'
. ./test-lib.sh
-# set up two branches like this:
+. "$TEST_DIRECTORY"/lib-rebase.sh
+
+set_fake_editor
+
+# Set up the repository like this:
#
-# A - B - C - D - E
+# one - two - three - four (conflict-branch)
+# /
+# A - B - C - D - E (master)
+# | \
+# | F - G - H (branch1)
+# | \
+# \ I (branch2)
# \
-# F - G - H
-# \
-# I
+# J - K - L - M (no-conflict-branch)
#
-# where B, D and G touch the same file.
+# where A, B, D and G all touch file1, and one, two, three, four all
+# touch file "conflict".
test_expect_success 'setup' '
- : > file1 &&
- git add file1 &&
- test_tick &&
- git commit -m A &&
- git tag A &&
- echo 1 > file1 &&
- test_tick &&
- git commit -m B file1 &&
- : > file2 &&
- git add file2 &&
- test_tick &&
- git commit -m C &&
- echo 2 > file1 &&
- test_tick &&
- git commit -m D file1 &&
- : > file3 &&
- git add file3 &&
- test_tick &&
- git commit -m E &&
+ test_commit A file1 &&
+ test_commit B file1 &&
+ test_commit C file2 &&
+ test_commit D file1 &&
+ test_commit E file3 &&
git checkout -b branch1 A &&
- : > file4 &&
- git add file4 &&
- test_tick &&
- git commit -m F &&
- git tag F &&
- echo 3 > file1 &&
- test_tick &&
- git commit -m G file1 &&
- : > file5 &&
- git add file5 &&
- test_tick &&
- git commit -m H &&
+ test_commit F file4 &&
+ test_commit G file1 &&
+ test_commit H file5 &&
git checkout -b branch2 F &&
- : > file6 &&
- git add file6 &&
- test_tick &&
- git commit -m I &&
- git tag I
-'
-
-echo "#!$SHELL_PATH" >fake-editor.sh
-cat >> fake-editor.sh <<\EOF
-case "$1" in
-*/COMMIT_EDITMSG)
- test -z "$FAKE_COMMIT_MESSAGE" || echo "$FAKE_COMMIT_MESSAGE" > "$1"
- test -z "$FAKE_COMMIT_AMEND" || echo "$FAKE_COMMIT_AMEND" >> "$1"
- exit
- ;;
-esac
-test -z "$EXPECT_COUNT" ||
- test "$EXPECT_COUNT" = $(sed -e '/^#/d' -e '/^$/d' < "$1" | wc -l) ||
- exit
-test -z "$FAKE_LINES" && exit
-grep -v '^#' < "$1" > "$1".tmp
-rm -f "$1"
-cat "$1".tmp
-action=pick
-for line in $FAKE_LINES; do
- case $line in
- squash|edit)
- action="$line";;
- *)
- echo sed -n "${line}s/^pick/$action/p"
- sed -n "${line}p" < "$1".tmp
- sed -n "${line}s/^pick/$action/p" < "$1".tmp >> "$1"
- action=pick;;
- esac
-done
-EOF
-
-test_set_editor "$(pwd)/fake-editor.sh"
-chmod a+x fake-editor.sh
+ test_commit I file6
+ git checkout -b conflict-branch A &&
+ for n in one two three four
+ do
+ test_commit $n conflict
+ done &&
+ git checkout -b no-conflict-branch A &&
+ for n in J K L M
+ do
+ test_commit $n file$n
+ done
+'
test_expect_success 'no changes are a nop' '
+ git checkout branch2 &&
git rebase -i F &&
test "$(git symbolic-ref -q HEAD)" = "refs/heads/branch2" &&
test $(git rev-parse I) = $(git rev-parse HEAD)
cat > expect << EOF
diff --git a/file1 b/file1
-index e69de29..00750ed 100644
+index f70f10e..fd79235 100644
--- a/file1
+++ b/file1
-@@ -0,0 +1 @@
-+3
+@@ -1 +1 @@
+-A
++G
EOF
cat > expect2 << EOF
-<<<<<<< HEAD:file1
-2
+<<<<<<< HEAD
+D
=======
-3
->>>>>>> b7ca976... G:file1
+G
+>>>>>>> 51047de... G
EOF
test_expect_success 'stop on conflicting pick' '
test_tick &&
GIT_AUTHOR_NAME="Nitfol" git commit -m "nitfol" file7 &&
echo "******************************" &&
- FAKE_LINES="1 squash 2" git rebase -i --onto master HEAD~2 &&
+ FAKE_LINES="1 squash 2" EXPECT_HEADER_COUNT=2 \
+ git rebase -i --onto master HEAD~2 &&
test B = $(cat file7) &&
test $(git rev-parse HEAD^) = $(git rev-parse master)
'
test_expect_success 'multi-squash only fires up editor once' '
base=$(git rev-parse HEAD~4) &&
FAKE_COMMIT_AMEND="ONCE" FAKE_LINES="1 squash 2 squash 3 squash 4" \
+ EXPECT_HEADER_COUNT=4 \
git rebase -i $base &&
test $base = $(git rev-parse HEAD^) &&
test 1 = $(git show | grep ONCE | wc -l)
'
+test_expect_success 'multi-fixup does not fire up editor' '
+ git checkout -b multi-fixup E &&
+ base=$(git rev-parse HEAD~4) &&
+ FAKE_COMMIT_AMEND="NEVER" FAKE_LINES="1 fixup 2 fixup 3 fixup 4" \
+ git rebase -i $base &&
+ test $base = $(git rev-parse HEAD^) &&
+ test 0 = $(git show | grep NEVER | wc -l) &&
+ git checkout to-be-rebased &&
+ git branch -D multi-fixup
+'
+
+test_expect_success 'commit message used after conflict' '
+ git checkout -b conflict-fixup conflict-branch &&
+ base=$(git rev-parse HEAD~4) &&
+ (
+ FAKE_LINES="1 fixup 3 fixup 4" &&
+ export FAKE_LINES &&
+ test_must_fail git rebase -i $base
+ ) &&
+ echo three > conflict &&
+ git add conflict &&
+ FAKE_COMMIT_AMEND="ONCE" EXPECT_HEADER_COUNT=2 \
+ git rebase --continue &&
+ test $base = $(git rev-parse HEAD^) &&
+ test 1 = $(git show | grep ONCE | wc -l) &&
+ git checkout to-be-rebased &&
+ git branch -D conflict-fixup
+'
+
+test_expect_success 'commit message retained after conflict' '
+ git checkout -b conflict-squash conflict-branch &&
+ base=$(git rev-parse HEAD~4) &&
+ (
+ FAKE_LINES="1 fixup 3 squash 4" &&
+ export FAKE_LINES &&
+ test_must_fail git rebase -i $base
+ ) &&
+ echo three > conflict &&
+ git add conflict &&
+ FAKE_COMMIT_AMEND="TWICE" EXPECT_HEADER_COUNT=2 \
+ git rebase --continue &&
+ test $base = $(git rev-parse HEAD^) &&
+ test 2 = $(git show | grep TWICE | wc -l) &&
+ git checkout to-be-rebased &&
+ git branch -D conflict-squash
+'
+
+cat > expect-squash-fixup << EOF
+B
+
+D
+
+ONCE
+EOF
+
+test_expect_success 'squash and fixup generate correct log messages' '
+ git checkout -b squash-fixup E &&
+ base=$(git rev-parse HEAD~4) &&
+ FAKE_COMMIT_AMEND="ONCE" FAKE_LINES="1 fixup 2 squash 3 fixup 4" \
+ EXPECT_HEADER_COUNT=4 \
+ git rebase -i $base &&
+ git cat-file commit HEAD | sed -e 1,/^\$/d > actual-squash-fixup &&
+ test_cmp expect-squash-fixup actual-squash-fixup &&
+ git checkout to-be-rebased &&
+ git branch -D squash-fixup
+'
+
+test_expect_success 'squash ignores comments' '
+ git checkout -b skip-comments E &&
+ base=$(git rev-parse HEAD~4) &&
+ FAKE_COMMIT_AMEND="ONCE" FAKE_LINES="# 1 # squash 2 # squash 3 # squash 4 #" \
+ EXPECT_HEADER_COUNT=4 \
+ git rebase -i $base &&
+ test $base = $(git rev-parse HEAD^) &&
+ test 1 = $(git show | grep ONCE | wc -l) &&
+ git checkout to-be-rebased &&
+ git branch -D skip-comments
+'
+
+test_expect_success 'squash ignores blank lines' '
+ git checkout -b skip-blank-lines E &&
+ base=$(git rev-parse HEAD~4) &&
+ FAKE_COMMIT_AMEND="ONCE" FAKE_LINES="> 1 > squash 2 > squash 3 > squash 4 >" \
+ EXPECT_HEADER_COUNT=4 \
+ git rebase -i $base &&
+ test $base = $(git rev-parse HEAD^) &&
+ test 1 = $(git show | grep ONCE | wc -l) &&
+ git checkout to-be-rebased &&
+ git branch -D skip-blank-lines
+'
+
test_expect_success 'squash works as expected' '
- for n in one two three four
- do
- echo $n >> file$n &&
- git add file$n &&
- git commit -m $n
- done &&
+ git checkout -b squash-works no-conflict-branch &&
one=$(git rev-parse HEAD~3) &&
- FAKE_LINES="1 squash 3 2" git rebase -i HEAD~3 &&
+ FAKE_LINES="1 squash 3 2" EXPECT_HEADER_COUNT=2 \
+ git rebase -i HEAD~3 &&
test $one = $(git rev-parse HEAD~2)
'
test_expect_success 'interrupted squash works as expected' '
- for n in one two three four
- do
- echo $n >> conflict &&
- git add conflict &&
- git commit -m $n
- done &&
+ git checkout -b interrupted-squash conflict-branch &&
one=$(git rev-parse HEAD~3) &&
(
FAKE_LINES="1 squash 3 2" &&
'
test_expect_success 'interrupted squash works as expected (case 2)' '
- for n in one two three four
- do
- echo $n >> conflict &&
- git add conflict &&
- git commit -m $n
- done &&
+ git checkout -b interrupted-squash2 conflict-branch &&
one=$(git rev-parse HEAD~3) &&
(
FAKE_LINES="3 squash 1 2" &&
FAKE_LINES="1 squash 2 3" git rebase -i A
'
+test_expect_success 'avoid unnecessary reset' '
+ git checkout master &&
+ test-chmtime =123456789 file3 &&
+ git update-index --refresh &&
+ HEAD=$(git rev-parse HEAD) &&
+ git rebase -i HEAD~4 &&
+ test $HEAD = $(git rev-parse HEAD) &&
+ MTIME=$(test-chmtime -v +0 file3 | sed 's/[^0-9].*$//') &&
+ test 123456789 = $MTIME
+'
+
+test_expect_success 'reword' '
+ git checkout -b reword-branch master &&
+ FAKE_LINES="1 2 3 reword 4" FAKE_COMMIT_MESSAGE="E changed" git rebase -i A &&
+ git show HEAD | grep "E changed" &&
+ test $(git rev-parse master) != $(git rev-parse HEAD) &&
+ test $(git rev-parse master^) = $(git rev-parse HEAD^) &&
+ FAKE_LINES="1 2 reword 3 4" FAKE_COMMIT_MESSAGE="D changed" git rebase -i A &&
+ git show HEAD^ | grep "D changed" &&
+ FAKE_LINES="reword 1 2 3 4" FAKE_COMMIT_MESSAGE="B changed" git rebase -i A &&
+ git show HEAD~3 | grep "B changed" &&
+ FAKE_LINES="1 reword 2 3 4" FAKE_COMMIT_MESSAGE="C changed" git rebase -i A &&
+ git show HEAD~2 | grep "C changed"
+'
+
test_done