DEFAULT" &&
-				    -e $dir.$section."/.mrconfig") {
-					my $ret=system($value);
-					if ($ret != 0) {
-						if (($? & 127) == 2) {
-							print STDERR "mr: chain test interrupted\n";
-							exit 2;
+				    length $dir && $section ne "DEFAULT") {
+					my $chaindir="$section";
+					if ($chaindir !~ m!/!) {
+						$chaindir=$dir.$chaindir;
+					}
+					if (-e "$chaindir/.mrconfig") {
+						my $ret=system($value);
+						if ($ret != 0) {
+							if (($? & 127) == 2) {
+								print STDERR "mr: chain test interrupted\n";
+								exit 2;
+							}
+							elsif ($? & 127) {
+								print STDERR "mr: chain test received signal ".($? & 127)."\n";
+							}
 						}
-						elsif ($? & 127) {
-							print STDERR "mr: chain test received signal ".($? & 127)."\n";
+						else {
+							push @toload, ["$chaindir/.mrconfig", $chaindir];
 						}
 					}
-					else {
-						push @toload, $dir.$section."/.mrconfig";
-					}
 			        }
 			}
 		}
@@ -1254,8 +1283,8 @@ sub loadconfig {
 		}
 	}
 
-	foreach (@toload) {
-		loadconfig($_);
+	foreach my $c (@toload) {
+		loadconfig(@$c);
 	}
 }
 
@@ -1691,6 +1720,13 @@ lib =
 	is_bzr_checkout() {
 		LANG=C bzr info | egrep -q '^Checkout'
 	}
+	lazy() {
+		if [ "$MR_ACTION" = checkout ] || [ -d "$MR_REPO" ]; then
+			return 1
+		else
+			return 0
+		fi
+	}
 
 svn_test = test -d "$MR_REPO"/.svn
 git_test = test -d "$MR_REPO"/.git
@@ -1739,7 +1775,12 @@ darcs_commit = darcs record -a -m "$@" && darcs push -a
 fossil_commit = fossil commit "$@"
 
 git_record = git commit -a "$@"
-bzr_record = bzr commit "$@"
+bzr_record =
+	if is_bzr_checkout; then
+		bzr commit --local "$@"
+	else
+		bzr commit "$@"
+	fi
 hg_record  = hg commit -m "$@"
 darcs_record = darcs record -a -m "$@"
 fossil_record = fossil commit "$@"
@@ -1791,7 +1832,7 @@ bzr_register =
 		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'"
+	mr -c "$MR_CONFIG" config "`pwd`" checkout="bzr branch '$url' '$MR_REPO'"
 cvs_register =
 	repo=`cat CVS/Repository`
 	root=`cat CVS/Root`
@@ -1824,7 +1865,7 @@ fossil_register =
 svn_trusted_checkout = svn co $url $repo
 svn_alt_trusted_checkout = svn checkout $url $repo
 git_trusted_checkout = git clone $url $repo
-bzr_trusted_checkout = bzr clone $url $repo
+bzr_trusted_checkout = bzr checkout|clone|branch|get $url $repo
 # cvs: too hard
 hg_trusted_checkout = hg clone $url $repo
 darcs_trusted_checkout = darcs get $url $repo