From 2fa9da9f1697346526ea667ae606a1521f40037f Mon Sep 17 00:00:00 2001
From: Joey Hess <joey@kodama.kitenet.net>
Date: Wed, 12 Mar 2008 10:46:04 -0400
Subject: * monotone: Require version 0.38 or greater, and stop using the
mtnmergerc option. (Brian May)
---
IkiWiki/Rcs/monotone.pm | 105 +++++++++++++-----------------------------------
1 file changed, 27 insertions(+), 78 deletions(-)
(limited to 'IkiWiki/Rcs')
diff --git a/IkiWiki/Rcs/monotone.pm b/IkiWiki/Rcs/monotone.pm
index 06615da11..6931fd36b 100644
--- a/IkiWiki/Rcs/monotone.pm
+++ b/IkiWiki/Rcs/monotone.pm
@@ -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 ($$$$) { #{{{
my $mergeRev;
- my $mergerc = $config{mtnmergerc};
-
my $child = open(MTNMERGE, "-|");
if (! $child) {
open STDERR, ">&STDOUT";
- exec("mtn", "--root=$config{mtnrootdir}", "--rcfile",
- $mergerc, "explicit_merge", $leftRev, $rightRev,
+ exec("mtn", "--root=$config{mtnrootdir}",
+ "explicit_merge", $leftRev, $rightRev,
$branch, "--author", $author, "--key",
$config{mtnkey}) || error("mtn merge failed to run");
}
@@ -130,21 +146,6 @@ sub commit_file_to_new_rev($$$$$$$$) { #{{{
return $newRevID;
} #}}}
-sub check_mergerc () { #{{{
- my $mergerc = $config{mtnmergerc};
- if (! -r $mergerc ) {
- debug("$mergerc doesn't exist. Creating file with default mergers.");
- open (my $out, ">", $mergerc) or error("can't open $mergerc: $!");
- print $out <DATA>;
- print $out <<"EOF";
- function note_netsync_revision_received(new_id, revision, certs, session_id)
- execute("$config{mtnrootdir}/_MTN/ikiwiki-netsync-hook", new_id)
- end
-EOF
- close $out;
- }
-} #}}}
-
sub read_certs ($$) { #{{{
my $automator=shift;
my $rev=shift;
@@ -280,8 +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);
@@ -304,9 +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!");
@@ -531,55 +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
- }
--
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