]> sipb.mit.edu Git - ikiwiki.git/blobdiff - IkiWiki/Rcs/monotone.pm
Merge branch 'master' into xapian
[ikiwiki.git] / IkiWiki / Rcs / monotone.pm
index a6c850f0d1ecdc4d26f34d606c9e712c4a8d8fbd..6931fd36b4159a32bf97ad417a3c549872fc9716 100644 (file)
@@ -18,12 +18,30 @@ sub check_config() { #{{{
                error("Ikiwiki srcdir does not seem to be a Monotone workspace (or set the mtnrootdir)!");
        }
        
-       if (!defined($config{mtnmergerc})) {
-               $config{mtnmergerc} = "$config{mtnrootdir}/_MTN/mergerc";
-       }
-       
        chdir $config{srcdir}
            or error("Cannot chdir to $config{srcdir}: $!");
+
+       my $child = open(MTN, "-|");
+       if (! $child) {
+               open STDERR, ">/dev/null";
+               exec("mtn", "version") || error("mtn version failed to run");
+       }
+
+       my $version=undef;
+       while (<MTN>) {
+               if (/^monotone (\d+\.\d+) /) {
+                       $version=$1;
+               }
+       }
+
+       close MTN || debug("mtn version exited $?");
+
+       if (!defined($version)) {
+               error("Cannot determine monotone version");
+       }
+       if ($version < 0.38) {
+               error("Monotone version too old, is $version but required 0.38");
+       }
 } #}}}
 
 sub get_rev () { #{{{
@@ -59,13 +77,11 @@ sub mtn_merge ($$$$) { #{{{
     
        my $mergeRev;
 
-       my $mergerc = $config{mtnmergerc};
-    
        my $child = open(MTNMERGE, "-|");
        if (! $child) {
                open STDERR, ">&STDOUT";
-               exec("mtn", "--root=$config{mtnrootdir}", "--rcfile",
-                    $mergerc, "explicit_merge", $leftRev, $rightRev,
+               exec("mtn", "--root=$config{mtnrootdir}",
+                    "explicit_merge", $leftRev, $rightRev,
                     $branch, "--author", $author, "--key", 
                     $config{mtnkey}) || error("mtn merge failed to run");
        }
@@ -130,16 +146,6 @@ sub commit_file_to_new_rev($$$$$$$$) { #{{{
        return $newRevID;
 } #}}}
 
-sub check_mergerc () { #{{{
-       my $mergerc = $config{mtnmergerc};
-       if (! -r $mergerc ) {
-               debug("$mergerc doesn't exist. Creating file with default mergers.");
-               open (my $out, ">", $mergerc) or error("can't open $mergerc: $!");
-               print $out <DATA>;
-               close $out;
-       }
-} #}}}
-
 sub read_certs ($$) { #{{{
        my $automator=shift;
        my $rev=shift;
@@ -275,8 +281,6 @@ sub rcs_commit ($$$;$$) { #{{{
                        }
                        debug("Divergence created! Attempting auto-merge.");
 
-                       check_mergerc();
-
                        # see if it will merge cleanly
                        $ENV{MTN_MERGE}="fail";
                        my $mergeResult = mtn_merge($newRevID, $rev, $branch, $author);
@@ -299,9 +303,11 @@ sub rcs_commit ($$$;$$) { #{{{
                        else {
                                debug("Auto-merge failed.  Using diff-merge to add conflict markers.");
                                
-                               $ENV{MTN_MERGE}="diffutils_force";
+                               $ENV{MTN_MERGE}="diffutils";
+                               $ENV{MTN_MERGE_DIFFUTILS}="partial=true";
                                $mergeResult = mtn_merge($newRevID, $rev, $branch, $author);
                                $ENV{MTN_MERGE}="";
+                               $ENV{MTN_MERGE_DIFFUTILS}="";
                                
                                if (!defined($mergeResult)) {
                                        debug("Unable to insert conflict markers!");
@@ -470,6 +476,10 @@ sub rcs_recentchanges ($) { #{{{
        return @ret;
 } #}}}
 
+sub rcs_diff ($) { #{{{
+       # TODO
+} #}}}
+
 sub rcs_getctime ($) { #{{{
        my $file=shift;
 
@@ -522,56 +532,3 @@ sub rcs_getctime ($) { #{{{
 } #}}}
 
 1
-
-# default mergerc content
-__DATA__
-       function local_execute_redirected(stdin, stdout, stderr, path, ...)
-          local pid
-          local ret = -1
-          io.flush();
-          pid = spawn_redirected(stdin, stdout, stderr, path, unpack(arg))
-          if (pid ~= -1) then ret, pid = wait(pid) end
-          return ret
-       end
-       if (not execute_redirected) then -- use standard function if available
-          execute_redirected = local_execute_redirected
-       end
-       if (not mergers.fail) then -- use standard merger if available
-          mergers.fail = {
-             cmd = function (tbl) return false end,
-             available = function () return true end,
-             wanted = function () return true end
-          }
-       end
-       mergers.diffutils_force = {
-          cmd = function (tbl)
-             local ret = execute_redirected(
-                 "",
-                 tbl.outfile,
-                 "",
-                 "diff3",
-                 "--merge",
-                 "--show-overlap",
-                 "--label", string.format("[Yours]",     tbl.left_path ),
-                 "--label", string.format("[Original]",  tbl.anc_path  ),
-                 "--label", string.format("[Theirs]",    tbl.right_path),
-                 tbl.lfile,
-                 tbl.afile,
-                 tbl.rfile
-             )
-             if (ret > 1) then
-                io.write(gettext("Error running GNU diffutils 3-way difference tool 'diff3'"))
-                return false
-             end
-             return tbl.outfile
-          end,
-          available =
-             function ()
-                 return program_exists_in_path("diff3");
-             end,
-          wanted =
-             function ()
-                  return true
-             end
-       }
-EOF