diff options
| -rw-r--r-- | Documentation/config.txt | 8 | ||||
| -rw-r--r-- | Documentation/git-rebase.txt | 10 | ||||
| -rwxr-xr-x | git-rebase.sh | 45 | ||||
| -rwxr-xr-x | t/t3420-rebase-autostash.sh | 148 |
4 files changed, 208 insertions, 3 deletions
diff --git a/Documentation/config.txt b/Documentation/config.txt index 6e53fc507..7fd4035cb 100644 --- a/Documentation/config.txt +++ b/Documentation/config.txt @@ -1867,6 +1867,14 @@ rebase.stat:: rebase.autosquash:: If set to true enable '--autosquash' option by default. +rebase.autostash:: + When set to true, automatically create a temporary stash + before the operation begins, and apply it after the operation + ends. This means that you can run rebase on a dirty worktree. + However, use with care: the final stash application after a + successful rebase might result in non-trivial conflicts. + Defaults to false. + receive.autogc:: By default, git-receive-pack will run "git-gc --auto" after receiving data from git-push and updating refs. You can stop diff --git a/Documentation/git-rebase.txt b/Documentation/git-rebase.txt index aca840525..c84854ae8 100644 --- a/Documentation/git-rebase.txt +++ b/Documentation/git-rebase.txt @@ -208,6 +208,9 @@ rebase.stat:: rebase.autosquash:: If set to true enable '--autosquash' option by default. +rebase.autostash:: + If set to true enable '--autostash' option by default. + OPTIONS ------- --onto <newbase>:: @@ -394,6 +397,13 @@ If the '--autosquash' option is enabled by default using the configuration variable `rebase.autosquash`, this option can be used to override and disable this setting. +--[no-]autostash:: + Automatically create a temporary stash before the operation + begins, and apply it after the operation ends. This means + that you can run rebase on a dirty worktree. However, use + with care: the final stash application after a successful + rebase might result in non-trivial conflicts. + --no-ff:: With --interactive, cherry-pick all rebased commits instead of fast-forwarding over the unchanged ones. This ensures that the diff --git a/git-rebase.sh b/git-rebase.sh index f8b533d18..d0c11a910 100755 --- a/git-rebase.sh +++ b/git-rebase.sh @@ -13,6 +13,7 @@ git-rebase --continue | --abort | --skip | --edit-todo Available options are v,verbose! display a diffstat of what changed upstream q,quiet! be quiet. implies --no-stat +autostash! automatically stash/stash pop before and after onto=! rebase onto given branch instead of upstream p,preserve-merges! try to recreate merges instead of ignoring them s,strategy=! use the given merge strategy @@ -64,6 +65,7 @@ apply_dir="$GIT_DIR"/rebase-apply verbose= diffstat= test "$(git config --bool rebase.stat)" = true && diffstat=t +autostash="$(git config --bool rebase.autostash || echo false)" git_am_opt= rebase_root= force_rebase= @@ -143,6 +145,29 @@ move_to_original_branch () { esac } +finish_rebase () { + if test -f "$state_dir/autostash" + then + stash_sha1=$(cat "$state_dir/autostash") + if git stash apply $stash_sha1 2>&1 >/dev/null + then + echo "$(gettext 'Applied autostash.')" + else + ref_stash=refs/stash && + >>"$GIT_DIR/logs/$ref_stash" && + git update-ref -m "autostash" $ref_stash $stash_sha1 || + die "$(eval_gettext 'Cannot store $stash_sha1')" + + gettext 'Applying autostash resulted in conflicts. +Your changes are safe in the stash. +You can run "git stash pop" or "git stash drop" it at any time. +' + fi + fi + git gc --auto && + rm -rf "$state_dir" +} + run_specific_rebase () { if [ "$interactive_rebase" = implied ]; then GIT_EDITOR=: @@ -153,8 +178,7 @@ run_specific_rebase () { ret=$? if test $ret -eq 0 then - git gc --auto && - rm -rf "$state_dir" + finish_rebase fi exit $ret } @@ -248,6 +272,9 @@ do --stat) diffstat=t ;; + --autostash) + autostash=true + ;; -v) verbose=t diffstat=t @@ -348,7 +375,7 @@ abort) ;; esac output git reset --hard $orig_head - rm -r "$state_dir" + finish_rebase exit ;; edit-todo) @@ -487,6 +514,18 @@ case "$#" in ;; esac +if test "$autostash" = true && ! (require_clean_work_tree) 2>/dev/null +then + stash_sha1=$(git stash create "autostash") || + die "$(gettext 'Cannot autostash')" + + mkdir -p "$state_dir" && + echo $stash_sha1 >"$state_dir/autostash" && + stash_abbrev=$(git rev-parse --short $stash_sha1) && + echo "$(eval_gettext 'Created autostash: $stash_abbrev')" && + git reset --hard +fi + require_clean_work_tree "rebase" "$(gettext "Please commit or stash them.")" # Now we are rebasing commits $upstream..$orig_head (or with --root, diff --git a/t/t3420-rebase-autostash.sh b/t/t3420-rebase-autostash.sh new file mode 100755 index 000000000..479cbb215 --- /dev/null +++ b/t/t3420-rebase-autostash.sh @@ -0,0 +1,148 @@ +#!/bin/sh +# +# Copyright (c) 2013 Ramkumar Ramachandra +# + +test_description='git rebase --autostash tests' +. ./test-lib.sh + +test_expect_success setup ' + echo hello-world >file0 && + git add . && + test_tick && + git commit -m "initial commit" && + git checkout -b feature-branch && + echo another-hello >file1 && + echo goodbye >file2 && + git add . && + test_tick && + git commit -m "second commit" && + echo final-goodbye >file3 && + git add . && + test_tick && + git commit -m "third commit" && + git checkout -b unrelated-onto-branch master && + echo unrelated >file4 && + git add . && + test_tick && + git commit -m "unrelated commit" && + git checkout -b related-onto-branch master && + echo conflicting-change >file2 && + git add . && + test_tick && + git commit -m "related commit" +' + +testrebase() { + type=$1 + dotest=$2 + + test_expect_success "rebase$type: dirty worktree, non-conflicting rebase" ' + test_config rebase.autostash true && + git reset --hard && + git checkout -b rebased-feature-branch feature-branch && + test_when_finished git branch -D rebased-feature-branch && + echo dirty >>file3 && + git rebase$type unrelated-onto-branch && + grep unrelated file4 && + grep dirty file3 && + git checkout feature-branch + ' + + test_expect_success "rebase$type: dirty index, non-conflicting rebase" ' + test_config rebase.autostash true && + git reset --hard && + git checkout -b rebased-feature-branch feature-branch && + test_when_finished git branch -D rebased-feature-branch && + echo dirty >>file3 && + git add file3 && + git rebase$type unrelated-onto-branch && + grep unrelated file4 && + grep dirty file3 && + git checkout feature-branch + ' + + test_expect_success "rebase$type: conflicting rebase" ' + test_config rebase.autostash true && + git reset --hard && + git checkout -b rebased-feature-branch feature-branch && + test_when_finished git branch -D rebased-feature-branch && + echo dirty >>file3 && + test_must_fail git rebase$type related-onto-branch && + test_path_is_file $dotest/autostash && + ! grep dirty file3 && + rm -rf $dotest && + git reset --hard && + git checkout feature-branch + ' + + test_expect_success "rebase$type: --continue" ' + test_config rebase.autostash true && + git reset --hard && + git checkout -b rebased-feature-branch feature-branch && + test_when_finished git branch -D rebased-feature-branch && + echo dirty >>file3 && + test_must_fail git rebase$type related-onto-branch && + test_path_is_file $dotest/autostash && + ! grep dirty file3 && + echo "conflicting-plus-goodbye" >file2 && + git add file2 && + git rebase --continue && + test_path_is_missing $dotest/autostash && + grep dirty file3 && + git checkout feature-branch + ' + + test_expect_success "rebase$type: --skip" ' + test_config rebase.autostash true && + git reset --hard && + git checkout -b rebased-feature-branch feature-branch && + test_when_finished git branch -D rebased-feature-branch && + echo dirty >>file3 && + test_must_fail git rebase$type related-onto-branch && + test_path_is_file $dotest/autostash && + ! grep dirty file3 && + git rebase --skip && + test_path_is_missing $dotest/autostash && + grep dirty file3 && + git checkout feature-branch + ' + + test_expect_success "rebase$type: --abort" ' + test_config rebase.autostash true && + git reset --hard && + git checkout -b rebased-feature-branch feature-branch && + test_when_finished git branch -D rebased-feature-branch && + echo dirty >>file3 && + test_must_fail git rebase$type related-onto-branch && + test_path_is_file $dotest/autostash && + ! grep dirty file3 && + git rebase --abort && + test_path_is_missing $dotest/autostash && + grep dirty file3 && + git checkout feature-branch + ' + + test_expect_success "rebase$type: non-conflicting rebase, conflicting stash" ' + test_config rebase.autostash true && + git reset --hard && + git checkout -b rebased-feature-branch feature-branch && + test_when_finished git branch -D rebased-feature-branch && + echo dirty >file4 && + git add file4 && + git rebase$type unrelated-onto-branch && + test_path_is_missing $dotest && + git reset --hard && + grep unrelated file4 && + ! grep dirty file4 && + git checkout feature-branch && + git stash pop && + grep dirty file4 + ' +} + +testrebase "" .git/rebase-apply +testrebase " --merge" .git/rebase-merge +testrebase " --interactive" .git/rebase-merge + +test_done |