From 6a7d91dc81cbc8922bebc4930991902a9a00da79 Mon Sep 17 00:00:00 2001
From: Ian Jackson <ijackson@chiark.greenend.org.uk>
Date: Sun, 12 Aug 2018 01:36:59 +0100
Subject: [PATCH] git-debrebase: merge: Actually record merge resolutions

And, destroy it on scrap.

Nothing consumes this yet.

Signed-off-by: Ian Jackson <ijackson@chiark.greenend.org.uk>
---
 git-debrebase                   | 8 +++++++-
 tests/tests/gdr-merge-conflicts | 1 -
 2 files changed, 7 insertions(+), 2 deletions(-)

diff --git a/git-debrebase b/git-debrebase
index 09e0907d..96966adb 100755
--- a/git-debrebase
+++ b/git-debrebase
@@ -56,6 +56,7 @@ our ($opt_defaultcmd_interactive);
 our $us = qw(git-debrebase);
 
 our $wrecknoteprefix = 'refs/debrebase/wreckage';
+our $merge_cache_ref = 'refs/debrebase/merge-resolutions';
 
 $|=1;
 
@@ -2216,6 +2217,10 @@ sub cmd_scrap () {
 	    "update $gdrlast $ffq_prev_commitish $git_null_obj",
 	    "update $ffq_prev $git_null_obj $ffq_prev_commitish";
     }
+    if (git_get_ref $merge_cache_ref) {
+	push @deferred_updates,
+	    "delete $merge_cache_ref";
+    }
     if (!@deferred_updates) {
 	fail "No ongoing git-debrebase session." unless $opt_noop_ok;
 	finish 0;
@@ -2622,6 +2627,7 @@ END
 
 sub cmd_record_resolved_merge () {
     badusage "record-resolved-merge takes no further arguments" if @ARGV;
+    # xxx needs documentation
     my $new = get_head();
     my $method;
 
@@ -2631,8 +2637,8 @@ sub cmd_record_resolved_merge () {
     my $maybe = sub { print "Seems to be $method.\n"; };
     my $yes = sub {
 	my ($key, $ref) = @_;
+	reflog_cache_insert $merge_cache_ref, $key, $ref;
 	print "OK.  You can switch branches and try git-debrebase again.\n";
-	confess "todo $ref"; # xxx
 	1;
     };
 
diff --git a/tests/tests/gdr-merge-conflicts b/tests/tests/gdr-merge-conflicts
index f0abea79..12e7055a 100755
--- a/tests/tests/gdr-merge-conflicts
+++ b/tests/tests/gdr-merge-conflicts
@@ -112,7 +112,6 @@ git commit -m FIX
 git reset --hard
 git clean -xdff
 
-t-expect-fail F:todo \
 t-git-debrebase record-resolved-merge
 
 git checkout master
-- 
2.30.2