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2020-02-14Merge branch 'pk/status-of-uncloned-submodule'Libravatar Junio C Hamano1-0/+23
The way "git submodule status" reports an initialized but not yet populated submodule has not been reimplemented correctly when a part of the "git submodule" command was rewritten in C, which has been corrected. * pk/status-of-uncloned-submodule: t7400: testcase for submodule status on unregistered inner git repos submodule: fix status of initialized but not cloned submodules t7400: add a testcase for submodule status on empty dirs
2020-02-14Merge branch 'jk/diff-honor-wserrhighlight-in-plumbing'Libravatar Junio C Hamano1-0/+13
The diff-* plumbing family of subcommands now pay attention to the diff.wsErrorHighlight configuration, which has been ignored before; this allows "git add -p" to also show the whitespace problems to the end user. * jk/diff-honor-wserrhighlight-in-plumbing: diff: move diff.wsErrorHighlight to "basic" config
2020-02-14Merge branch 'ds/sparse-checkout-harden'Libravatar Junio C Hamano1-141/+211
Some rough edges in the sparse-checkout feature, especially around the cone mode, have been cleaned up. * ds/sparse-checkout-harden: sparse-checkout: fix cone mode behavior mismatch sparse-checkout: improve docs around 'set' in cone mode sparse-checkout: escape all glob characters on write sparse-checkout: use C-style quotes in 'list' subcommand sparse-checkout: unquote C-style strings over --stdin sparse-checkout: write escaped patterns in cone mode sparse-checkout: properly match escaped characters sparse-checkout: warn on globs in cone patterns sparse-checkout: detect short patterns sparse-checkout: cone mode does not recognize "**" sparse-checkout: fix documentation typo for core.sparseCheckoutCone clone: fix --sparse option with URLs sparse-checkout: create leading directories t1091: improve here-docs t1091: use check_files to reduce boilerplate
2020-02-14Merge branch 'jk/get-oid-error-message-i18n'Libravatar Junio C Hamano2-36/+48
A low-level API function get_oid(), that accepts various ways to name an object, used to issue end-user facing error messages without l10n, which has been updated to be translatable. * jk/get-oid-error-message-i18n: sha1-name: mark get_oid() error messages for translation t1506: drop space after redirection operator t1400: avoid "test" string comparisons
2020-02-14Merge branch 'ag/edit-todo-drop-check'Libravatar Junio C Hamano1-0/+121
Allow the rebase.missingCommitsCheck configuration to kick in when "rebase --edit-todo" and "rebase --continue" restarts the procedure. * ag/edit-todo-drop-check: rebase-interactive: warn if commit is dropped with `rebase --edit-todo' sequencer: move check_todo_list_from_file() to rebase-interactive.c
2020-02-14Merge branch 'dl/test-must-fail-fixes-2'Libravatar Junio C Hamano8-95/+204
Test updates. * dl/test-must-fail-fixes-2: t4124: only mark git command with test_must_fail t3507: use test_path_is_missing() t3507: fix indentation t3504: do check for conflict marker after failed cherry-pick t3419: stop losing return code of git command t3415: increase granularity of test_auto_{fixup,squash}() t3415: stop losing return codes of git commands t3310: extract common notes_merge_files_gone() t3030: use test_path_is_missing() t2018: replace "sha" with "oid" t2018: don't lose return code of git commands t2018: teach do_checkout() to accept `!` arg t2018: be more discerning when checking for expected exit codes t2018: improve style of if-statement t2018: add space between function name and () t2018: remove trailing space from test description
2020-02-14Merge branch 'js/rebase-i-with-colliding-hash'Libravatar Junio C Hamano1-2/+15
"git rebase -i" identifies existing commits in its todo file with their abbreviated object name, which could become ambigous as it goes to create new commits, and has a mechanism to avoid ambiguity in the main part of its execution. A few other cases however were not covered by the protection against ambiguity, which has been corrected. * js/rebase-i-with-colliding-hash: rebase -i: also avoid SHA-1 collisions with missingCommitsCheck rebase -i: re-fix short SHA-1 collision parse_insn_line(): improve error message when parsing failed
2020-02-14Merge branch 'kw/fsmonitor-watchman-racefix'Libravatar Junio C Hamano6-5/+202
A new version of fsmonitor-watchman hook has been introduced, to avoid races. * kw/fsmonitor-watchman-racefix: fsmonitor: update documentation for hook version and watchman hooks fsmonitor: add fsmonitor hook scripts for version 2 fsmonitor: handle version 2 of the hooks that will use opaque token fsmonitor: change last update timestamp on the index_state to opaque token
2020-02-14Merge branch 'jn/promote-proto2-to-default'Libravatar Junio C Hamano12-34/+45
The transport protocol version 2 becomes the default one. * jn/promote-proto2-to-default: fetch: default to protocol version 2 protocol test: let protocol.version override GIT_TEST_PROTOCOL_VERSION test: request GIT_TEST_PROTOCOL_VERSION=0 when appropriate config doc: protocol.version is not experimental fetch test: use more robust test for filtered objects
2020-02-14Merge branch 'hw/advice-add-nothing'Libravatar Junio C Hamano2-2/+6
Two help messages given when "git add" notices the user gave it nothing to add have been updated to use advise() API. * hw/advice-add-nothing: add: change advice config variables used by the add API add: use advise function to display hints
2020-02-12Merge branch 'jb/parse-options-message-fix'Libravatar Junio C Hamano1-2/+2
Error message fix. * jb/parse-options-message-fix: parse-options: lose an unnecessary space in an error message
2020-02-12Merge branch 'pb/do-not-recurse-grep-no-index'Libravatar Junio C Hamano1-1/+10
"git grep --no-index" should not get affected by the contents of the .gitmodules file but when "--recurse-submodules" is given or the "submodule.recurse" variable is set, it did. Now these settings are ignored in the "--no-index" mode. * pb/do-not-recurse-grep-no-index: grep: ignore --recurse-submodules if --no-index is given
2020-02-12Merge branch 'dt/submodule-rm-with-stale-cache'Libravatar Junio C Hamano1-0/+7
Running "git rm" on a submodule failed unnecessarily when .gitmodules is only cache-dirty, which has been corrected. * dt/submodule-rm-with-stale-cache: git rm submodule: succeed if .gitmodules index stat info is zero
2020-02-12Merge branch 'jt/t5616-robustify'Libravatar Junio C Hamano1-13/+23
Futureproofing a test not to depend on the current implementation detail. * jt/t5616-robustify: t5616: make robust to delta base change
2020-02-12Merge branch 'jk/escaped-wildcard-dwim'Libravatar Junio C Hamano1-0/+14
Disambiguation logic to tell revisions and pathspec apart has been tweaked so that backslash-escaped glob special characters do not count in the "wildcards are pathspec" rule. * jk/escaped-wildcard-dwim: verify_filename(): handle backslashes in "wildcards are pathspecs" rule
2020-02-06add: change advice config variables used by the add APILibravatar Heba Waly1-0/+2
advice.addNothing config variable is used to control the visibility of two advice messages in the add library. This config variable is replaced by two new variables, whose names are more clear and relevant to the two cases. Also add the two new variables to the documentation. Signed-off-by: Heba Waly <heba.waly@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-02-05Merge branch 'pb/recurse-submodule-in-worktree-fix'Libravatar Junio C Hamano2-77/+90
The "--recurse-submodules" option of various subcommands did not work well when run in an alternate worktree, which has been corrected. * pb/recurse-submodule-in-worktree-fix: submodule.c: use get_git_dir() instead of get_git_common_dir() t2405: clarify test descriptions and simplify test t2405: use git -C and test_commit -C instead of subshells t7410: rename to t2405-worktree-submodule.sh
2020-02-05Merge branch 'en/fill-directory-fixes-more'Libravatar Junio C Hamano1-0/+9
Corner case bugs in "git clean" that stems from a (necessarily for performance reasons) awkward calling convention in the directory enumeration API has been corrected. * en/fill-directory-fixes-more: dir: point treat_leading_path() warning to the right place dir: restructure in a way to avoid passing around a struct dirent dir: treat_leading_path() and read_directory_recursive(), round 2 clean: demonstrate a bug with pathspecs
2020-02-05Merge branch 'bc/hash-independent-tests-part-7'Libravatar Junio C Hamano19-219/+254
Preparation of test scripts for the day when the object names will use SHA-256 continues. * bc/hash-independent-tests-part-7: t5604: make hash independent t5601: switch into repository to hash object t5562: use $ZERO_OID t5540: make hash size independent t5537: make hash size independent t5530: compute results based on object length t5512: abstract away SHA-1-specific constants t5510: make hash size independent t5504: make hash algorithm independent t5324: make hash size independent t5319: make test work with SHA-256 t5319: change invalid offset for SHA-256 compatibility t5318: update for SHA-256 t4300: abstract away SHA-1-specific constants t4204: make hash size independent t4202: abstract away SHA-1-specific constants t4200: make hash size independent t4134: compute appropriate length constant t4066: compute index line in diffs t4054: make hash-size independent
2020-02-05Merge branch 'km/submodule-add-errmsg'Libravatar Junio C Hamano1-2/+13
Improve error message generation for "git submodule add". * km/submodule-add-errmsg: submodule add: show 'add --dry-run' stderr when aborting
2020-02-05Merge branch 'am/checkout-file-and-ref-ref-ambiguity'Libravatar Junio C Hamano1-2/+26
"git checkout X" did not correctly fail when X is not a local branch but could name more than one remote-tracking branches (i.e. to be dwimmed as the starting point to create a corresponding local branch), which has been corrected. * am/checkout-file-and-ref-ref-ambiguity: checkout: don't revert file on ambiguous tracking branches parse_branchname_arg(): extract part as new function
2020-02-05Merge branch 'js/add-p-leftover-bits'Libravatar Junio C Hamano1-1/+1
The final leg of rewriting "add -i/-p" in C. * js/add-p-leftover-bits: ci: include the built-in `git add -i` in the `linux-gcc` job built-in add -p: handle Escape sequences more efficiently built-in add -p: handle Escape sequences in interactive.singlekey mode built-in add -p: respect the `interactive.singlekey` config setting terminal: add a new function to read a single keystroke terminal: accommodate Git for Windows' default terminal terminal: make the code of disable_echo() reusable built-in add -p: handle diff.algorithm built-in add -p: support interactive.diffFilter t3701: adjust difffilter test
2020-02-05Merge branch 'dl/test-must-fail-fixes'Libravatar Junio C Hamano9-101/+112
Test clean-up. * dl/test-must-fail-fixes: t1507: inline full_name() t1507: run commands within test_expect_success t1507: stop losing return codes of git commands t1501: remove use of `test_might_fail cp` t1409: use test_path_is_missing() t1409: let sed open its own input file t1307: reorder `nongit test_must_fail` t1306: convert `test_might_fail rm` to `rm -f` t0020: use ! check_packed_refs_marked t0020: don't use `test_must_fail has_cr` t0003: don't use `test_must_fail attr_check` t0003: use test_must_be_empty() t0003: use named parameters in attr_check() t0000: replace test_must_fail with run_sub_test_lib_test_err() t/lib-git-p4: use test_path_is_missing()
2020-02-05parse-options: lose an unnecessary space in an error messageLibravatar Jacques Bodin-Hullin1-2/+2
Signed-off-by: Jacques Bodin-Hullin <j.bodinhullin@monsieurbiz.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-02-04t7400: testcase for submodule status on unregistered inner git reposLibravatar Peter Kaestle1-0/+15
We have test coverage for "git submodule status" output in various cases, i.e. 1) not-init, not-cloned: status should initially be "missing" 2) init, not-cloned: status should be "missing" 3) not-init, cloned: status should ignore the inner git-repo 4) init, cloned: status should be "up-to-date" after update 4.1) + modified: status should be "modified" after submodule commit 4.2) + modified, committed: status should be "up-to-date" after update the case 3) is not covered yet. Test that submodule status reports an inner git repo as unknown, while it is not added to the superproject. This covers case (3). Signed-off-by: Peter Kaestle <peter@piie.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-01-31sparse-checkout: fix cone mode behavior mismatchLibravatar Derrick Stolee1-0/+12
The intention of the special "cone mode" in the sparse-checkout feature is to always match the same patterns that are matched by the same sparse-checkout file as when cone mode is disabled. When a file path is given to "git sparse-checkout set" in cone mode, then the cone mode improperly matches the file as a recursive path. When setting the skip-worktree bits, files were not expecting the MATCHED_RECURSIVE response, and hence these were left out of the matched cone. Fix this bug by checking for MATCHED_RECURSIVE in addition to MATCHED and add a test that prevents regression. Reported-by: Finn Bryant <finnbryant@gmail.com> Signed-off-by: Derrick Stolee <dstolee@microsoft.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-01-31sparse-checkout: escape all glob characters on writeLibravatar Derrick Stolee1-5/+8
The sparse-checkout patterns allow special globs according to fnmatch(3). When writing cone-mode patterns for paths containing these characters, they must be escaped. Use is_glob_special() to check which characters must be escaped this way, and add a path to the tests that contains all glob characters at once. Note that ']' is not special, since the initial bracket '[' is escaped. Reported-by: Jeff King <peff@peff.net> Signed-off-by: Derrick Stolee <dstolee@microsoft.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-01-31sparse-checkout: use C-style quotes in 'list' subcommandLibravatar Derrick Stolee1-2/+5
When in cone mode, the 'git sparse-checkout list' subcommand lists the directories included in the sparse cone. When these directories contain odd characters, such as a backslash, then we need to use C-style quotes similar to 'git ls-tree'. Signed-off-by: Derrick Stolee <dstolee@microsoft.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-01-31sparse-checkout: unquote C-style strings over --stdinLibravatar Derrick Stolee1-1/+13
If a user somehow creates a directory with an asterisk (*) or backslash (\), then the "git sparse-checkout set" command will struggle to provide the correct pattern in the sparse-checkout file. When not in cone mode, the provided pattern is written directly into the sparse-checkout file. However, in cone mode we expect a list of paths to directories and then we convert those into patterns. Even more specifically, the goal is to always allow the following from the root of a repo: git ls-tree --name-only -d HEAD | git sparse-checkout set --stdin The ls-tree command provides directory names with an unescaped asterisk. It also quotes the directories that contain an escaped backslash. We must remove these quotes, then keep the escaped backslashes. Use unquote_c_style() when parsing lines from stdin. Command-line arguments will be parsed as-is, assuming the user can do the correct level of escaping from their environment to match the exact directory names. Signed-off-by: Derrick Stolee <dstolee@microsoft.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-01-31sparse-checkout: write escaped patterns in cone modeLibravatar Derrick Stolee1-2/+8
If a user somehow creates a directory with an asterisk (*) or backslash (\), then the "git sparse-checkout set" command will struggle to provide the correct pattern in the sparse-checkout file. When not in cone mode, the provided pattern is written directly into the sparse-checkout file. However, in cone mode we expect a list of paths to directories and then we convert those into patterns. However, there is some care needed for the timing of these escapes. The in-memory pattern list is used to update the working directory before writing the patterns to disk. Thus, we need the command to have the unescaped names in the hashsets for the cone comparisons, then escape the patterns later. Signed-off-by: Derrick Stolee <dstolee@microsoft.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-01-31sparse-checkout: properly match escaped charactersLibravatar Derrick Stolee1-4/+19
In cone mode, the sparse-checkout feature uses hashset containment queries to match paths. Make this algorithm respect escaped asterisk (*) and backslash (\) characters. Create dup_and_filter_pattern() method to convert a pattern by removing escape characters and dropping an optional "/*" at the end. This method is available in dir.h as we will use it in builtin/sparse-checkout.c in a later change. Signed-off-by: Derrick Stolee <dstolee@microsoft.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-01-31sparse-checkout: warn on globs in cone patternsLibravatar Derrick Stolee1-0/+39
In cone mode, the sparse-checkout commmand will write patterns that allow faster pattern matching. This matching only works if the patterns in the sparse-checkout file are those written by that command. Users can edit the sparse-checkout file and create patterns that cause the cone mode matching to fail. The cone mode patterns may end in "/*" but otherwise an un-escaped asterisk or other glob character is invalid. Add checks to disable cone mode when seeing these values. A later change will properly handle escaped globs. Signed-off-by: Derrick Stolee <dstolee@microsoft.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-01-31diff: move diff.wsErrorHighlight to "basic" configLibravatar Jeff King1-0/+13
We parse diff.wsErrorHighlight in git_diff_ui_config(), meaning that it doesn't take effect for plumbing commands, only for porcelains like git-diff itself. This is mildly annoying as it means scripts like add--interactive, which produce a user-visible diff with color, don't respect the option. We could teach that script to parse the config and pass it along as --ws-error-highlight to the diff plumbing. But there's a simpler solution. It should be reasonably safe for plumbing to respect this option, as it only kicks in when color is otherwise enabled. And anybody parsing colorized output must already deal with the fact that color.diff.* may change the exact output they see; those options have been part of git_diff_basic_config() since its inception in 9a1805a872 (add a "basic" diff config callback, 2008-01-04). So we can just move it to the "basic" config, which fixes add--interactive, along with any other script in the same boat, with a very low risk of hurting any plumbing users. Signed-off-by: Jeff King <peff@peff.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-01-30Merge branch 'ss/t6025-modernize'Libravatar Junio C Hamano1-47/+48
Test style updates. * ss/t6025-modernize: t6025: use helpers to replace test -f <path> t6025: modernize style
2020-01-30Merge branch 'ds/refmap-doc'Libravatar Junio C Hamano1-0/+24
"git fetch --refmap=" option has got a better documentation. * ds/refmap-doc: fetch: document and test --refmap=""
2020-01-30Merge branch 'js/builtin-add-i-cmds'Libravatar Junio C Hamano1-0/+9
Minor bugfixes to "git add -i" that has recently been rewritten in C. * js/builtin-add-i-cmds: built-in add -i: accept open-ended ranges again built-in add -i: do not try to `patch`/`diff` an empty list of files
2020-01-30Merge branch 'jk/test-fixes'Libravatar Junio C Hamano2-4/+2
Test fixes. * jk/test-fixes: t7800: don't rely on reuse_worktree_file() t4018: drop "debugging" cat from hunk-header tests
2020-01-30Merge branch 'sg/completion-worktree'Libravatar Junio C Hamano1-0/+57
The command line completion (in contrib/) learned to complete subcommands and arguments to "git worktree". * sg/completion-worktree: completion: list paths and refs for 'git worktree add' completion: list existing working trees for 'git worktree' subcommands completion: simplify completing 'git worktree' subcommands and options completion: return the index of found word from __git_find_on_cmdline() completion: clean up the __git_find_on_cmdline() helper function t9902-completion: add tests for the __git_find_on_cmdline() helper
2020-01-30Merge branch 'jn/test-lint-one-shot-export-to-shell-function'Libravatar Junio C Hamano2-3/+17
The test-lint machinery knew to check "VAR=VAL shell_function" construct, but did not check "VAR= shell_funciton", which has been corrected. * jn/test-lint-one-shot-export-to-shell-function: fetch test: mark test of "skipping" haves as v0-only t/check-non-portable-shell: detect "FOO= shell_func", too fetch test: avoid use of "VAR= cmd" with a shell function
2020-01-30Merge branch 'hi/gpg-mintrustlevel'Libravatar Junio C Hamano4-0/+149
gpg.minTrustLevel configuration variable has been introduced to tell various signature verification codepaths the required minimum trust level. * hi/gpg-mintrustlevel: gpg-interface: add minTrustLevel as a configuration option
2020-01-30Merge branch 'am/test-pathspec-f-f-error-cases'Libravatar Junio C Hamano5-12/+105
More tests. * am/test-pathspec-f-f-error-cases: t: add tests for error conditions with --pathspec-from-file
2020-01-30Merge branch 'ds/graph-horizontal-edges'Libravatar Junio C Hamano1-0/+62
Rendering by "git log --graph" of ancestry lines leading to a merge commit were made suboptimal to waste vertical space a bit with a recent update, which has been corrected. * ds/graph-horizontal-edges: graph: fix collapse of multiple edges graph: add test to demonstrate horizontal line bug
2020-01-30Merge branch 'am/update-pathspec-f-f-tests'Libravatar Junio C Hamano9-11/+188
Test updates. * am/update-pathspec-f-f-tests: t: directly test parse_pathspec_file() t: fix quotes tests for --pathspec-from-file
2020-01-30sha1-name: mark get_oid() error messages for translationLibravatar Jeff King2-19/+19
There are several error messages in get_oid() and its children that are clearly intended for humans, but aren't marked for translation. E.g.: $ git show :1:foo fatal: Path 'foo' is in the index, but not at stage 1. Did you mean ':0:foo'? Let's mark these for translation. While we're at it, let's switch the style to be more like our usual error messages: start with a lowercase letter and omit a period at the end of the line. This does mean that multi-line messages like the one above don't have any punctuation between the two sentences. I solved that by adding a "hint" marker like we'd see from advise(). So the result is: $ git show :1:foo fatal: path 'foo' is in the index, but not at stage 1 hint: Did you mean ':0:foo'? A few tests had to be switched to test_i18ngrep and test_i18ncmp. Since we were touching them anyway, I also simplified the ones using i18ngrep a bit for readability. Signed-off-by: Jeff King <peff@peff.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-01-30grep: ignore --recurse-submodules if --no-index is givenLibravatar Philippe Blain1-1/+10
Since grep learned to recurse into submodules in 0281e487fd (grep: optionally recurse into submodules, 2016-12-16), using --recurse-submodules along with --no-index makes Git die(). This is unfortunate because if submodule.recurse is set in a user's ~/.gitconfig, invoking `git grep --no-index` either inside or outside a Git repository results in fatal: option not supported with --recurse-submodules Let's allow using these options together, so that setting submodule.recurse globally does not prevent using `git grep --no-index`. Using `--recurse-submodules` should not have any effect if `--no-index` is used inside a repository, as Git will recurse into the checked out submodule directories just like into regular directories. Helped-by: Junio C Hamano <gitster@pobox.com> Signed-off-by: Philippe Blain <levraiphilippeblain@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-01-28git rm submodule: succeed if .gitmodules index stat info is zeroLibravatar David Turner1-0/+7
The bug was that ie_match_stat() was used to compare if the stat info for the file was compatible with the stat info in the index, rather using ie_modified() to check if the file was in fact different from the version in the index. A version of this (with deinit instead of rm) was reported here: https://lore.kernel.org/git/CAPOqYV+C-P9M2zcUBBkD2LALPm4K3sxSut+BjAkZ9T1AKLEr+A@mail.gmail.com/ It seems that in that case, the user's clone command left the index with empty stat info. The mailing list was unable to reproduce this. But we (Two Sigma) hit the bug while using some plumbing commands, so I'm fixing it. I manually confirmed that the fix also repairs deinit in this scenario. Signed-off-by: David Turner <dturner@twosigma.com> Reported-by: Thomas Bétous <th.betous@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-01-28t1506: drop space after redirection operatorLibravatar Jeff King1-11/+11
Some (but not all!) redirections in this file are spelled "2> error". Let's switch them to our usual style. Signed-off-by: Jeff King <peff@peff.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-01-28t1400: avoid "test" string comparisonsLibravatar Jeff King1-12/+24
Using the shell "test" here is inflexible, because we can't easily swap it out for an i18n-aware version like we can with test_cmp and test_i18ncmp. And it's not even saving us any processes, since we have to use "cat" to get the output. So let's switch to using test_cmp, which has the added bonus that it will produce better output if there's a failure. Note that not all of the changed outputs here are candidates for translation, but I've converted all of them for consistency and to benefit from the better output. Signed-off-by: Jeff King <peff@peff.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-01-28rebase-interactive: warn if commit is dropped with `rebase --edit-todo'Libravatar Alban Gruin1-0/+121
When set to "warn" or "error", `rebase.missingCommitsCheck' would make `rebase -i' warn if the user removed commits from the todo list to prevent mistakes. Unfortunately, `rebase --edit-todo' and `rebase --continue' don't take it into account. This adds the ability for `rebase --edit-todo' and `rebase --continue' to check if commits were dropped by the user. As both edit_todo_list() and complete_action() parse the todo list and check for dropped commits, the code doing so in the latter is removed to reduce duplication. `edit_todo_list_advice' is removed from sequencer.c as it is no longer used there. This changes when a backup of the todo list is made. Until now, it was saved only once, before the initial edit. Now, it is also made if the original todo list has no errors or no dropped commits. Thus, the backup should be error-free. Without this, sequencer_continue() (`rebase --continue') could only compare the current todo list against the original, unedited list. Before this change, this file was only used by edit_todo_list() and `rebase -p' to create the backup before the initial edit, and check_todo_list_from_file(), only used by `rebase -p' to check for dropped commits after its own initial edit. If the edited list has an error, a file, `dropped', is created to report the issue. Otherwise, it is deleted. Usually, the edited list is compared against the list before editing, but if this file exists, it will be compared to the backup. Also, if the file exists, sequencer_continue() checks the list for dropped commits. If the check was performed every time, it would fail when resuming a rebase after resolving a conflict, as the backup will contain commits that were picked, but they will not be in the new list. It's safe to ignore this check if `dropped' does not exist, because that means that no errors were found at the last edition, so any missing commits here have already been picked. Five tests are added to t3404. The tests for `rebase.missingCommitsCheck = warn' and `rebase.missingCommitsCheck = error' have a similar structure. First, we start a rebase with an incorrect command on the first line. Then, we edit the todo list, removing the first and the last lines. This demonstrates that `--edit-todo' notices dropped commits, but not when the command is incorrect. Then, we restore the original todo list, and edit it to remove the last line. This demonstrates that if we add a commit after the initial edit, then remove it, `--edit-todo' will notice that it has been dropped. Then, the actual rebase takes place. In the third test, it is also checked that `--continue' will refuse to resume the rebase if commits were dropped. The fourth test checks that no errors are raised when resuming a rebase after resolving a conflict, the fifth checks that no errors are raised when editing the todo list after pausing the rebase. Signed-off-by: Alban Gruin <alban.gruin@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-01-27t4124: only mark git command with test_must_failLibravatar Denton Liu1-2/+8
The test_must_fail function should only be used for git commands since we should assume that external commands work sanely. Since apply_patch wraps a sed and git invocation, rewrite it to accept an `!` argument which would cause only the git command to be prefixed with `test_must_fail`. Signed-off-by: Denton Liu <liu.denton@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>