X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=dgit.git;a=blobdiff_plain;f=git-debrebase;h=18bc21f0dbb965b48f4aebc4c8a07d7e67e4ba3e;hp=3ac087c980034a3a4812b97ec6d8a5b21c4b1e07;hb=52d1506110771ee16b19be4c6b82e06559c9e6f5;hpb=612dca82a7f17f88835f495155fe3ff1502e336c

diff --git a/git-debrebase b/git-debrebase
index 3ac087c9..18bc21f0 100755
--- a/git-debrebase
+++ b/git-debrebase
@@ -391,6 +391,9 @@ sub merge_failed ($$;@) {
 
     my @updates;
     merge_wreckage_cleaning \@updates;
+    run_ref_updates_now "merge failed", \@updates;
+
+    @updates = ();
     keys %$wrecknotes;
     while (my ($k,$v) = each %$wrecknotes) {
 	push @updates, "create $wrecknoteprefix/$k $v";
@@ -414,6 +417,17 @@ sub mwrecknote ($$$) {
     $wrecknotes->{$reftail} = $commitish;
 }
 
+sub merge_attempt_cmd {
+    my $wrecknotes = shift @_;
+    debugcmd '+', @_;
+    $!=0; $?=-1;
+    if (system @_) {
+	merge_failed $wrecknotes,
+	    failedcmd_waitstatus(),
+	    "failed command: @_";
+    }
+}
+
 sub merge_series ($$$;@) {
     my ($newbase, $wrecknotes, $base_q, @input_qs) = @_;
     # $base_q{SeriesBase}  $input_qs[]{SeriesBase}
@@ -439,18 +453,11 @@ sub merge_series ($$$;@) {
     # $prereq{<patch filename>}               exists or not (even later)
 
     my $result;
+    my $merged_pq;
 
     my $mwrecknote = sub { &mwrecknote($wrecknotes, @_); };
 
-    my $attempt_cmd = sub {
-	debugcmd '+', @_;
-	$!=0; $?=-1;
-	if (system @_) {
-	    merge_failed $wrecknotes,
-		failedcmd_waitstatus(),
-		"failed command: @_";
-	}
-    };
+    my $attempt_cmd = sub { &merge_attempt_cmd($wrecknotes, @_); };
 
     local $workarea;
     fresh_workarea "merge";
@@ -586,18 +593,20 @@ sub merge_series ($$$;@) {
 
 	runcmd @git, qw(add), $seriesfile;
 	runcmd @git, qw(commit --quiet -m), 'Merged patch queue form';
-	$mwrecknote->('merged-patchqueue', git_rev_parse 'HEAD');
+	$merged_pq = git_rev_parse 'HEAD';
+	$mwrecknote->('merged-patchqueue', $merged_pq);
 
 	printdebug "merge_series series gbp pq import\n";
+	runcmd @git, qw(checkout -q -b mergec), $merged_pq;
 
-	$attempt_cmd->(qw(gbp pq import));
+	merge_attempt_cmd($wrecknotes, qw(gbp pq import));
 
 	# OK now we are on patch-queue/merge, and we need to rebase
 	# onto the intended parent and drop the patches from each one
 
 	printdebug "merge_series series ok, building...\n";
 	my $build = $newbase;
-	my @lcmd = (@git, qw(rev-list --reverse merge..patch-queue/merge));
+	my @lcmd = (@git, qw(rev-list --reverse mergec..patch-queue/mergec));
 	foreach my $c (grep /./, split /\n/, cmdoutput @lcmd) {
 	    my $commit = git_cat_file $c, 'commit';
 	    printdebug "merge_series series ok, building $c\n";
@@ -611,7 +620,7 @@ sub merge_series ($$$;@) {
 	    $build = cmdoutput @git, qw(hash-object -w -t commit ../mcommit);
 	}
 	$result = $build;
-	$mwrecknote->('merged-result', $result);
+	mwrecknote($wrecknotes, 'merged-result', $result);
 
 	runcmd @git, qw(update-ref refs/heads/result), $result;
 
@@ -621,7 +630,7 @@ sub merge_series ($$$;@) {
 	runcmd @git, qw(commit --allow-empty -q -m M-WORKTREE);
 	my $mdebug = git_rev_parse 'HEAD';
 	printdebug sprintf "merge_series done debug=%s\n", $mdebug;
-	$mwrecknote->('merged-debug', $mdebug);
+	mwrecknote($wrecknotes, 'merged-debug', $mdebug);
     };
     printdebug "merge_series returns $result\n";
     return $result;