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465 lines
12 KiB
465 lines
12 KiB
#!/bin/sh |
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# |
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# Copyright (c) 2007 Johannes E. Schindelin |
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# |
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test_description='git rebase interactive |
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This test runs git rebase "interactively", by faking an edit, and verifies |
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that the result still makes sense. |
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' |
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. ./test-lib.sh |
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# set up two branches like this: |
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# |
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# A - B - C - D - E |
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# \ |
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# F - G - H |
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# \ |
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# I |
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# |
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# where B, D and G touch the same file. |
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test_expect_success 'setup' ' |
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: > file1 && |
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git add file1 && |
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test_tick && |
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git commit -m A && |
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git tag A && |
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echo 1 > file1 && |
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test_tick && |
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git commit -m B file1 && |
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: > file2 && |
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git add file2 && |
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test_tick && |
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git commit -m C && |
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echo 2 > file1 && |
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test_tick && |
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git commit -m D file1 && |
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: > file3 && |
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git add file3 && |
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test_tick && |
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git commit -m E && |
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git checkout -b branch1 A && |
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: > file4 && |
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git add file4 && |
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test_tick && |
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git commit -m F && |
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git tag F && |
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echo 3 > file1 && |
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test_tick && |
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git commit -m G file1 && |
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: > file5 && |
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git add file5 && |
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test_tick && |
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git commit -m H && |
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git checkout -b branch2 F && |
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: > file6 && |
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git add file6 && |
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test_tick && |
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git commit -m I && |
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git tag I |
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' |
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echo "#!$SHELL_PATH" >fake-editor.sh |
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cat >> fake-editor.sh <<\EOF |
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case "$1" in |
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*/COMMIT_EDITMSG) |
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test -z "$FAKE_COMMIT_MESSAGE" || echo "$FAKE_COMMIT_MESSAGE" > "$1" |
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test -z "$FAKE_COMMIT_AMEND" || echo "$FAKE_COMMIT_AMEND" >> "$1" |
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exit |
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;; |
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esac |
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test -z "$EXPECT_COUNT" || |
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test "$EXPECT_COUNT" = $(sed -e '/^#/d' -e '/^$/d' < "$1" | wc -l) || |
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exit |
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test -z "$FAKE_LINES" && exit |
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grep -v '^#' < "$1" > "$1".tmp |
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rm -f "$1" |
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cat "$1".tmp |
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action=pick |
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for line in $FAKE_LINES; do |
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case $line in |
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squash|edit) |
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action="$line";; |
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*) |
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echo sed -n "${line}s/^pick/$action/p" |
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sed -n "${line}p" < "$1".tmp |
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sed -n "${line}s/^pick/$action/p" < "$1".tmp >> "$1" |
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action=pick;; |
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esac |
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done |
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EOF |
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test_set_editor "$(pwd)/fake-editor.sh" |
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chmod a+x fake-editor.sh |
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test_expect_success 'no changes are a nop' ' |
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git rebase -i F && |
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test "$(git symbolic-ref -q HEAD)" = "refs/heads/branch2" && |
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test $(git rev-parse I) = $(git rev-parse HEAD) |
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' |
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test_expect_success 'test the [branch] option' ' |
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git checkout -b dead-end && |
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git rm file6 && |
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git commit -m "stop here" && |
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git rebase -i F branch2 && |
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test "$(git symbolic-ref -q HEAD)" = "refs/heads/branch2" && |
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test $(git rev-parse I) = $(git rev-parse branch2) && |
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test $(git rev-parse I) = $(git rev-parse HEAD) |
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' |
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test_expect_success 'test --onto <branch>' ' |
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git checkout -b test-onto branch2 && |
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git rebase -i --onto branch1 F && |
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test "$(git symbolic-ref -q HEAD)" = "refs/heads/test-onto" && |
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test $(git rev-parse HEAD^) = $(git rev-parse branch1) && |
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test $(git rev-parse I) = $(git rev-parse branch2) |
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' |
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test_expect_success 'rebase on top of a non-conflicting commit' ' |
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git checkout branch1 && |
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git tag original-branch1 && |
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git rebase -i branch2 && |
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test file6 = $(git diff --name-only original-branch1) && |
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test "$(git symbolic-ref -q HEAD)" = "refs/heads/branch1" && |
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test $(git rev-parse I) = $(git rev-parse branch2) && |
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test $(git rev-parse I) = $(git rev-parse HEAD~2) |
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' |
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test_expect_success 'reflog for the branch shows state before rebase' ' |
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test $(git rev-parse branch1@{1}) = $(git rev-parse original-branch1) |
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' |
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test_expect_success 'exchange two commits' ' |
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FAKE_LINES="2 1" git rebase -i HEAD~2 && |
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test H = $(git cat-file commit HEAD^ | sed -ne \$p) && |
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test G = $(git cat-file commit HEAD | sed -ne \$p) |
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' |
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cat > expect << EOF |
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diff --git a/file1 b/file1 |
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index e69de29..00750ed 100644 |
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--- a/file1 |
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+++ b/file1 |
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@@ -0,0 +1 @@ |
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+3 |
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EOF |
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cat > expect2 << EOF |
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<<<<<<< HEAD:file1 |
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2 |
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======= |
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3 |
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>>>>>>> b7ca976... G:file1 |
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EOF |
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test_expect_success 'stop on conflicting pick' ' |
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git tag new-branch1 && |
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test_must_fail git rebase -i master && |
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test "$(git rev-parse HEAD~3)" = "$(git rev-parse master)" && |
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test_cmp expect .git/rebase-merge/patch && |
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test_cmp expect2 file1 && |
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test "$(git diff --name-status | |
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sed -n -e "/^U/s/^U[^a-z]*//p")" = file1 && |
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test 4 = $(grep -v "^#" < .git/rebase-merge/done | wc -l) && |
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test 0 = $(grep -c "^[^#]" < .git/rebase-merge/git-rebase-todo) |
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' |
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test_expect_success 'abort' ' |
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git rebase --abort && |
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test $(git rev-parse new-branch1) = $(git rev-parse HEAD) && |
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test "$(git symbolic-ref -q HEAD)" = "refs/heads/branch1" && |
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! test -d .git/rebase-merge |
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' |
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test_expect_success 'retain authorship' ' |
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echo A > file7 && |
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git add file7 && |
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test_tick && |
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GIT_AUTHOR_NAME="Twerp Snog" git commit -m "different author" && |
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git tag twerp && |
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git rebase -i --onto master HEAD^ && |
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git show HEAD | grep "^Author: Twerp Snog" |
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' |
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test_expect_success 'squash' ' |
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git reset --hard twerp && |
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echo B > file7 && |
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test_tick && |
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GIT_AUTHOR_NAME="Nitfol" git commit -m "nitfol" file7 && |
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echo "******************************" && |
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FAKE_LINES="1 squash 2" git rebase -i --onto master HEAD~2 && |
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test B = $(cat file7) && |
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test $(git rev-parse HEAD^) = $(git rev-parse master) |
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' |
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test_expect_success 'retain authorship when squashing' ' |
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git show HEAD | grep "^Author: Twerp Snog" |
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' |
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test_expect_success '-p handles "no changes" gracefully' ' |
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HEAD=$(git rev-parse HEAD) && |
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git rebase -i -p HEAD^ && |
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git update-index --refresh && |
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git diff-files --quiet && |
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git diff-index --quiet --cached HEAD -- && |
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test $HEAD = $(git rev-parse HEAD) |
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' |
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test_expect_success 'preserve merges with -p' ' |
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git checkout -b to-be-preserved master^ && |
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: > unrelated-file && |
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git add unrelated-file && |
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test_tick && |
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git commit -m "unrelated" && |
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git checkout -b another-branch master && |
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echo B > file1 && |
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test_tick && |
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git commit -m J file1 && |
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test_tick && |
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git merge to-be-preserved && |
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echo C > file1 && |
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test_tick && |
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git commit -m K file1 && |
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echo D > file1 && |
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test_tick && |
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git commit -m L1 file1 && |
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git checkout HEAD^ && |
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echo 1 > unrelated-file && |
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test_tick && |
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git commit -m L2 unrelated-file && |
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test_tick && |
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git merge another-branch && |
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echo E > file1 && |
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test_tick && |
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git commit -m M file1 && |
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git checkout -b to-be-rebased && |
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test_tick && |
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git rebase -i -p --onto branch1 master && |
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git update-index --refresh && |
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git diff-files --quiet && |
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git diff-index --quiet --cached HEAD -- && |
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test $(git rev-parse HEAD~6) = $(git rev-parse branch1) && |
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test $(git rev-parse HEAD~4^2) = $(git rev-parse to-be-preserved) && |
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test $(git rev-parse HEAD^^2^) = $(git rev-parse HEAD^^^) && |
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test $(git show HEAD~5:file1) = B && |
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test $(git show HEAD~3:file1) = C && |
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test $(git show HEAD:file1) = E && |
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test $(git show HEAD:unrelated-file) = 1 |
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' |
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test_expect_success 'edit ancestor with -p' ' |
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FAKE_LINES="1 edit 2 3 4" git rebase -i -p HEAD~3 && |
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echo 2 > unrelated-file && |
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test_tick && |
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git commit -m L2-modified --amend unrelated-file && |
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git rebase --continue && |
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git update-index --refresh && |
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git diff-files --quiet && |
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git diff-index --quiet --cached HEAD -- && |
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test $(git show HEAD:unrelated-file) = 2 |
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' |
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test_expect_success '--continue tries to commit' ' |
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test_tick && |
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test_must_fail git rebase -i --onto new-branch1 HEAD^ && |
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echo resolved > file1 && |
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git add file1 && |
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FAKE_COMMIT_MESSAGE="chouette!" git rebase --continue && |
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test $(git rev-parse HEAD^) = $(git rev-parse new-branch1) && |
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git show HEAD | grep chouette |
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' |
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test_expect_success 'verbose flag is heeded, even after --continue' ' |
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git reset --hard HEAD@{1} && |
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test_tick && |
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test_must_fail git rebase -v -i --onto new-branch1 HEAD^ && |
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echo resolved > file1 && |
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git add file1 && |
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git rebase --continue > output && |
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grep "^ file1 | 2 +-$" output |
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' |
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test_expect_success 'multi-squash only fires up editor once' ' |
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base=$(git rev-parse HEAD~4) && |
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FAKE_COMMIT_AMEND="ONCE" FAKE_LINES="1 squash 2 squash 3 squash 4" \ |
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git rebase -i $base && |
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test $base = $(git rev-parse HEAD^) && |
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test 1 = $(git show | grep ONCE | wc -l) |
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' |
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test_expect_success 'squash works as expected' ' |
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for n in one two three four |
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do |
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echo $n >> file$n && |
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git add file$n && |
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git commit -m $n |
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done && |
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one=$(git rev-parse HEAD~3) && |
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FAKE_LINES="1 squash 3 2" git rebase -i HEAD~3 && |
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test $one = $(git rev-parse HEAD~2) |
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' |
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test_expect_success 'interrupted squash works as expected' ' |
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for n in one two three four |
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do |
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echo $n >> conflict && |
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git add conflict && |
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git commit -m $n |
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done && |
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one=$(git rev-parse HEAD~3) && |
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( |
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FAKE_LINES="1 squash 3 2" && |
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export FAKE_LINES && |
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test_must_fail git rebase -i HEAD~3 |
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) && |
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(echo one; echo two; echo four) > conflict && |
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git add conflict && |
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test_must_fail git rebase --continue && |
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echo resolved > conflict && |
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git add conflict && |
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git rebase --continue && |
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test $one = $(git rev-parse HEAD~2) |
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' |
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test_expect_success 'interrupted squash works as expected (case 2)' ' |
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for n in one two three four |
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do |
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echo $n >> conflict && |
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git add conflict && |
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git commit -m $n |
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done && |
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one=$(git rev-parse HEAD~3) && |
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( |
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FAKE_LINES="3 squash 1 2" && |
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export FAKE_LINES && |
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test_must_fail git rebase -i HEAD~3 |
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) && |
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(echo one; echo four) > conflict && |
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git add conflict && |
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test_must_fail git rebase --continue && |
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(echo one; echo two; echo four) > conflict && |
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git add conflict && |
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test_must_fail git rebase --continue && |
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echo resolved > conflict && |
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git add conflict && |
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git rebase --continue && |
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test $one = $(git rev-parse HEAD~2) |
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' |
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test_expect_success 'ignore patch if in upstream' ' |
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HEAD=$(git rev-parse HEAD) && |
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git checkout -b has-cherry-picked HEAD^ && |
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echo unrelated > file7 && |
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git add file7 && |
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test_tick && |
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git commit -m "unrelated change" && |
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git cherry-pick $HEAD && |
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EXPECT_COUNT=1 git rebase -i $HEAD && |
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test $HEAD = $(git rev-parse HEAD^) |
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' |
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test_expect_success '--continue tries to commit, even for "edit"' ' |
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parent=$(git rev-parse HEAD^) && |
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test_tick && |
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FAKE_LINES="edit 1" git rebase -i HEAD^ && |
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echo edited > file7 && |
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git add file7 && |
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FAKE_COMMIT_MESSAGE="chouette!" git rebase --continue && |
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test edited = $(git show HEAD:file7) && |
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git show HEAD | grep chouette && |
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test $parent = $(git rev-parse HEAD^) |
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' |
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test_expect_success 'aborted --continue does not squash commits after "edit"' ' |
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old=$(git rev-parse HEAD) && |
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test_tick && |
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FAKE_LINES="edit 1" git rebase -i HEAD^ && |
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echo "edited again" > file7 && |
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git add file7 && |
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( |
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FAKE_COMMIT_MESSAGE=" " && |
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export FAKE_COMMIT_MESSAGE && |
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test_must_fail git rebase --continue |
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) && |
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test $old = $(git rev-parse HEAD) && |
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git rebase --abort |
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' |
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test_expect_success 'auto-amend only edited commits after "edit"' ' |
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test_tick && |
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FAKE_LINES="edit 1" git rebase -i HEAD^ && |
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echo "edited again" > file7 && |
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git add file7 && |
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FAKE_COMMIT_MESSAGE="edited file7 again" git commit && |
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echo "and again" > file7 && |
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git add file7 && |
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test_tick && |
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( |
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FAKE_COMMIT_MESSAGE="and again" && |
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export FAKE_COMMIT_MESSAGE && |
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test_must_fail git rebase --continue |
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) && |
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git rebase --abort |
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' |
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test_expect_success 'rebase a detached HEAD' ' |
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grandparent=$(git rev-parse HEAD~2) && |
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git checkout $(git rev-parse HEAD) && |
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test_tick && |
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FAKE_LINES="2 1" git rebase -i HEAD~2 && |
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test $grandparent = $(git rev-parse HEAD~2) |
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' |
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test_expect_success 'rebase a commit violating pre-commit' ' |
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mkdir -p .git/hooks && |
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PRE_COMMIT=.git/hooks/pre-commit && |
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echo "#!/bin/sh" > $PRE_COMMIT && |
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echo "test -z \"\$(git diff --cached --check)\"" >> $PRE_COMMIT && |
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chmod a+x $PRE_COMMIT && |
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echo "monde! " >> file1 && |
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test_tick && |
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test_must_fail git commit -m doesnt-verify file1 && |
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git commit -m doesnt-verify --no-verify file1 && |
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test_tick && |
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FAKE_LINES=2 git rebase -i HEAD~2 |
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' |
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test_expect_success 'rebase with a file named HEAD in worktree' ' |
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rm -fr .git/hooks && |
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git reset --hard && |
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git checkout -b branch3 A && |
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( |
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GIT_AUTHOR_NAME="Squashed Away" && |
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export GIT_AUTHOR_NAME && |
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>HEAD && |
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git add HEAD && |
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git commit -m "Add head" && |
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>BODY && |
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git add BODY && |
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git commit -m "Add body" |
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) && |
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FAKE_LINES="1 squash 2" git rebase -i to-be-rebased && |
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test "$(git show -s --pretty=format:%an)" = "Squashed Away" |
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' |
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test_expect_success 'do "noop" when there is nothing to cherry-pick' ' |
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git checkout -b branch4 HEAD && |
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GIT_EDITOR=: git commit --amend \ |
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--author="Somebody else <somebody@else.com>" |
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test $(git rev-parse branch3) != $(git rev-parse branch4) && |
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git rebase -i branch3 && |
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test $(git rev-parse branch3) = $(git rev-parse branch4) |
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' |
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test_done
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