Signed-off-by: Michael J Gruber <git@xxxxxxxxxxxxxxxxxxxx>
---
Notes:
v2 adjusts to the new naming and tests both left and right.
Documentation/git-rev-list.txt | 2 ++
Documentation/rev-list-options.txt | 13 +++++++++++++
t/t6007-rev-list-cherry-pick-file.sh | 32 ++++++++++++++++++++++++++++----
3 files changed, 43 insertions(+), 4 deletions(-)
diff --git a/Documentation/git-rev-list.txt b/Documentation/git-rev-list.txt
index 8e1e329..5f47a13 100644
--- a/Documentation/git-rev-list.txt
+++ b/Documentation/git-rev-list.txt
@@ -31,6 +31,8 @@ SYNOPSIS
[ \--parents ]
[ \--timestamp ]
[ \--left-right ]
+ [ \--left-only ]
+ [ \--right-only ]
[ \--cherry-pick ]
[ \--encoding[=<encoding>] ]
[ \--(author|committer|grep)=<pattern> ]
diff --git a/Documentation/rev-list-options.txt b/Documentation/rev-list-options.txt
index 44a2ef1..1e67d95 100644
--- a/Documentation/rev-list-options.txt
+++ b/Documentation/rev-list-options.txt
@@ -319,6 +319,19 @@ from the other branch (for example, "3rd on b" may be cherry-picked
from branch A). With this option, such pairs of commits are
excluded from the output.
+--left-only::
+--right-only::
+
+ List only commits on the respective side of a symmetric range,
+ i.e. only those which would be marked `<` resp. `>` by
+ `--left-right`.
++
+For example, `--cherry-pick --right-only A...B` omits those
+commits from `B` which are in `A` or are patch-equivalent to a commit in
+`A`. In other words, this lists the `{plus}` commits from `git cherry A B`.
+More precisely, `--cherry-pick --right-only --ignore-merges` gives the
+exact list.
+
-g::
--walk-reflogs::
diff --git a/t/t6007-rev-list-cherry-pick-file.sh b/t/t6007-rev-list-cherry-pick-file.sh
index 64b72a3..cd089a9 100755
--- a/t/t6007-rev-list-cherry-pick-file.sh
+++ b/t/t6007-rev-list-cherry-pick-file.sh
@@ -4,14 +4,14 @@ test_description='test git rev-list --cherry-pick -- file'
. ./test-lib.sh
-# A---B---D
+# A---B---D---F
# \
# \
# 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.
+# D and C change bar in the same way, E and F differently.
test_expect_success setup '
echo Hallo > foo &&
@@ -40,7 +40,12 @@ test_expect_success setup '
git add bar &&
test_tick &&
git commit -m "D" &&
- git tag D
+ git tag D &&
+ echo Nello > bar &&
+ git add bar &&
+ test_tick &&
+ git commit -m "F" &&
+ git tag F
'
cat >expect <<EOF
@@ -83,11 +88,30 @@ test_expect_success 'bar does not come up empty' '
'
cat >expect <<EOF
+<tags/F
>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 rev-list --left-right --cherry-pick F...E -- 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 --right-only' '
+ git rev-list --cherry-pick --right-only F...E -- bar > actual &&
+ git name-rev --stdin --name-only --refs="*tags/*" \
+ < actual > actual.named &&
+ test_cmp actual.named expect
+'
+
+test_expect_success '--cherry-pick --left-only' '
+ git rev-list --cherry-pick --left-only E...F -- bar > actual &&
git name-rev --stdin --name-only --refs="*tags/*" \
< actual > actual.named &&
test_cmp actual.named expect
--
1.7.4.1.74.gf39475.dirty
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