. ./test-lib.sh
-# A---B
+# A---B---D
# \
# \
-# C
+# C---E
#
# B changes a file foo.c, adding a line of text. C changes foo.c as
# well as bar.c, but the change in foo.c was identical to change B.
+# D and C change bar in the same way, E differently.
test_expect_success setup '
echo Hallo > foo &&
test_tick &&
git commit -m "C" &&
git tag C &&
+ echo Dello > bar &&
+ git add bar &&
+ test_tick &&
+ git commit -m "E" &&
+ git tag E &&
git checkout master &&
git checkout branch foo &&
test_tick &&
git commit -m "B" &&
- git tag B
+ git tag B &&
+ echo Cello > bar &&
+ git add bar &&
+ test_tick &&
+ git commit -m "D" &&
+ git tag D
'
cat >expect <<EOF
test -z "$(git rev-list --left-right --cherry-pick B...C -- foo)"
'
+cat >expect <<EOF
+>tags/C
+EOF
+
test_expect_success '--cherry-pick bar does not come up empty' '
- ! test -z "$(git rev-list --left-right --cherry-pick B...C -- bar)"
+ git rev-list --left-right --cherry-pick B...C -- bar > actual &&
+ git name-rev --stdin --name-only --refs="*tags/*" \
+ < actual > actual.named &&
+ test_cmp actual.named expect
+'
+
+test_expect_success 'bar does not come up empty' '
+ git rev-list --left-right B...C -- bar > actual &&
+ git name-rev --stdin --name-only --refs="*tags/*" \
+ < actual > actual.named &&
+ test_cmp actual.named expect
+'
+
+cat >expect <<EOF
+>tags/E
+EOF
+
+test_expect_success '--cherry-pick bar does not come up empty (II)' '
+ git rev-list --left-right --cherry-pick D...E -- bar > actual &&
+ git name-rev --stdin --name-only --refs="*tags/*" \
+ < actual > actual.named &&
+ test_cmp actual.named expect
'
test_expect_success '--cherry-pick with independent, but identical branches' '
1 2
EOF
-# Insert an extra commit to break the symmetry
test_expect_success '--count --left-right' '
- git checkout branch &&
- test_commit D &&
- git rev-list --count --left-right B...D > actual &&
+ git rev-list --count --left-right C...D > actual &&
test_cmp expect actual
'