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t6019: avoid refname collision on case-insensitive systems

The criss-cross tests kept failing for me because of collisions of 'a'
with 'A' etc.  Prefix the lowercase refnames with an extra letter to
disambiguate.

Signed-off-by: Thomas Rast <trast@student.ethz.ch>
Acked-by: Brad King <brad.king@kitware.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
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1 parent c3502fa commit c05b988a69c10d7eef2f34932eed61923c18b4a5 @trast trast committed with gitster Sep 15, 2011
Showing with 11 additions and 8 deletions.
  1. +11 −8 t/t6019-rev-list-ancestry-path.sh
@@ -75,33 +75,36 @@ test_expect_success 'rev-list --ancestry-patch D..M -- M.t' '
# a X
# \ / \
# c---cb
+#
+# All refnames prefixed with 'x' to avoid confusion with the tags
+# generated by test_commit on case-insensitive systems.
test_expect_success 'setup criss-cross' '
mkdir criss-cross &&
(cd criss-cross &&
git init &&
test_commit A &&
- git checkout -b b master &&
+ git checkout -b xb master &&
test_commit B &&
- git checkout -b c master &&
+ git checkout -b xc master &&
test_commit C &&
- git checkout -b bc b -- &&
- git merge c &&
- git checkout -b cb c -- &&
- git merge b &&
+ git checkout -b xbc xb -- &&
+ git merge xc &&
+ git checkout -b xcb xc -- &&
+ git merge xb &&
git checkout master)
'
# no commits in bc descend from cb
test_expect_success 'criss-cross: rev-list --ancestry-path cb..bc' '
(cd criss-cross &&
- git rev-list --ancestry-path cb..bc > actual &&
+ git rev-list --ancestry-path xcb..xbc > actual &&
test -z "$(cat actual)")
'
# no commits in repository descend from cb
test_expect_success 'criss-cross: rev-list --ancestry-path --all ^cb' '
(cd criss-cross &&
- git rev-list --ancestry-path --all ^cb > actual &&
+ git rev-list --ancestry-path --all ^xcb > actual &&
test -z "$(cat actual)")
'

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