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55766 commits

Author SHA1 Message Date
Junio C Hamano 8baf40b5b4 Merge branch 'ab/test-lib-pass-trace2-env'
Allow tracing of Git executable while running the testsuite.

* ab/test-lib-pass-trace2-env:
  test-lib: whitelist GIT_TR2_* in the environment
2019-04-25 16:41:15 +09:00
Junio C Hamano da924b58ed Merge branch 'sg/index-pack-progress'
A progress indicator has been added to the "index-pack" step, which
often makes users wait for completion during "git clone".

* sg/index-pack-progress:
  index-pack: show progress while checking objects
2019-04-25 16:41:15 +09:00
Junio C Hamano a5e4be2f68 Merge branch 'ab/commit-graph-fixes'
Code cleanup with more careful error checking before using data
read from the commit-graph file.

* ab/commit-graph-fixes:
  commit-graph: improve & i18n error messages
  commit-graph write: don't die if the existing graph is corrupt
  commit-graph verify: detect inability to read the graph
  commit-graph: don't pass filename to load_commit_graph_one_fd_st()
  commit-graph: don't early exit(1) on e.g. "git status"
  commit-graph: fix segfault on e.g. "git status"
  commit-graph tests: test a graph that's too small
  commit-graph tests: split up corrupt_graph_and_verify()
2019-04-25 16:41:15 +09:00
Junio C Hamano f3c19f85c5 Merge branch 'ab/gc-reflog'
Fix various glitches in "git gc" around reflog handling.

* ab/gc-reflog:
  gc: handle & check gc.reflogExpire config
  reflog tests: assert lack of early exit with expiry="never"
  reflog tests: test for the "points nowhere" warning
  reflog tests: make use of "test_config" idiom
  gc: refactor a "call me once" pattern
  gc: convert to using the_hash_algo
  gc: remove redundant check for gc_auto_threshold
2019-04-25 16:41:14 +09:00
Junio C Hamano 4a3ed2bec6 Merge branch 'nd/checkout-m'
"git checkout -m <other>" was about carrying the differences
between HEAD and the working-tree files forward while checking out
another branch, and ignored the differences between HEAD and the
index.  The command has been taught to abort when the index and the
HEAD are different.

* nd/checkout-m:
  checkout: prevent losing staged changes with --merge
  read-tree: add --quiet
  unpack-trees: rename "gently" flag to "quiet"
  unpack-trees: keep gently check inside add_rejected_path
2019-04-25 16:41:14 +09:00
Junio C Hamano b72e90712e Merge branch 'js/difftool-no-index'
"git difftool" can now run outside a repository.

* js/difftool-no-index:
  difftool: allow running outside Git worktrees with --no-index
  parse-options: make OPT_ARGUMENT() more useful
  difftool: remove obsolete (and misleading) comment
2019-04-25 16:41:14 +09:00
Junio C Hamano d2dba18ced Merge branch 'pw/cherry-pick-continue'
"git cherry-pick --options A..B", after giving control back to the
user to ask help resolving a conflicted step, did not honor the
options it originally received, which has been corrected.

* pw/cherry-pick-continue:
  cherry-pick --continue: remember options
  cherry-pick: demonstrate option amnesia
  sequencer: break some long lines
2019-04-25 16:41:14 +09:00
Junio C Hamano e313c768e0 Merge branch 'nd/commit-a-with-paths-msg-update'
The message given when "git commit -a <paths>" errors out has been
updated.

* nd/commit-a-with-paths-msg-update:
  commit: improve error message in "-a <paths>" case
2019-04-25 16:41:13 +09:00
Junio C Hamano 776f3e1fb7 Merge branch 'jk/server-info-rabbit-hole'
Code clean-up around a much-less-important-than-it-used-to-be
update_server_info() funtion.

* jk/server-info-rabbit-hole:
  update_info_refs(): drop unused force parameter
  server-info: drop objdirlen pointer arithmetic
  server-info: drop nr_alloc struct member
  server-info: use strbuf to read old info/packs file
  server-info: simplify cleanup in parse_pack_def()
  server-info: fix blind pointer arithmetic
  http: simplify parsing of remote objects/info/packs
  packfile: fix pack basename computation
  midx: check both pack and index names for containment
  t5319: drop useless --buffer from cat-file
  t5319: fix bogus cat-file argument
  pack-revindex: open index if necessary
  packfile.h: drop extern from function declarations
2019-04-25 16:41:13 +09:00
Junio C Hamano dcd6a8c09a Merge branch 'nd/diff-parseopt-4'
Fourth batch to teach the diff machinery to use the parse-options
API.

* nd/diff-parseopt-4:
  am: avoid diff_opt_parse()
  diff --no-index: use parse_options() instead of diff_opt_parse()
  range-diff: use parse_options() instead of diff_opt_parse()
  diff.c: allow --no-color-moved-ws
  diff-parseopt: convert --color-moved-ws
  diff-parseopt: convert --[no-]color-moved
  diff-parseopt: convert --inter-hunk-context
  diff-parseopt: convert --no-prefix
  diff-parseopt: convert --line-prefix
  diff-parseopt: convert --[src|dst]-prefix
  diff-parseopt: convert --[no-]abbrev
  diff-parseopt: convert --diff-filter
  diff-parseopt: convert --find-object
  diff-parseopt: convert -O
  diff-parseopt: convert --pickaxe-all|--pickaxe-regex
  diff-parseopt: convert -S|-G
  diff-parseopt: convert -l
  diff-parseopt: convert -z
  diff-parseopt: convert --ita-[in]visible-in-index
  diff-parseopt: convert --ws-error-highlight
2019-04-25 16:41:12 +09:00
Junio C Hamano 4284497396 Merge branch 'jk/unused-params-even-more'
Code cleanup.

* jk/unused-params-even-more:
  parse_opt_ref_sorting: always use with NONEG flag
  pretty: drop unused strbuf from parse_padding_placeholder()
  pretty: drop unused "type" parameter in needs_rfc2047_encoding()
  parse-options: drop unused ctx parameter from show_gitcomp()
  fetch_pack(): drop unused parameters
  report_path_error(): drop unused prefix parameter
  unpack-trees: drop unused error_type parameters
  unpack-trees: drop name_entry from traverse_by_cache_tree()
  test-date: drop unused "now" parameter from parse_dates()
  update-index: drop unused prefix_length parameter from do_reupdate()
  log: drop unused "len" from show_tagger()
  log: drop unused rev_info from early output
  revision: drop some unused "revs" parameters
2019-04-25 16:41:12 +09:00
Junio C Hamano 579b75ad95 Merge branch 'sg/test-atexit'
Test framework update to more robustly clean up leftover files and
processes after tests are done.

* sg/test-atexit:
  t9811-git-p4-label-import: fix pipeline negation
  git p4 test: disable '-x' tracing in the p4d watchdog loop
  git p4 test: simplify timeout handling
  git p4 test: clean up the p4d cleanup functions
  git p4 test: use 'test_atexit' to kill p4d and the watchdog process
  t0301-credential-cache: use 'test_atexit' to stop the credentials helper
  tests: use 'test_atexit' to stop httpd
  git-daemon: use 'test_atexit` to stop 'git-daemon'
  test-lib: introduce 'test_atexit'
  t/lib-git-daemon: make sure to kill the 'git-daemon' process
  test-lib: fix interrupt handling with 'dash' and '--verbose-log -x'
2019-04-25 16:41:12 +09:00
Junio C Hamano e62e68d359 Merge branch 'ag/sequencer-reduce-rewriting-todo'
The scripted version of "git rebase -i" wrote and rewrote the todo
list many times during a single step of its operation, and the
recent C-rewrite made a faithful conversion of the logic to C.  The
implementation has been updated to carry necessary information
around in-core to avoid rewriting the same file over and over
unnecessarily.

* ag/sequencer-reduce-rewriting-todo:
  rebase--interactive: move transform_todo_file()
  sequencer: use edit_todo_list() in complete_action()
  rebase-interactive: rewrite edit_todo_list() to handle the initial edit
  rebase-interactive: append_todo_help() changes
  rebase-interactive: use todo_list_write_to_file() in edit_todo_list()
  sequencer: refactor skip_unnecessary_picks() to work on a todo_list
  rebase--interactive: move rearrange_squash_in_todo_file()
  rebase--interactive: move sequencer_add_exec_commands()
  sequencer: change complete_action() to use the refactored functions
  sequencer: make sequencer_make_script() write its script to a strbuf
  sequencer: refactor rearrange_squash() to work on a todo_list
  sequencer: refactor sequencer_add_exec_commands() to work on a todo_list
  sequencer: refactor check_todo_list() to work on a todo_list
  sequencer: introduce todo_list_write_to_file()
  sequencer: refactor transform_todos() to work on a todo_list
  sequencer: remove the 'arg' field from todo_item
  sequencer: make the todo_list structure public
  sequencer: changes in parse_insn_buffer()
2019-04-25 16:41:11 +09:00
Junio C Hamano 5795a75f9b Merge branch 'bp/post-index-change-hook'
A new hook "post-index-change" is called when the on-disk index
file changes, which can help e.g. a virtualized working tree
implementation.

* bp/post-index-change-hook:
  read-cache: add post-index-change hook
2019-04-25 16:41:11 +09:00
Denton Liu 57d93c1d2c t7610: add mergetool --gui tests
In 063f2bdbf7 (mergetool: accept -g/--[no-]gui as arguments,
2018-10-24), mergetool was taught the --gui option but no tests were
added to ensure that it was working properly. Add a test to ensure that
it works.

Signed-off-by: Denton Liu <liu.denton@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-04-25 11:31:49 +09:00
Denton Liu e9d309e2fc t7610: unsuppress output
The output for commands used to be suppressed by redirecting both stdout
and stderr to /dev/null. However, this should not happen since the
output is useful for debugging and, without the "-v" flag, test scripts
don't output anyway.

Unsuppress the output by removing the redirections to /dev/null.

Signed-off-by: Denton Liu <liu.denton@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-04-25 11:27:53 +09:00
Jeff King f2e875d6df t/perf: depend on perl JSON only when using --codespeed
Commit 05eb1c37ed (perf/aggregate: implement codespeed JSON output,
2018-01-05) added a dependency on the perl JSON module to show output
from aggregate.perl, but we only need it when the user asks for
--codespeed output. While the module is pretty common, it's not part of
the base system, and this dependency can get in the way of producing the
default human-readable output.

Let's bump the "use" down to a "require" in the code path that needs it,
which will be interpreted at run-time instead of compile-time. People
not using "--codespeed" won't even load the module, and anybody using it
should see the same results (including the same perl error if they don't
have it).

Note that this skips the importing step, so we'll have to fully qualify
our function call. We could accomplish the same thing in other ways.
E.g., calling JSON->import() ourselves, or wrapping "use JSON" in an
eval. Since there's only one such call, this seems like the
least-magical way of doing it.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-04-24 10:21:06 +09:00
Jeff King da9ca955a7 doc/ls-files: put nested list for "-t" option into block
The description for the "-t" option contains a sub-list of all of the
possible file status outputs. But because of the newline separating that
list from the description paragraph, asciidoc treats the sub-list
entries as a continuation of the overall options list, rather than as
children of the "-t" description.

We could fix it by adding a "+" before the sub-list to connect it to the
rest of the "-t" text. But using a pair of "--" to delimit the block is
perhaps more readable, and may have better compatibility with
asciidoctor, as in 39a869b2f2 (Documentation/rev-list-options: wrap
--date=<format> block with "--", 2019-03-30).

The extra blank line comes from 5bc0e247c4 (Document ls-files -t as
semi-obsolete., 2010-07-28), but the problem actually seems older than
that. Before then, we did:

  -t:: some text...
    H:: cached
    M:: unmerged
    etc...

but asciidoc also treats that as one big list. So this problem seems to
have been around forever.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-04-23 10:25:04 +09:00
Jeff King 775c71e16d p5302: create the repo in each index-pack test
The p5302 script runs "index-pack --stdin" in each timing test. It does
two things to try to get good timings:

  1. we do the repo creation in a separate (non-timed) setup test, so
     that our timing is purely the index-pack run

  2. we use a separate repo for each test; this is important because the
     presence of existing objects in the repo influences the result
     (because we'll end up doing collision checks against them)

But this forgets one thing: we generally run each timed test multiple
times to reduce the impact of noise. Which means that repeats of each
test after the first will be subject to the collision slowdown from
point 2, and we'll generally just end up taking the first time anyway.

Instead, let's create the repo in the test (effectively undoing point
1). That does add a constant amount of extra work to each iteration, but
it's quite small compared to the actual effects we're interested in
measuring.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-04-23 09:56:44 +09:00
Junio C Hamano 604a64641d Makefile: dedup list of files obtained from ls-files
Since 33533975 ("Makefile: ask "ls-files" to list source files if
available", 2011-10-18), we optionally asked "ls-files" to list the
source files that ought to exist, as a faster approximation for
"find" on working tree files.

This works reasonably well, except that it ends up listing the same
path multiple times if the index is unmerged.  Because the original
use of this construct was to name files to run etags over, and the
etags command happily takes the same filename multiple times without
causing any harm, there was no problem (other than perhaps spending
slightly more cycles, but who cares how fast the TAGS file gets
updated).

We however recently added a similar call to "ls-files" to list *.h
files, instead of using "find", in 92b88eba ("Makefile: use `git
ls-files` to list header files, if possible", 2019-03-04).  In this
new use of "ls-files", the resulting list $(LIB_H) is used for,
among other things, generating the header files to run hdr-check
target, and the duplicate unfortunately becomes a true problem.  It
causes $(MAKE) to notice that there are multiple %.hco targets and
complain.

Let the resulting list consumed by $(sort), which deduplicates,
to fix this.

Helped-by: Eric Sunshine <sunshine@sunshineco.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-04-22 15:14:22 +09:00
Junio C Hamano 14c0f8d3ab The sixth batch
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-04-22 11:15:06 +09:00
Junio C Hamano 5116eab70b Merge branch 'da/smerge'
"git mergetool" learned to offer Sublime Merge (smerge) as one of
its backends.

* da/smerge:
  contrib/completion: add smerge to the mergetool completion candidates
  mergetools: add support for smerge (Sublime Merge)
2019-04-22 11:14:48 +09:00
Junio C Hamano 5f65d7d9bc Merge branch 'dl/flex-str-cocci'
Code clean-up.

* dl/flex-str-cocci:
  cocci: FLEX_ALLOC_MEM to FLEX_ALLOC_STR
  midx.c: convert FLEX_ALLOC_MEM to FLEX_ALLOC_STR
2019-04-22 11:14:48 +09:00
Junio C Hamano 39e4773daa Merge branch 'js/spell-out-options-in-tests'
The tests have been updated not to rely on the abbreviated option
names the parse-options API offers, to protect us from an
abbreviated form of an option that used to be unique within the
command getting non-unique when a new option that share the same
prefix is added.

* js/spell-out-options-in-tests:
  tests: disallow the use of abbreviated options (by default)
  tests (pack-objects): use the full, unabbreviated `--revs` option
  tests (status): spell out the `--find-renames` option in full
  tests (push): do not abbreviate the `--follow-tags` option
  t5531: avoid using an abbreviated option
  t7810: do not abbreviate `--no-exclude-standard` nor `--invert-match`
  tests (rebase): spell out the `--force-rebase` option
  tests (rebase): spell out the `--keep-empty` option
2019-04-22 11:14:47 +09:00
Junio C Hamano 87e20f8c4f Merge branch 'nd/read-tree-reset-doc'
The documentation for "git read-tree --reset -u" has been updated.

* nd/read-tree-reset-doc:
  read-tree.txt: clarify --reset and worktree changes
2019-04-22 11:14:47 +09:00
Junio C Hamano 8a33ebc551 Merge branch 'nd/interpret-trailers-docfix'
Doc update.

* nd/interpret-trailers-docfix:
  interpret-trailers.txt: start the desc line with a capital letter
2019-04-22 11:14:47 +09:00
Junio C Hamano bac754eadb Merge branch 'sg/asciidoctor-in-ci'
Update our support to format documentation in the CI environment,
either with AsciiDoc ro Asciidoctor.

* sg/asciidoctor-in-ci:
  ci: fix AsciiDoc/Asciidoctor stderr check in the documentation build job
  ci: stick with Asciidoctor v1.5.8 for now
  ci: install Asciidoctor in 'ci/install-dependencies.sh'
  Documentation/technical/protocol-v2.txt: fix formatting
  Documentation/technical/api-config.txt: fix formatting
  Documentation/git-diff-tree.txt: fix formatting
2019-04-22 11:14:46 +09:00
Junio C Hamano ec8fcc780c Merge branch 'tz/asciidoctor-fixes'
Doc updates.

* tz/asciidoctor-fixes:
  Documentation/git-status: fix titles in porcelain v2 section
  Documentation/rev-list-options: wrap --date=<format> block with "--"
2019-04-22 11:14:46 +09:00
Junio C Hamano 27ff787809 Merge branch 'js/check-docs-exe'
Dev support update.

* js/check-docs-exe:
  check-docs: fix for setups where executables have an extension
  check-docs: do not expect guide pages to correspond to commands
  check-docs: really look at the documented commands again
  docs: do not document the `git remote-testgit` command
  docs: move gitremote-helpers into section 7
2019-04-22 11:14:46 +09:00
Junio C Hamano 078b254deb Merge branch 'nd/include-if-wildmatch'
A buglet in configuration parser has been fixed.

* nd/include-if-wildmatch:
  config: correct '**' matching in includeIf patterns
2019-04-22 11:14:46 +09:00
Junio C Hamano 6b42805445 Merge branch 'cb/doco-mono'
Clean-up markup in the documentation suite.

* cb/doco-mono:
  doc: format pathnames and URLs as monospace.
  doc/CodingGuidelines: URLs and paths as monospace
2019-04-22 11:14:45 +09:00
Junio C Hamano 8aed8034be Merge branch 'tg/stash-in-c-show-default-to-p-fix'
A regression fix.

* tg/stash-in-c-show-default-to-p-fix:
  stash: setup default diff output format if necessary
2019-04-22 11:14:45 +09:00
Junio C Hamano 0ba1ba4846 Merge branch 'js/stash-in-c-pathspec-fix'
Further fixes to "git stash" reimplemented in C.

* js/stash-in-c-pathspec-fix:
  stash: pass pathspec as pointer
  built-in stash: handle :(glob) pathspecs again
  legacy stash: fix "rudimentary backport of -q"
2019-04-22 11:14:44 +09:00
Junio C Hamano 646becd773 Merge branch 'tb/stash-in-c-unused-param-fix'
Code clean-up.

* tb/stash-in-c-unused-param-fix:
  stash: drop unused parameter
2019-04-22 11:14:44 +09:00
Junio C Hamano e36adf7122 Merge branch 'ps/stash-in-c'
"git stash" rewritten in C.

* ps/stash-in-c: (28 commits)
  tests: add a special setup where stash.useBuiltin is off
  stash: optionally use the scripted version again
  stash: add back the original, scripted `git stash`
  stash: convert `stash--helper.c` into `stash.c`
  stash: replace all `write-tree` child processes with API calls
  stash: optimize `get_untracked_files()` and `check_changes()`
  stash: convert save to builtin
  stash: make push -q quiet
  stash: convert push to builtin
  stash: convert create to builtin
  stash: convert store to builtin
  stash: convert show to builtin
  stash: convert list to builtin
  stash: convert pop to builtin
  stash: convert branch to builtin
  stash: convert drop and clear to builtin
  stash: convert apply to builtin
  stash: mention options in `show` synopsis
  stash: add tests for `git stash show` config
  stash: rename test cases to be more descriptive
  ...
2019-04-22 11:14:43 +09:00
Josh Steadmon dfa33a298d clone: do faster object check for partial clones
For partial clones, doing a full connectivity check is wasteful; we skip
promisor objects (which, for a partial clone, is all known objects), and
enumerating them all to exclude them from the connectivity check can
take a significant amount of time on large repos.

At most, we want to make sure that we get the objects referred to by any
wanted refs. For partial clones, just check that these objects were
transferred.

Signed-off-by: Josh Steadmon <steadmon@google.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-04-21 14:08:53 +09:00
Jonathan Tan f3534c98e4 worktree: update is_bare heuristics
When "git branch -D <name>" is run, Git usually first checks if that
branch is currently checked out. But this check is not performed if the
Git directory of that repository is not at "<repo>/.git", which is the
case if that repository is a submodule that has its Git directory stored
as "super/.git/modules/<repo>", for example. This results in the branch
being deleted even though it is checked out.

This is because get_main_worktree() in worktree.c sets is_bare on a
worktree only using the heuristic that a repo is bare if the worktree's
path does not end in "/.git", and not bare otherwise. This is_bare code
was introduced in 92718b7438 ("worktree: add details to the worktree
struct", 2015-10-08), following a pre-core.bare heuristic. This patch
does 2 things:

 - Teach get_main_worktree() to use is_bare_repository() instead,
   introduced in 7d1864ce67 ("Introduce is_bare_repository() and
   core.bare configuration variable", 2007-01-07) and updated in
   e90fdc39b6 ("Clean up work-tree handling", 2007-08-01). This solves
   the "git branch -D <name>" problem described above. However...

 - If a repository has core.bare=1 but the "git" command is being run
   from one of its secondary worktrees, is_bare_repository() returns
   false (which is fine, since there is a worktree available). However,
   treating the main worktree as non-bare when it is bare causes issues:
   for example, failure to delete a branch from a secondary worktree
   that is referred to by a main worktree's HEAD, even if that main
   worktree is bare.

   In order to avoid that, also check core.bare when setting is_bare. If
   core.bare=1, trust it, and otherwise, use is_bare_repository().

Signed-off-by: Jonathan Tan <jonathantanmy@google.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-04-21 13:58:55 +09:00
Phillip Wood 460bc3ce73 rebase -i: run without forking rebase--interactive
When the builtin rebase starts an interactive rebase it parses the
options and then repackages them and forks
`rebase--interactive`. Separate the option parsing in
cmd_rebase__interactive() from the business logic to allow interactive
rebases can be run without forking `rebase__interactive` by calling
run_rebase_interactive() directly.

Starting interactive rebases without forking makes it easy to debug
the sequencer without worrying about attaching to child
processes. Ævar has also reported that some of the rebase perf tests
are 30% faster [1].

This patch also makes it easy to remove cmd_rebase__interactive() in
the future when git-legacy-rebase.sh and
git-rebase--preserve-merges.sh are retired.

[1] https://public-inbox.org/git/87y359cfjj.fsf@evledraar.gmail.com/

Signed-off-by: Phillip Wood <phillip.wood@dunelm.org.uk>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-04-19 17:32:10 +09:00
Phillip Wood 297b1e1773 rebase: use a common action enum
cmd_rebase() and cmd_rebase__interactive() used different enums to hold
the current action. Change to using a common enum so the values are the
same when we change `rebase -i` to avoid forking `rebase--interactive`.

Signed-off-by: Phillip Wood <phillip.wood@dunelm.org.uk>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-04-19 17:32:10 +09:00
Phillip Wood 0ea0847ef0 rebase -i: use struct rebase_options in do_interactive_rebase()
All the parameters that are passed to do_interactive_rebase() apart from
`flags` are already in `struct rebase_options` so there is no need to
pass them separately.

Signed-off-by: Phillip Wood <phillip.wood@dunelm.org.uk>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-04-19 17:32:10 +09:00
Phillip Wood 73fdc535d2 rebase -i: use struct rebase_options to parse args
In order to run `rebase -i` without forking `rebase--interactive` it
will be convenient to use the same structure when parsing the options in
cmd_rebase() and cmd_rebase__interactive().

Signed-off-by: Phillip Wood <phillip.wood@dunelm.org.uk>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-04-19 17:32:10 +09:00
Phillip Wood 338985317e rebase -i: use struct object_id for squash_onto
More preparation for using `struct rebase_options` in
cmd_rebase__interactive(). Using a string was a hangover from the
scripted version of rebase, update the functions that use `squash_onto`
to take a `sturct object_id`.

Signed-off-by: Phillip Wood <phillip.wood@dunelm.org.uk>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-04-19 17:32:10 +09:00
Phillip Wood 7d3488eb89 rebase -i: use struct commit when parsing options
This is in preparation for using `struct rebase_options` when parsing
options in cmd_rebase__interactive(). Using a string for onto,
restrict_revision and upstream, was a hangover from the scripted version
of rebase. The functions that use these variables are updated to take a
`struct commit`.

Signed-off-by: Phillip Wood <phillip.wood@dunelm.org.uk>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-04-19 17:32:10 +09:00
Phillip Wood c44c24621d rebase -i: remove duplication
path_state_dir() and merge_dir() refer to the same path so remove one of
them.

Signed-off-by: Phillip Wood <phillip.wood@dunelm.org.uk>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-04-19 17:32:10 +09:00
Phillip Wood 0609b741a4 rebase -i: combine rebase--interactive.c with rebase.c
In order to run `rebase -i` without forking `rebase--interactive` it
will be convenient to have all the code from rebase--interactive.c in
rebase.c. This is a straight forward copy of the code from
rebase--interactive.c, it will be simplified slightly in the next
commit.

Signed-off-by: Phillip Wood <phillip.wood@dunelm.org.uk>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-04-19 17:32:10 +09:00
Phillip Wood 6023c928aa rebase: use OPT_RERERE_AUTOUPDATE()
As we have a macro for this it makes sense to use it. Having
cmd_rebase() and cmd_rebase__interactive() use the same values for
this option will be helpful when we start running interactive rebases
without forking rebase--interactive.

Signed-off-by: Phillip Wood <phillip.wood@dunelm.org.uk>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-04-19 17:32:10 +09:00
Phillip Wood 28dc09de6d rebase: rename write_basic_state()
This clashes with a function in sequencer.c

Signed-off-by: Phillip Wood <phillip.wood@dunelm.org.uk>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-04-19 17:32:10 +09:00
Phillip Wood 146839c4b6 rebase: don't translate trace strings
commit b3a5d5a80c ("trace2:data: add subverb for rebase", 2019-02-22)
mistakenly marked the subverb names for translation and unnecessarily
NULL terminated the array.

Signed-off-by: Phillip Wood <phillip.wood@dunelm.org.uk>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-04-19 17:32:10 +09:00
Phillip Wood fc4a6735ee sequencer: always discard index after checkout
As the checkout runs in a separate process our index will be out of date
so it should be discarded. The existing callers are not doing this
consistently so do it here to avoid the callers having to worry about
it.

This fixes some test failures that happen if do_interactive_rebase() is
called without forking rebase--interactive which we will implement
shortly. Running

  git rebase -i master topic

starting on master created empty todo lists because all the commits in
topic were marked as cherry-picks. After topic was checked out in
prepare_branch_to_be_rebased() the working tree contained the contents
from topic but the index contained master and the cache entries were
still valid. This meant that diff_populate_filespec() which loads the
blobs when calculating patch-id's ended up reading the contents for
master from the working tree which actually contained topic.

Signed-off-by: Phillip Wood <phillip.wood@dunelm.org.uk>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-04-19 17:32:10 +09:00
Junio C Hamano 464c824a9b Merge branch 'ag/sequencer-reduce-rewriting-todo' into pw/rebase-i-internal
* ag/sequencer-reduce-rewriting-todo:
  rebase--interactive: move transform_todo_file()
  sequencer: use edit_todo_list() in complete_action()
  rebase-interactive: rewrite edit_todo_list() to handle the initial edit
  rebase-interactive: append_todo_help() changes
  rebase-interactive: use todo_list_write_to_file() in edit_todo_list()
  sequencer: refactor skip_unnecessary_picks() to work on a todo_list
  rebase--interactive: move rearrange_squash_in_todo_file()
  rebase--interactive: move sequencer_add_exec_commands()
  sequencer: change complete_action() to use the refactored functions
  sequencer: make sequencer_make_script() write its script to a strbuf
  sequencer: refactor rearrange_squash() to work on a todo_list
  sequencer: refactor sequencer_add_exec_commands() to work on a todo_list
  sequencer: refactor check_todo_list() to work on a todo_list
  sequencer: introduce todo_list_write_to_file()
  sequencer: refactor transform_todos() to work on a todo_list
  sequencer: remove the 'arg' field from todo_item
  sequencer: make the todo_list structure public
  sequencer: changes in parse_insn_buffer()
2019-04-19 17:31:37 +09:00