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2017-06-30Merge branch 'pw/rebase-i-regression-fix-tests'Junio C Hamano
Fix a recent regression to "git rebase -i" and add tests that would have caught it and others. * pw/rebase-i-regression-fix-tests: t3420: fix under GETTEXT_POISON build rebase: add more regression tests for console output rebase: add regression tests for console output rebase -i: add test for reflog message sequencer: print autostash messages to stderr
2017-06-24Merge branch 'ab/free-and-null'Junio C Hamano
A common pattern to free a piece of memory and assign NULL to the pointer that used to point at it has been replaced with a new FREE_AND_NULL() macro. * ab/free-and-null: *.[ch] refactoring: make use of the FREE_AND_NULL() macro coccinelle: make use of the "expression" FREE_AND_NULL() rule coccinelle: add a rule to make "expression" code use FREE_AND_NULL() coccinelle: make use of the "type" FREE_AND_NULL() rule coccinelle: add a rule to make "type" code use FREE_AND_NULL() git-compat-util: add a FREE_AND_NULL() wrapper around free(ptr); ptr = NULL
2017-06-24Merge branch 'bw/config-h'Junio C Hamano
Fix configuration codepath to pay proper attention to commondir that is used in multi-worktree situation, and isolate config API into its own header file. * bw/config-h: config: don't implicitly use gitdir or commondir config: respect commondir setup: teach discover_git_directory to respect the commondir config: don't include config.h by default config: remove git_config_iter config: create config.h
2017-06-19Merge branch 'bw/object-id'Junio C Hamano
Conversion from uchar[20] to struct object_id continues. * bw/object-id: (33 commits) diff: rename diff_fill_sha1_info to diff_fill_oid_info diffcore-rename: use is_empty_blob_oid tree-diff: convert path_appendnew to object_id tree-diff: convert diff_tree_paths to struct object_id tree-diff: convert try_to_follow_renames to struct object_id builtin/diff-tree: cleanup references to sha1 diff-tree: convert diff_tree_sha1 to struct object_id notes-merge: convert write_note_to_worktree to struct object_id notes-merge: convert verify_notes_filepair to struct object_id notes-merge: convert find_notes_merge_pair_ps to struct object_id notes-merge: convert merge_from_diffs to struct object_id notes-merge: convert notes_merge* to struct object_id tree-diff: convert diff_root_tree_sha1 to struct object_id combine-diff: convert find_paths_* to struct object_id combine-diff: convert diff_tree_combined to struct object_id diff: convert diff_flush_patch_id to struct object_id patch-ids: convert to struct object_id diff: finish conversion for prepare_temp_file to struct object_id diff: convert reuse_worktree_file to struct object_id diff: convert fill_filespec to struct object_id ...
2017-06-19sequencer: print autostash messages to stderrJohannes Schindelin
The rebase messages are printed to stderr traditionally. However due to a bug introduced in 587947750bd (rebase: implement --[no-]autostash and rebase.autostash, 2013-05-12) which was faithfully copied when reimplementing parts of the interactive rebase in the sequencer the autostash messages are printed to stdout instead. It is time to fix that: let's print the autostash messages to stderr instead of stdout. Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de> Signed-off-by: Phillip Wood <phillip.wood@dunelm.org.uk> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-06-16coccinelle: make use of the "type" FREE_AND_NULL() ruleÆvar Arnfjörð Bjarmason
Apply the result of the just-added coccinelle rule. This manually excludes a few occurrences, mostly things that resulted in many FREE_AND_NULL() on one line, that'll be manually fixed in a subsequent change. Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-06-15config: don't include config.h by defaultBrandon Williams
Stop including config.h by default in cache.h. Instead only include config.h in those files which require use of the config system. Signed-off-by: Brandon Williams <bmwill@google.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-06-13Merge branch 'nd/fopen-errors'Junio C Hamano
We often try to open a file for reading whose existence is optional, and silently ignore errors from open/fopen; report such errors if they are not due to missing files. * nd/fopen-errors: mingw_fopen: report ENOENT for invalid file names mingw: verify that paths are not mistaken for remote nicknames log: fix memory leak in open_next_file() rerere.c: move error_errno() closer to the source system call print errno when reporting a system call error wrapper.c: make warn_on_inaccessible() static wrapper.c: add and use fopen_or_warn() wrapper.c: add and use warn_on_fopen_errors() config.mak.uname: set FREAD_READS_DIRECTORIES for Darwin, too config.mak.uname: set FREAD_READS_DIRECTORIES for Linux and FreeBSD clone: use xfopen() instead of fopen() use xfopen() in more places git_fopen: fix a sparse 'not declared' warning
2017-06-05diff-tree: convert diff_tree_sha1 to struct object_idBrandon Williams
Signed-off-by: Brandon Williams <bmwill@google.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-06-04Merge branch 'ab/c-translators-comment-style'Junio C Hamano
Update the C style recommendation for notes for translators, as recent versions of gettext tools can work with our style of multi-line comments. * ab/c-translators-comment-style: C style: use standard style for "TRANSLATORS" comments
2017-05-30C style: use standard style for "TRANSLATORS" commentsÆvar Arnfjörð Bjarmason
Change all the "TRANSLATORS: [...]" comments in the C code to use the regular Git coding style, and amend the style guide so that the example there uses that style. This custom style was necessary back in 2010 when the gettext support was initially added, and was subsequently documented in commit cbcfd4e3ea ("i18n: mention "TRANSLATORS:" marker in Documentation/CodingGuidelines", 2014-04-18). GNU xgettext hasn't had the parsing limitation that necessitated this exception for almost 3 years. Since its 0.19 release on 2014-06-02 it's been able to recognize TRANSLATOR comments in the standard Git comment syntax[1]. Usually we'd like to keep compatibility with software that's that young, but in this case literally the only person who needs to be using a gettext newer than 3 years old is Jiang Xin (the only person who runs & commits "make pot" results), so I think in this case we can make an exception. This xgettext parsing feature was added after a thread on the Git mailing list[2] which continued on the bug-gettext[3] list, but we never subsequently changed our style & styleguide, do so. There are already longstanding changes in git that use the standard comment style & have their TRANSLATORS comments extracted properly without getting the literal "*"'s mixed up in the text, as would happen before xgettext 0.19. Commit 7ff2683253 ("builtin-am: implement -i/--interactive", 2015-08-04) added one such comment, which in commit df0617bfa7 ("l10n: git.pot: v2.6.0 round 1 (123 new, 41 removed)", 2015-09-05) got picked up in the po/git.pot file with the right format, showing that Jiang already runs a modern xgettext. The xgettext parser does not handle the sort of non-standard comment style that I'm amending here in sequencer.c, but that isn't standard Git comment syntax anyway. With this change to sequencer.c & "make pot" the comment in the pot file is now correct: #. TRANSLATORS: %s will be "revert", "cherry-pick" or -#. * "rebase -i". +#. "rebase -i". 1. http://git.savannah.gnu.org/cgit/gettext.git/commit/?id=10af7fe6bd 2. <2ce9ec406501d112e032c8208417f8100bed04c6.1397712142.git.worldhello.net@gmail.com> (https://public-inbox.org/git/2ce9ec406501d112e032c8208417f8100bed04c6.1397712142.git.worldhello.net@gmail.com/) 3. https://lists.gnu.org/archive/html/bug-gettext/2014-04/msg00016.html Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com> Acked-by: Jiang Xin <worldhello.net@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-05-29Merge branch 'pw/rebase-i-regression-fix'Junio C Hamano
Regression fix to topic recently merged to 'master'. * pw/rebase-i-regression-fix: rebase -i: add missing newline to end of message rebase -i: silence stash apply rebase -i: fix reflog message
2017-05-29Merge branch 'bc/object-id'Junio C Hamano
Conversion from uchar[20] to struct object_id continues. * bc/object-id: (53 commits) object: convert parse_object* to take struct object_id tree: convert parse_tree_indirect to struct object_id sequencer: convert do_recursive_merge to struct object_id diff-lib: convert do_diff_cache to struct object_id builtin/ls-tree: convert to struct object_id merge: convert checkout_fast_forward to struct object_id sequencer: convert fast_forward_to to struct object_id builtin/ls-files: convert overlay_tree_on_cache to object_id builtin/read-tree: convert to struct object_id sha1_name: convert internals of peel_onion to object_id upload-pack: convert remaining parse_object callers to object_id revision: convert remaining parse_object callers to object_id revision: rename add_pending_sha1 to add_pending_oid http-push: convert process_ls_object and descendants to object_id refs/files-backend: convert many internals to struct object_id refs: convert struct ref_update to use struct object_id ref-filter: convert some static functions to struct object_id Convert struct ref_array_item to struct object_id Convert the verify_pack callback to struct object_id Convert lookup_tag to struct object_id ...
2017-05-26wrapper.c: add and use fopen_or_warn()Nguyễn Thái Ngọc Duy
When fopen() returns NULL, it could be because the given path does not exist, but it could also be some other errors and the caller has to check. Add a wrapper so we don't have to repeat the same error check everywhere. Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-05-20rebase -i: add missing newline to end of messagePhillip Wood
The message that's printed when auto-stashed changes are successfully restored was missing '\n' at the end. Signed-off-by: Phillip Wood <phillip.wood@dunelm.org.uk> Acked-by: Johannes Schindelin <Johannes.Schindelin@gmx.de> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-05-20rebase -i: silence stash applyPhillip Wood
The shell version of rebase -i silences the status output from 'git stash apply' when restoring the autostashed changes. The C version does not. Having the output from git stash apply on the screen is distracting as it makes it difficult to find the message from git rebase saying that the rebase succeeded. Also the status information that git stash prints talks about looking in .git/rebase-merge/done to see which commits have been applied. As .git/rebase-merge is removed shortly after the message is printed before rebase -i exits this is confusing. Signed-off-by: Phillip Wood <phillip.wood@dunelm.org.uk> Acked-by: Johannes Schindelin <johannes.schindelin@gmx.de> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-05-20rebase -i: fix reflog messagePhillip Wood
When rebase -i was converted to C a bug was introduced into the code that creates the reflog message. Instead of saying rebase -i (finish): <head-name> onto <onto> it says rebase -i (finish): <head-name> onto <orig-head><onto> as the strbuf is not reset between reading the value of <orig-head> and <onto>. Signed-off-by: Phillip Wood <phillip.wood@dunelm.org.uk> Acked-by: Johannes Schindelin <johannes.schindelin@gmx.de> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-05-16Merge branch 'jt/use-trailer-api-in-commands'Junio C Hamano
"git cherry-pick" and other uses of the sequencer machinery mishandled a trailer block whose last line is an incomplete line. This has been fixed so that an additional sign-off etc. are added after completing the existing incomplete line. * jt/use-trailer-api-in-commands: sequencer: add newline before adding footers
2017-05-08tree: convert parse_tree_indirect to struct object_idbrian m. carlson
Convert parse_tree_indirect to take a pointer to struct object_id. Update all the callers. This transformation was achieved using the following semantic patch and manual updates to the declaration and definition. Update builtin/checkout.c manually as well, since it uses a ternary expression not handled by the semantic patch. @@ expression E1; @@ - parse_tree_indirect(E1.hash) + parse_tree_indirect(&E1) @@ expression E1; @@ - parse_tree_indirect(E1->hash) + parse_tree_indirect(E1) Signed-off-by: brian m. carlson <sandals@crustytoothpaste.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-05-08sequencer: convert do_recursive_merge to struct object_idbrian m. carlson
This conversion is required to convert parse_tree_indirect. Signed-off-by: brian m. carlson <sandals@crustytoothpaste.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-05-08merge: convert checkout_fast_forward to struct object_idbrian m. carlson
Converting checkout_fast_forward is required to convert parse_tree_indirect. Signed-off-by: brian m. carlson <sandals@crustytoothpaste.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-05-08sequencer: convert fast_forward_to to struct object_idbrian m. carlson
fast_forward_to is required for checkout_fast_fowrard, which is required for parse_tree_indirect. Signed-off-by: brian m. carlson <sandals@crustytoothpaste.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-05-08Convert lookup_tree to struct object_idbrian m. carlson
Convert the lookup_tree function to take a pointer to struct object_id. The commit was created with manual changes to tree.c, tree.h, and object.c, plus the following semantic patch: @@ @@ - lookup_tree(EMPTY_TREE_SHA1_BIN) + lookup_tree(&empty_tree_oid) @@ expression E1; @@ - lookup_tree(E1.hash) + lookup_tree(&E1) @@ expression E1; @@ - lookup_tree(E1->hash) + lookup_tree(E1) Signed-off-by: brian m. carlson <sandals@crustytoothpaste.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-05-08Convert lookup_commit* to struct object_idbrian m. carlson
Convert lookup_commit, lookup_commit_or_die, lookup_commit_reference, and lookup_commit_reference_gently to take struct object_id arguments. Introduce a temporary in parse_object buffer in order to convert this function. This is required since in order to convert parse_object and parse_object_buffer, lookup_commit_reference_gently and lookup_commit_or_die would need to be converted. Not introducing a temporary would therefore require that lookup_commit_or_die take a struct object_id *, but lookup_commit would take unsigned char *, leaving a confusing and hard-to-use interface. parse_object_buffer will lose this temporary in a later patch. This commit was created with manual changes to commit.c, commit.h, and object.c, plus the following semantic patch: @@ expression E1, E2; @@ - lookup_commit_reference_gently(E1.hash, E2) + lookup_commit_reference_gently(&E1, E2) @@ expression E1, E2; @@ - lookup_commit_reference_gently(E1->hash, E2) + lookup_commit_reference_gently(E1, E2) @@ expression E1; @@ - lookup_commit_reference(E1.hash) + lookup_commit_reference(&E1) @@ expression E1; @@ - lookup_commit_reference(E1->hash) + lookup_commit_reference(E1) @@ expression E1; @@ - lookup_commit(E1.hash) + lookup_commit(&E1) @@ expression E1; @@ - lookup_commit(E1->hash) + lookup_commit(E1) @@ expression E1, E2; @@ - lookup_commit_or_die(E1.hash, E2) + lookup_commit_or_die(&E1, E2) @@ expression E1, E2; @@ - lookup_commit_or_die(E1->hash, E2) + lookup_commit_or_die(E1, E2) Signed-off-by: brian m. carlson <sandals@crustytoothpaste.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-05-08Convert remaining callers of lookup_commit_reference* to object_idbrian m. carlson
There are a small number of remaining callers of lookup_commit_reference and lookup_commit_reference_gently that still need to be converted to struct object_id. Convert these. Signed-off-by: brian m. carlson <sandals@crustytoothpaste.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-05-08sequencer: convert some functions to struct object_idbrian m. carlson
Convert update_squash_messages and is_index_unchanged to struct object_id. These are callers of lookup_commit and lookup_commit_reference, which we want to convert. Signed-off-by: brian m. carlson <sandals@crustytoothpaste.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-05-02Convert struct cache_tree to use struct object_idbrian m. carlson
Convert the sha1 member of struct cache_tree to struct object_id by changing the definition and applying the following semantic patch, plus the standard object_id transforms: @@ struct cache_tree E1; @@ - E1.sha1 + E1.oid.hash @@ struct cache_tree *E1; @@ - E1->sha1 + E1->oid.hash Fix up one reference to active_cache_tree which was not automatically caught by Coccinelle. These changes are prerequisites for converting parse_object. Signed-off-by: brian m. carlson <sandals@crustytoothpaste.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-05-01Merge branch 'sh/rebase-i-reread-todo-after-exec'Junio C Hamano
"git rebase -i" failed to re-read the todo list file when the command specified with the `exec` instruction updated it. * sh/rebase-i-reread-todo-after-exec: rebase -i: reread the todo list if `exec` touched it
2017-04-27rebase -i: reread the todo list if `exec` touched itStephen Hicks
In the scripted version of the interactive rebase, there was no internal representation of the todo list; it was re-read before every command. That allowed the hack that an `exec` command could append (or even completely rewrite) the todo list. This hack was broken by the partial conversion of the interactive rebase to C, and this patch reinstates it. We also add a small test to verify that this fix does not regress in the future. Signed-off-by: Stephen Hicks <sdh@google.com> Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-04-27sequencer: add newline before adding footersJonathan Tan
When encountering a commit message that does not end in a newline, sequencer does not complete the line before determining if a blank line should be added. This causes the "(cherry picked..." and sign-off lines to sometimes appear on the same line as the last line of the commit message. This behavior was introduced by commit 967dfd4 ("sequencer: use trailer's trailer layout", 2016-11-29). However, a revert of that commit would not resolve this issue completely: prior to that commit, a conforming footer was deemed to be non-conforming by has_conforming_footer() if there was no terminating newline, resulting in both conforming and non-conforming footers being treated the same when they should not be. Resolve this issue, both for conforming and non-conforming footers, and in both do_pick_commit() and append_signoff(), by always adding a newline to the commit message if it does not end in one before checking the footer for conformity. Reported-by: Brian Norris <computersforpeace@gmail.com> Signed-off-by: Jonathan Tan <jonathantanmy@google.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-04-26Merge branch 'jk/war-on-git-path'Junio C Hamano
While handy, "git_path()" is a dangerous function to use as a callsite that uses it safely one day can be broken by changes to other code that calls it. Reduction of its use continues. * jk/war-on-git-path: am: drop "dir" parameter from am_state_init replace strbuf_addstr(git_path()) with git_path_buf() replace xstrdup(git_path(...)) with git_pathdup(...) use git_path_* helper functions branch: add edit_description() helper bisect: add git_path_bisect_terms helper
2017-04-21use git_path_* helper functionsJeff King
Long ago we added functions like git_path_merge_msg() to replace the more dangerous git_path("MERGE_MSG"). Over time some new calls to the latter have crept it. Let's convert them to use the safer form. Signed-off-by: Jeff King <peff@peff.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-03-30Merge branch 'js/rebase-i-reword-to-run-hooks'Junio C Hamano
A recent update to "rebase -i" stopped running hooks for the "git commit" command during "reword" action, which has been fixed. * js/rebase-i-reword-to-run-hooks: sequencer: allow the commit-msg hooks to run during a `reword` sequencer: make commit options more extensible t7504: document regression: reword no longer calls commit-msg
2017-03-27sequencer: allow the commit-msg hooks to run during a `reword`Johannes Schindelin
The `reword` command used to call `git commit` in a manner that asks for the prepare-commit-msg and commit-msg hooks to do their thing. Converting that part of the interactive rebase to C code introduced the regression where those hooks were no longer run. Let's fix this. Note: the flag is called `VERIFY_MSG` instead of the more intuitive `RUN_COMMIT_MSG_HOOKS` to indicate that the flag suppresses the `--no-verify` flag (which may do other things in the future in addition to suppressing the commit message hooks, too). Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-03-27sequencer: make commit options more extensibleJohannes Schindelin
So far every time we need to tweak the behaviour of run_git_commit() we have been adding a "int" parameter to it. As the function gains parameters and different callsites having different needs, this is becoming a maintenance burden. When a new knob needs to be added to address a specific need for a single callsite, all the other callsites need to add a "no, I do not want anything special with respect to the new knob" argument. Consolidate the existing four parameters into a flag word to make it more maintainable, as we will be adding a new one to the mix soon. Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-03-23sequencer: fix missing newlineBrandon Williams
When using rebase --interactive where one of the lines is marked as 'edit' this is the resulting output: Stopped at ec3b9c4... stuffYou can amend the commit now, with git commit --amend Once you are satisfied with your changes, run git rebase --continue A newline character is missing at the end of the "Stopped at ..." line and before the "You can amend ..." line. This patch fixes the malformed output by adding the missing newline character to the end of the "Stopped at ..." line. Signed-off-by: Brandon Williams <bmwill@google.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-03-17sequencer: drop "warning:" when stopping for editJeff King
Since the conversion from shell to C in 56dc3ab04 (sequencer (rebase -i): implement the 'edit' command, 2017-01-02), stopping at an "edit" instruction went from: $ git rebase -i Stopped at 6ce6b914a... odb_pack_keep(): stop generating keepfile name You can amend the commit now, with [...more instructions...] to: $ git rebase -i warning: stopped at 6ce6b914a... odb_pack_keep(): stop generating keepfile name You can amend the commit now, with [...more instructions...] The "warning" implies that it's something unexpected, but it's not. Let's switch back to the original message. Signed-off-by: Jeff King <peff@peff.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-01-17sequencer (rebase -i): write out the final messageJohannes Schindelin
The shell script version of the interactive rebase has a very specific final message. Teach the sequencer to print the same. Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-01-17sequencer (rebase -i): write the progress into filesJohannes Schindelin
For the benefit of e.g. the shell prompt, the interactive rebase not only displays the progress for the user to see, but also writes it into the msgnum/end files in the state directory. Teach the sequencer this new trick. Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-01-17sequencer (rebase -i): show the progressJohannes Schindelin
The interactive rebase keeps the user informed about its progress. If the sequencer wants to do the grunt work of the interactive rebase, it also needs to show that progress. Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-01-17sequencer (rebase -i): suggest --edit-todo upon unknown commandJohannes Schindelin
This is the same behavior as known from `git rebase -i`. Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-01-17sequencer (rebase -i): show only failed cherry-picks' outputJohannes Schindelin
This is the behavior of the shell script version of the interactive rebase, by using the `output` function defined in `git-rebase.sh`. Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-01-17sequencer (rebase -i): show only failed `git commit`'s outputJohannes Schindelin
This is the behavior of the shell script version of the interactive rebase, by using the `output` function defined in `git-rebase.sh`. Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-01-17sequencer: use run_command() directlyJohannes Schindelin
Instead of using the convenience function run_command_v_opt_cd_env(), we now use the run_command() function. The former function is simply a wrapper of the latter, trying to make it more convenient to use. However, we already have to construct the argv and the env parameters, and we will need even finer control e.g. over the output of the command, so let's just stop using the convenience function. Based on patches and suggestions by Johannes Sixt and Jeff King. Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-01-17sequencer: update reading author-scriptJohannes Schindelin
Rather than abusing a strbuf to come up with an environment block, let's just use the argv_array structure which serves the same purpose much better. While at it, rename the function to reflect the fact that it does not really care exactly what environment variables are defined in said file. Suggested-by: Jeff King <peff@peff.net> Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-01-09sequencer (rebase -i): differentiate between comments and 'noop'Johannes Schindelin
In the upcoming patch, we will support rebase -i's progress reporting. The progress skips comments but counts 'noop's. Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-01-09sequencer (rebase -i): implement the 'drop' commandJohannes Schindelin
The parsing part of a 'drop' command is almost identical to parsing a 'pick', while the operation is the same as that of a 'noop'. Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-01-09sequencer (rebase -i): allow rescheduling commandsJohannes Schindelin
The interactive rebase has the very special magic that a cherry-pick that exits with a status different from 0 and 1 signifies a failure to even record that a cherry-pick was started. This can happen e.g. when a fast-forward fails because it would overwrite untracked files. In that case, we must reschedule the command that we thought we already had at least started successfully. Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-01-09sequencer (rebase -i): respect strategy/strategy_opts settingsJohannes Schindelin
The sequencer already has an idea about using different merge strategies. We just piggy-back on top of that, using rebase -i's own settings, when running the sequencer in interactive rebase mode. Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-01-09sequencer (rebase -i): respect the rebase.autostash settingJohannes Schindelin
Git's `rebase` command inspects the `rebase.autostash` config setting to determine whether it should stash any uncommitted changes before rebasing and re-apply them afterwards. As we introduce more bits and pieces to let the sequencer act as interactive rebase's backend, here is the part that adds support for the autostash feature. Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de> Signed-off-by: Junio C Hamano <gitster@pobox.com>