Commit graph

7421 commits

Author SHA1 Message Date
Junio C Hamano
96e6547c2e Merge branch 'pw/rebase-x-sanity-check'
"git rebase -x $cmd" did not reject multi-line command, even though
the command is incapable of handling such a command.  It now is
rejected upfront.

* pw/rebase-x-sanity-check:
  rebase -x: sanity check command
2019-02-06 22:05:26 -08:00
Junio C Hamano
e7b120bfa5 Merge branch 'br/commit-tree-fully-spelled-gpg-sign-option'
The documentation of "git commit-tree" said that the command
understands "--gpg-sign" in addition to "-S", but the command line
parser did not know about the longhand, which has been corrected.

* br/commit-tree-fully-spelled-gpg-sign-option:
  commit-tree: add missing --gpg-sign flag
  t7510: invoke git as part of &&-chain
2019-02-06 22:05:25 -08:00
Junio C Hamano
5fda343321 Merge branch 'ds/push-sparse-tree-walk'
"git pack-objects" learned another algorithm to compute the set of
objects to send, that trades the resulting packfile off to save
traversal cost to favor small pushes.

* ds/push-sparse-tree-walk:
  pack-objects: create GIT_TEST_PACK_SPARSE
  pack-objects: create pack.useSparse setting
  revision: implement sparse algorithm
  list-objects: consume sparse tree walk
  revision: add mark_tree_uninteresting_sparse
2019-02-06 22:05:25 -08:00
Junio C Hamano
ecbe1beb8e Merge branch 'lt/date-human'
A new date format "--date=human" that morphs its output depending
on how far the time is from the current time has been introduced.
"--date=auto" can be used to use this new format when the output is
going to the pager or to the terminal and otherwise the default
format.

* lt/date-human:
  Add `human` date format tests.
  Add `human` format to test-tool
  Add 'human' date format documentation
  Replace the proposed 'auto' mode with 'auto:'
  Add 'human' date format
2019-02-06 22:05:24 -08:00
Junio C Hamano
b2fc9d2fb0 Merge branch 'jk/unused-parameter-cleanup'
Code cleanup.

* jk/unused-parameter-cleanup:
  convert: drop path parameter from actual conversion functions
  convert: drop len parameter from conversion checks
  config: drop unused parameter from maybe_remove_section()
  show_date_relative(): drop unused "tz" parameter
  column: drop unused "opts" parameter in item_length()
  create_bundle(): drop unused "header" parameter
  apply: drop unused "def" parameter from find_name_gnu()
  match-trees: drop unused path parameter from score functions
2019-02-06 22:05:23 -08:00
Junio C Hamano
7589e63648 Merge branch 'nd/the-index-final'
The assumption to work on the single "in-core index" instance has
been reduced from the library-ish part of the codebase.

* nd/the-index-final:
  cache.h: flip NO_THE_INDEX_COMPATIBILITY_MACROS switch
  read-cache.c: remove the_* from index_has_changes()
  merge-recursive.c: remove implicit dependency on the_repository
  merge-recursive.c: remove implicit dependency on the_index
  sha1-name.c: remove implicit dependency on the_index
  read-cache.c: replace update_index_if_able with repo_&
  read-cache.c: kill read_index()
  checkout: avoid the_index when possible
  repository.c: replace hold_locked_index() with repo_hold_locked_index()
  notes-utils.c: remove the_repository references
  grep: use grep_opt->repo instead of explict repo argument
2019-02-06 22:05:23 -08:00
Junio C Hamano
e52c6bbd13 Merge branch 'js/rebase-am'
Instead of going through "git-rebase--am" scriptlet to use the "am"
backend, the built-in version of "git rebase" learned to drive the
"am" backend directly.

* js/rebase-am:
  built-in rebase: call `git am` directly
  rebase: teach `reset_head()` to optionally skip the worktree
  rebase: avoid double reflog entry when switching branches
  rebase: move `reset_head()` into a better spot
2019-02-06 22:05:22 -08:00
Junio C Hamano
09a9c1f427 Merge branch 'tt/bisect-in-c'
More code in "git bisect" has been rewritten in C.

* tt/bisect-in-c:
  bisect--helper: `bisect_start` shell function partially in C
  bisect--helper: `get_terms` & `bisect_terms` shell function in C
  bisect--helper: `bisect_next_check` shell function in C
  bisect--helper: `check_and_set_terms` shell function in C
  wrapper: move is_empty_file() and rename it as is_empty_or_missing_file()
  bisect--helper: `bisect_write` shell function in C
  bisect--helper: `bisect_reset` shell function in C
2019-02-06 22:05:22 -08:00
Junio C Hamano
cfd9167c15 Merge branch 'dt/cat-file-batch-ambiguous'
"git cat-file --batch" reported a dangling symbolic link by
mistake, when it wanted to report that a given name is ambiguous.

* dt/cat-file-batch-ambiguous:
  t1512: test ambiguous cat-file --batch and --batch-output
  Do not print 'dangling' for cat-file in case of ambiguity
2019-02-06 22:05:21 -08:00
Junio C Hamano
8fe9c3f21d Merge branch 'en/rebase-merge-on-sequencer'
"git rebase --merge" as been reimplemented by reusing the internal
machinery used for "git rebase -i".

* en/rebase-merge-on-sequencer:
  rebase: implement --merge via the interactive machinery
  rebase: define linearization ordering and enforce it
  git-legacy-rebase: simplify unnecessary triply-nested if
  git-rebase, sequencer: extend --quiet option for the interactive machinery
  am, rebase--merge: do not overlook --skip'ed commits with post-rewrite
  t5407: add a test demonstrating how interactive handles --skip differently
  rebase: fix incompatible options error message
  rebase: make builtin and legacy script error messages the same
2019-02-06 22:05:20 -08:00
Junio C Hamano
d6cc13602b Merge branch 'nd/fetch-compact-update'
"git fetch" output cleanup.

* nd/fetch-compact-update:
  fetch: prefer suffix substitution in compact fetch.output
2019-02-05 14:26:18 -08:00
Junio C Hamano
69dd6e5737 Merge branch 'pw/no-editor-in-rebase-i-implicit'
When GIT_SEQUENCE_EDITOR is set, the command was incorrectly
started when modes of "git rebase" that implicitly uses the
machinery for the interactive rebase are run, which has been
corrected.

* pw/no-editor-in-rebase-i-implicit:
  implicit interactive rebase: don't run sequence editor
2019-02-05 14:26:17 -08:00
Junio C Hamano
5ad3550f02 Merge branch 'bp/checkout-new-branch-optim'
"git checkout -b <new> [HEAD]" to create a new branch from the
current commit and check it out ought to be a no-op in the index
and the working tree in normal cases, but there are corner cases
that do require updates to the index and the working tree.  Running
it immediately after "git clone --no-checkout" is one of these
cases that an earlier optimization kicked in incorrectly, which has
been fixed.

* bp/checkout-new-branch-optim:
  checkout: fix regression in checkout -b on intitial checkout
  checkout: add test demonstrating regression with checkout -b on initial commit
2019-02-05 14:26:17 -08:00
Junio C Hamano
d243a323a5 Merge branch 'ph/pack-objects-mutex-fix'
"git pack-objects" incorrectly used uninitialized mutex, which has
been corrected.

* ph/pack-objects-mutex-fix:
  pack-objects: merge read_lock and lock in packing_data struct
  pack-objects: move read mutex to packing_data struct
2019-02-05 14:26:16 -08:00
Junio C Hamano
e5eac57356 Merge branch 'ab/commit-graph-write-progress'
The codepath to show progress meter while writing out commit-graph
file has been improved.

* ab/commit-graph-write-progress:
  commit-graph write: emit a percentage for all progress
  commit-graph write: add itermediate progress
  commit-graph write: remove empty line for readability
  commit-graph write: add more descriptive progress output
  commit-graph write: show progress for object search
  commit-graph write: more descriptive "writing out" output
  commit-graph write: add "Writing out" progress output
  commit-graph: don't call write_graph_chunk_extra_edges() unnecessarily
  commit-graph: rename "large edges" to "extra edges"
2019-02-05 14:26:14 -08:00
Junio C Hamano
1c418243a5 Merge branch 'jk/add-ignore-errors-bit-assignment-fix'
"git add --ignore-errors" did not work as advertised and instead
worked as an unintended synonym for "git add --renormalize", which
has been fixed.

* jk/add-ignore-errors-bit-assignment-fix:
  add: use separate ADD_CACHE_RENORMALIZE flag
2019-02-05 14:26:13 -08:00
Junio C Hamano
5f8b86db94 Merge branch 'jt/fetch-v2-sideband'
"git fetch" and "git upload-pack" learned to send all exchange over
the sideband channel while talking the v2 protocol.

* jt/fetch-v2-sideband:
  tests: define GIT_TEST_SIDEBAND_ALL
  {fetch,upload}-pack: sideband v2 fetch response
  sideband: reverse its dependency on pkt-line
  pkt-line: introduce struct packet_writer
  pack-protocol.txt: accept error packets in any context
  Use packet_reader instead of packet_read_line
2019-02-05 14:26:11 -08:00
Junio C Hamano
073312b4c7 Merge branch 'js/filter-options-should-use-plain-int'
Update the protocol message specification to allow only the limited
use of scaled quantities.  This is ensure potential compatibility
issues will not go out of hand.

* js/filter-options-should-use-plain-int:
  filter-options: expand scaled numbers
  tree:<depth>: skip some trees even when collecting omits
  list-objects-filter: teach tree:# how to handle >0
2019-02-05 14:26:10 -08:00
Junio C Hamano
b99a579f8e Merge branch 'sb/more-repo-in-api'
The in-core repository instances are passed through more codepaths.

* sb/more-repo-in-api: (23 commits)
  t/helper/test-repository: celebrate independence from the_repository
  path.h: make REPO_GIT_PATH_FUNC repository agnostic
  commit: prepare free_commit_buffer and release_commit_memory for any repo
  commit-graph: convert remaining functions to handle any repo
  submodule: don't add submodule as odb for push
  submodule: use submodule repos for object lookup
  pretty: prepare format_commit_message to handle arbitrary repositories
  commit: prepare logmsg_reencode to handle arbitrary repositories
  commit: prepare repo_unuse_commit_buffer to handle any repo
  commit: prepare get_commit_buffer to handle any repo
  commit-reach: prepare in_merge_bases[_many] to handle any repo
  commit-reach: prepare get_merge_bases to handle any repo
  commit-reach.c: allow get_merge_bases_many_0 to handle any repo
  commit-reach.c: allow remove_redundant to handle any repo
  commit-reach.c: allow merge_bases_many to handle any repo
  commit-reach.c: allow paint_down_to_common to handle any repo
  commit: allow parse_commit* to handle any repo
  object: parse_object to honor its repository argument
  object-store: prepare has_{sha1, object}_file to handle any repo
  object-store: prepare read_object_file to deal with any repo
  ...
2019-02-05 14:26:09 -08:00
Phillip Wood
c762aada1a rebase -x: sanity check command
If the user gives an empty argument to --exec then git creates a todo
list that it cannot parse. The rebase starts to run before erroring out
with

  error: missing arguments for exec
  error: invalid line 2: exec
  You can fix this with 'git rebase --edit-todo' and then run 'git rebase --continue'.
  Or you can abort the rebase with 'git rebase --abort'.

Instead check for empty commands before starting the rebase.

Also check that the command does not contain any newlines as the
todo-list format is unable to cope with multiline commands. Note that
this changes the behavior, before this change one could do

git rebase --exec='echo one
exec echo two'

and it would insert two exec lines in the todo list, now it will error
out.

Signed-off-by: Phillip Wood <phillip.wood@dunelm.org.uk>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-01-29 13:34:51 -08:00
Junio C Hamano
a562a11983 Merge branch 'it/log-format-source'
Custom userformat "log --format" learned %S atom that stands for
the tip the traversal reached the commit from, i.e. --source.

* it/log-format-source:
  log: add %S option (like --source) to log --format
2019-01-29 12:47:57 -08:00
Junio C Hamano
7fa92ba40a Merge branch 'js/add-e-clear-patch-before-stating'
"git add -e" got confused when the change it wants to let the user
edit is smaller than the previous change that was left over in a
temporary file.

* js/add-e-clear-patch-before-stating:
  add --edit: truncate the patch file
2019-01-29 12:47:56 -08:00
Junio C Hamano
371820d5f1 Merge branch 'bc/tree-walk-oid'
The code to walk tree objects has been taught that we may be
working with object names that are not computed with SHA-1.

* bc/tree-walk-oid:
  cache: make oidcpy always copy GIT_MAX_RAWSZ bytes
  tree-walk: store object_id in a separate member
  match-trees: use hashcpy to splice trees
  match-trees: compute buffer offset correctly when splicing
  tree-walk: copy object ID before use
2019-01-29 12:47:56 -08:00
Junio C Hamano
d94ade7f1f Merge branch 'os/rebase-runs-post-checkout-hook'
"git rebase" internally runs "checkout" to switch between branches,
and the command used to call the post-checkout hook, but the
reimplementation stopped doing so, which is getting fixed.

* os/rebase-runs-post-checkout-hook:
  rebase: run post-checkout hook on checkout
  t5403: simplify by using a single repository
2019-01-29 12:47:55 -08:00
Junio C Hamano
5d3635db19 Merge branch 'sb/submodule-recursive-fetch-gets-the-tip'
"git fetch --recurse-submodules" may not fetch the necessary commit
that is bound to the superproject, which is getting corrected.

* sb/submodule-recursive-fetch-gets-the-tip:
  fetch: ensure submodule objects fetched
  submodule.c: fetch in submodules git directory instead of in worktree
  submodule: migrate get_next_submodule to use repository structs
  repository: repo_submodule_init to take a submodule struct
  submodule: store OIDs in changed_submodule_names
  submodule.c: tighten scope of changed_submodule_names struct
  submodule.c: sort changed_submodule_names before searching it
  submodule.c: fix indentation
  sha1-array: provide oid_array_filter
2019-01-29 12:47:54 -08:00
Junio C Hamano
f33989464e Merge branch 'jt/fetch-pack-v2'
"git fetch-pack" now can talk the version 2 protocol.

* jt/fetch-pack-v2:
  fetch-pack: support protocol version 2
2019-01-29 12:47:54 -08:00
Junio C Hamano
773e408881 Merge branch 'jk/save-getenv-result'
There were many places the code relied on the string returned from
getenv() to be non-volatile, which is not true, that have been
corrected.

* jk/save-getenv-result:
  builtin_diff(): read $GIT_DIFF_OPTS closer to use
  merge-recursive: copy $GITHEAD strings
  init: make a copy of $GIT_DIR string
  config: make a copy of $GIT_CONFIG string
  commit: copy saved getenv() result
  get_super_prefix(): copy getenv() result
2019-01-29 12:47:54 -08:00
Junio C Hamano
d9d9ab0876 Merge branch 'js/rebase-i-redo-exec'
"git rebase -i" learned to re-execute a command given with 'exec'
to run after it failed the last time.

* js/rebase-i-redo-exec:
  rebase: introduce a shortcut for --reschedule-failed-exec
  rebase: add a config option to default to --reschedule-failed-exec
  rebase: introduce --reschedule-failed-exec
2019-01-29 12:47:53 -08:00
Junio C Hamano
61c51acf7d Merge branch 'cc/fetch-error-message-fix'
Error message fix.

* cc/fetch-error-message-fix:
  fetch: fix extensions.partialclone name in error message
2019-01-29 12:47:53 -08:00
Patrick Hogg
edb673cf10 pack-objects: merge read_lock and lock in packing_data struct
Rename the packing_data lock to obd_lock and upgrade it to a recursive
mutex to make it suitable for current read_lock usages. Additionally
remove the superfluous #ifndef NO_PTHREADS guard around mutex
initialization in prepare_packing_data as the mutex functions
themselves are already protected.

Signed-off-by: Patrick Hogg <phogg@novamoon.net>
Helped-by: Junio C Hamano <gitster@pobox.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-01-28 11:22:12 -08:00
Patrick Hogg
459307b139 pack-objects: move read mutex to packing_data struct
ac77d0c37 ("pack-objects: shrink size field in struct object_entry",
2018-04-14) added an extra usage of read_lock/read_unlock in the newly
introduced oe_get_size_slow for thread safety in parallel calls to
try_delta(). Unfortunately oe_get_size_slow is also used in serial
code, some of which is called before the first invocation of
ll_find_deltas. As such the read mutex is not guaranteed to be
initialized.

Resolve this by moving the read mutex to packing_data and initializing
it in prepare_packing_data which is initialized in cmd_pack_objects.

Signed-off-by: Patrick Hogg <phogg@novamoon.net>
Reviewed-by: Duy Nguyen <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-01-28 11:22:06 -08:00
Phillip Wood
891d4a0313 implicit interactive rebase: don't run sequence editor
If GIT_SEQUENCE_EDITOR is set then rebase runs it when executing
implicit interactive rebases which are supposed to appear
non-interactive to the user. Fix this by setting GIT_SEQUENCE_EDITOR=:
rather than GIT_EDITOR=:. A couple of tests relied on the old behavior
so they are updated to work with the new regime.

Signed-off-by: Phillip Wood <phillip.wood@dunelm.org.uk>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-01-28 10:25:39 -08:00
Nguyễn Thái Ngọc Duy
dc40b24df4 fetch: prefer suffix substitution in compact fetch.output
I have a remote named "jch" and it has a branch with the same name. And
fetch.output is set to "compact". Fetching this remote looks like this

 From https://github.com/gitster/git
  + eb7fd39f6b...835363af2f jch                -> */jch  (forced update)
    6f11fd5edb..59b12ae96a  nd/config-move-to  -> jch/*
  * [new branch]            nd/diff-parseopt   -> jch/*
  * [new branch]            nd/the-index-final -> jch/*

Notice that the local side of branch jch starts with "*" instead of
ending with it like the rest. It's not exactly wrong. It just looks
weird.

This patch changes the find-and-replace code a bit to try finding prefix
first before falling back to strstr() which finds a substring from left
to right. Now we have something less OCD

 From https://github.com/gitster/git
  + eb7fd39f6b...835363af2f jch                -> jch/*  (forced update)
    6f11fd5edb..59b12ae96a  nd/config-move-to  -> jch/*
  * [new branch]            nd/diff-parseopt   -> jch/*
  * [new branch]            nd/the-index-final -> jch/*

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-01-27 16:20:34 -08:00
Jeff King
fcb133e978 create_bundle(): drop unused "header" parameter
There's no need to pass a header struct to create_bundle(); it writes
the header information directly to a descriptor (and does not report
back details to the caller).

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-01-24 12:35:44 -08:00
Nguyễn Thái Ngọc Duy
f8adbec9fe cache.h: flip NO_THE_INDEX_COMPATIBILITY_MACROS switch
By default, index compat macros are off from now on, because they
could hide the_index dependency.

Only those in builtin can use it.

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-01-24 11:55:06 -08:00
Ben Peart
8424bfd45b checkout: fix regression in checkout -b on intitial checkout
When doing a 'checkout -b' do a full checkout including updating the working
tree when doing the initial checkout. As the new test involves an filesystem
access, do it later in the sequence to give chance to other cheaper tests to
leave early. This fixes the regression in behavior caused by fa655d8411
(checkout: optimize "git checkout -b <new_branch>", 2018-08-16).

Signed-off-by: Ben Peart <benpeart@microsoft.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-01-23 13:22:48 -08:00
SZEDER Gábor
5af7417bd8 commit-graph: rename "large edges" to "extra edges"
The optional 'Large Edge List' chunk of the commit graph file stores
parent information for commits with more than two parents, and the
names of most of the macros, variables, struct fields, and functions
related to this chunk contain the term "large edges", e.g.
write_graph_chunk_large_edges().  However, it's not a really great
term, as the edges to the second and subsequent parents stored in this
chunk are not any larger than the edges to the first and second
parents stored in the "main" 'Commit Data' chunk.  It's the number of
edges, IOW number of parents, that is larger compared to non-merge and
"regular" two-parent merge commits.  And indeed, two functions in
'commit-graph.c' have a local variable called 'num_extra_edges' that
refer to the same thing, and this "extra edges" term is much better at
describing these edges.

So let's rename all these references to "large edges" in macro,
variable, function, etc. names to "extra edges".  There is a
GRAPH_OCTOPUS_EDGES_NEEDED macro as well; for the sake of consistency
rename it to GRAPH_EXTRA_EDGES_NEEDED.

We can do so safely without causing any incompatibility issues,
because the term "large edges" doesn't come up in the file format
itself in any form (the chunk's magic is {'E', 'D', 'G', 'E'}, there
is no 'L' in there), but only in the specification text.  The string
"large edges", however, does come up in the output of 'git
commit-graph read' and in tests looking at its input, but that command
is explicitly documented as debugging aid, so we can change its output
and the affected tests safely.

Signed-off-by: SZEDER Gábor <szeder.dev@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-01-22 11:33:46 -08:00
Brandon Richardson
70ddbd7767 commit-tree: add missing --gpg-sign flag
Add --gpg-sign option in commit-tree, which was documented, but not
implemented, in 55ca3f99ae. Add tests for the --gpg-sign option.

Signed-off-by: Brandon Richardson <brandon1024.br@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-01-22 11:08:35 -08:00
David Turner
d1dd94b308 Do not print 'dangling' for cat-file in case of ambiguity
The return values -1 and -2 from get_oid could mean two different
things, depending on whether they were from an enum returned by
get_tree_entry_follow_symlinks, or from a different code path.  This
caused 'dangling' to be printed from a git cat-file in the case of an
ambiguous (-2) result.

Unify the results of get_oid* and get_tree_entry_follow_symlinks to be
one common type, with unambiguous values.

Signed-off-by: David Turner <novalis@novalis.org>
Reported-by: Eric Wong <e@80x24.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-01-18 15:22:02 -08:00
Junio C Hamano
5104f8f1ac Merge branch 'js/gc-repack-close-before-remove'
"git gc" and "git repack" did not close the open packfiles that
they found unneeded before removing them, which didn't work on a
platform incapable of removing an open file.  This has been
corrected.

* js/gc-repack-close-before-remove:
  gc/repack: release packs when needed
2019-01-18 13:49:57 -08:00
Junio C Hamano
726f89c2dd Merge branch 'nd/worktree-remove-with-uninitialized-submodules'
"git worktree remove" and "git worktree move" refused to work when
there is a submodule involved.  This has been loosened to ignore
uninitialized submodules.

* nd/worktree-remove-with-uninitialized-submodules:
  worktree: allow to (re)move worktrees with uninitialized submodules
2019-01-18 13:49:54 -08:00
Junio C Hamano
3942920966 Merge branch 'sb/submodule-unset-core-worktree-when-worktree-is-lost'
The core.worktree setting in a submodule repository should not be
pointing at a directory when the submodule loses its working tree
(e.g. getting deinit'ed), but the code did not properly maintain
this invariant.

* sb/submodule-unset-core-worktree-when-worktree-is-lost:
  submodule deinit: unset core.worktree
  submodule--helper: fix BUG message in ensure_core_worktree
  submodule: unset core.worktree if no working tree is present
  submodule update: add regression test with old style setups
2019-01-18 13:49:53 -08:00
Junio C Hamano
ec27a94013 Merge branch 'jn/stripspace-wo-repository'
"git stripspace" should be usable outside a git repository, but
under the "-s" or "-c" mode, it didn't.

* jn/stripspace-wo-repository:
  stripspace: allow -s/-c outside git repository
2019-01-18 13:49:53 -08:00
Junio C Hamano
4744d03a47 Merge branch 'sb/submodule-fetchjobs-default-to-one'
"git submodule update" ought to use a single job unless asked, but
by mistake used multiple jobs, which has been fixed.

* sb/submodule-fetchjobs-default-to-one:
  submodule update: run at most one fetch job unless otherwise set
2019-01-18 13:49:52 -08:00
Junio C Hamano
3434569fc2 Merge branch 'nd/style-opening-brace'
Code clean-up.

* nd/style-opening-brace:
  style: the opening '{' of a function is in a separate line
2019-01-18 13:49:52 -08:00
Linus Torvalds
acdd37769d Add 'human' date format
This adds --date=human, which skips the timezone if it matches the
current time-zone, and doesn't print the whole date if that matches (ie
skip printing year for dates that are "this year", but also skip the
whole date itself if it's in the last few days and we can just say what
weekday it was).

For really recent dates (same day), use the relative date stamp, while
for old dates (year doesn't match), don't bother with time and timezone.

Also add 'auto' date mode, which defaults to human if we're using the
pager.  So you can do

	git config --add log.date auto

and your "git log" commands will show the human-legible format unless
you're scripting things.

Note that this time format still shows the timezone for recent enough
events (but not so recent that they show up as relative dates).  You can
combine it with the "-local" suffix to never show timezones for an even
more simplified view.

Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Stephen P. Smith <ischis2@cox.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-01-18 10:31:23 -08:00
Johannes Schindelin
21853626ea built-in rebase: call git am directly
While the scripted `git rebase` still has to rely on the
`git-rebase--am.sh` script to implement the glue between the `rebase`
and the `am` commands, we can go a more direct route in the built-in
rebase and avoid using a shell script altogether.

This patch represents a straight-forward port of `git-rebase--am.sh` to
C, along with the glue code to call it directly from within
`builtin/rebase.c`.

This reduces the chances of Git for Windows running into trouble due to
problems with the POSIX emulation layer (known as "MSYS2 runtime",
itself a derivative of the Cygwin runtime): when no shell script is
called, the POSIX emulation layer is avoided altogether.

Note: we pass an empty action to `reset_head()` here when moving back to
the original branch, as no other action is applicable, really. This
parameter is used to initialize `unpack_trees()`' messages.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-01-18 10:11:45 -08:00
Johannes Schindelin
414f336069 rebase: teach reset_head() to optionally skip the worktree
This is what the legacy (scripted) rebase does in
`move_to_original_branch`, and we will need this functionality in the
next commit.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-01-18 10:11:45 -08:00
Johannes Schindelin
5b2237a876 rebase: avoid double reflog entry when switching branches
When switching a branch *and* updating said branch to a different
revision, let's avoid a double entry in HEAD's reflog by first updating
the branch and then adjusting the symbolic ref HEAD.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-01-18 10:11:45 -08:00
Johannes Schindelin
c5233708c5 rebase: move reset_head() into a better spot
Over the next commits, we want to make use of it in `run_am()` (i.e.
running the `--am` backend directly, without detouring to Unix shell
script code) which in turn will be called from `run_specific_rebase()`.

So let's move it before that latter function.

This commit is best viewed using --color-moved.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-01-18 10:11:45 -08:00