Re: [PATCH] rebase -i: correctly remember --root flag across --continue

[Junio C Hamano <gitster@pobox.com>]

Junio C Hamano <gitster@pobox.com> writes:

> Thomas Rast <trast@student.ethz.ch> writes:
> ...
>> +sed 's/#/ /g' > expect-conflict-p <<'EOF'
>> +*   Merge branch 'third' into other
>> +|\##
>> +| * 6
>> +* |   Merge branch 'side' into other
>> +|\ \##
>> +| * | 5
>> +* | | 4
>> +|/ /##
>> +* | 3
>> +|/##
>> +* conflict
>> +* 2
>> +* 1
>> +EOF
>
> I do not like this very much.  Future improvements of the graph drawing
> algorithm (one obvious "flaw" you are exposing by the above is that it has
> trailing whitespaces that can be trimmed, and somebody else may be
> inclined to fix) would break the expectation this test vector has.
>
> Do you have to compare the topology this way, or are there other more
> reliable ways?

Perhaps something like this.

 t/t3412-rebase-root.sh |   36 +++++++++++++++++++++---------------
 1 files changed, 21 insertions(+), 15 deletions(-)

diff --git i/t/t3412-rebase-root.sh w/t/t3412-rebase-root.sh
index 29bb6d0..2408cf8 100755
--- i/t/t3412-rebase-root.sh
+++ w/t/t3412-rebase-root.sh
@@ -240,19 +240,24 @@ test_expect_success 'rebase -i --root with conflict (second part)' '
 '
 
 sed 's/#/ /g' > expect-conflict-p <<'EOF'
-*   Merge branch 'third' into other
-|\##
-| * 6
-* |   Merge branch 'side' into other
-|\ \##
-| * | 5
-* | | 4
-|/ /##
-* | 3
-|/##
-* conflict
-* 2
-* 1
+commit conflict3 conflict3~1 conflict3^2
+Merge branch 'third' into other
+commit conflict3^2 conflict3~4
+6
+commit conflict3~1 conflict3~2 conflict3~1^2
+Merge branch 'side' into other
+commit conflict3~1^2 conflict3~3
+5
+commit conflict3~2 conflict3~3
+4
+commit conflict3~3 conflict3~4
+3
+commit conflict3~4 conflict3~5
+conflict
+commit conflict3~5 conflict3~6
+2
+commit conflict3~6
+1
 EOF
 
 test_expect_success 'rebase -i -p --root with conflict (first part)' '
@@ -268,8 +273,9 @@ test_expect_success 'fix the conflict' '
 
 test_expect_success 'rebase -i -p --root with conflict (second part)' '
 	git rebase --continue &&
-	git log --graph --topo-order --pretty=tformat:"%s" > conflict3 &&
-	test_cmp expect-conflict-p conflict3
+	git rev-list --topo-order --parents --pretty="tformat:%s" HEAD |
+	git name-rev --stdin --name-only --refs=refs/heads/conflict3 >out &&
+	test_cmp expect-conflict-p out
 '
 
 test_done