Commit graph

39659 commits

Author SHA1 Message Date
Junio C Hamano fae46aa0ae Sync with 2.4.2 2015-05-26 13:50:51 -07:00
Junio C Hamano 9eabf5b536 Git 2.4.2
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-05-26 13:49:59 -07:00
Junio C Hamano df08eb357d Merge branch 'jk/still-interesting' into maint
"git rev-list --objects $old --not --all" to see if everything that
is reachable from $old is already connected to the existing refs
was very inefficient.

* jk/still-interesting:
  limit_list: avoid quadratic behavior from still_interesting
2015-05-26 13:49:26 -07:00
Junio C Hamano 1e6c8babf8 Merge branch 'jc/hash-object' into maint
"hash-object --literally" introduced in v2.2 was not prepared to
take a really long object type name.

* jc/hash-object:
  write_sha1_file(): do not use a separate sha1[] array
  t1007: add hash-object --literally tests
  hash-object --literally: fix buffer overrun with extra-long object type
  git-hash-object.txt: document --literally option
2015-05-26 13:49:25 -07:00
Junio C Hamano 5d53433864 Merge branch 'jk/rebase-quiet-noop' into maint
"git rebase --quiet" was not quite quiet when there is nothing to
do.

* jk/rebase-quiet-noop:
  rebase: silence "git checkout" for noop rebase
2015-05-26 13:49:23 -07:00
Junio C Hamano 23903b9e29 Merge branch 'sg/complete-decorate-full-not-long' into maint
The completion for "log --decorate=" parameter value was incorrect.

* sg/complete-decorate-full-not-long:
  completion: fix and update 'git log --decorate=' options
2015-05-26 13:49:22 -07:00
Junio C Hamano a2e5c79c69 Merge branch 'jk/filter-branch-use-of-sed-on-incomplete-line' into maint
"filter-branch" corrupted commit log message that ends with an
incomplete line on platforms with some "sed" implementations that
munge such a line.  Work it around by avoiding to use "sed".

* jk/filter-branch-use-of-sed-on-incomplete-line:
  filter-branch: avoid passing commit message through sed
2015-05-26 13:49:20 -07:00
Junio C Hamano 6fd58363a4 Merge branch 'jc/daemon-no-ipv6-for-2.4.1' into maint
"git daemon" fails to build from the source under NO_IPV6
configuration (regression in 2.4).

* jc/daemon-no-ipv6-for-2.4.1:
  daemon: unbreak NO_IPV6 build regression
2015-05-26 13:49:19 -07:00
Junio C Hamano cb9ec8e23e Merge branch 'jk/stash-require-clean-index' into maint
"git stash pop/apply" forgot to make sure that not just the working
tree is clean but also the index is clean. The latter is important
as a stash application can conflict and the index will be used for
conflict resolution.

* jk/stash-require-clean-index:
  stash: require a clean index to apply
  t3903: avoid applying onto dirty index
  t3903: stop hard-coding commit sha1s
2015-05-26 13:49:19 -07:00
Junio C Hamano af6d7a6231 Merge branch 'jk/git-no-more-argv0-path-munging' into maint
We have prepended $GIT_EXEC_PATH and the path "git" is installed in
(typically "/usr/bin") to $PATH when invoking subprograms and hooks
for almost eternity, but the original use case the latter tried to
support was semi-bogus (i.e. install git to /opt/foo/git and run it
without having /opt/foo on $PATH), and more importantly it has
become less and less relevant as Git grew more mainstream (i.e. the
users would _want_ to have it on their $PATH).  Stop prepending the
path in which "git" is installed to users' $PATH, as that would
interfere the command search order people depend on (e.g. they may
not like versions of programs that are unrelated to Git in /usr/bin
and want to override them by having different ones in /usr/local/bin
and have the latter directory earlier in their $PATH).

* jk/git-no-more-argv0-path-munging:
  stop putting argv[0] dirname at front of PATH
2015-05-26 13:49:18 -07:00
Junio C Hamano 4ebdeb68ba Fifth batch for 2.5 cycle
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-05-26 13:33:35 -07:00
Junio C Hamano 38ccaf93bb Merge branch 'nd/untracked-cache'
Teach the index to optionally remember already seen untracked files
to speed up "git status" in a working tree with tons of cruft.

* nd/untracked-cache: (24 commits)
  git-status.txt: advertisement for untracked cache
  untracked cache: guard and disable on system changes
  mingw32: add uname()
  t7063: tests for untracked cache
  update-index: test the system before enabling untracked cache
  update-index: manually enable or disable untracked cache
  status: enable untracked cache
  untracked-cache: temporarily disable with $GIT_DISABLE_UNTRACKED_CACHE
  untracked cache: mark index dirty if untracked cache is updated
  untracked cache: print stats with $GIT_TRACE_UNTRACKED_STATS
  untracked cache: avoid racy timestamps
  read-cache.c: split racy stat test to a separate function
  untracked cache: invalidate at index addition or removal
  untracked cache: load from UNTR index extension
  untracked cache: save to an index extension
  ewah: add convenient wrapper ewah_serialize_strbuf()
  untracked cache: don't open non-existent .gitignore
  untracked cache: mark what dirs should be recursed/saved
  untracked cache: record/validate dir mtime and reuse cached output
  untracked cache: make a wrapper around {open,read,close}dir()
  ...
2015-05-26 13:24:46 -07:00
Junio C Hamano a26d48a46e Merge branch 'rs/plug-leak-in-pack-bitmaps'
The code to read pack-bitmap wanted to allocate a few hundred
pointers to a structure, but by mistake allocated and leaked memory
enough to hold that many actual structures.  Correct the allocation
size and also have it on stack, as it is small enough.

* rs/plug-leak-in-pack-bitmaps:
  pack-bitmaps: plug memory leak, fix allocation size for recent_bitmaps
2015-05-26 13:24:44 -07:00
Junio C Hamano 22a1ae6ef2 Merge branch 'pt/pull-ff-vs-merge-ff'
The pull.ff configuration was supposed to override the merge.ff
configuration, but it didn't.

* pt/pull-ff-vs-merge-ff:
  pull: parse pull.ff as a bool or string
  pull: make pull.ff=true override merge.ff
2015-05-26 13:24:44 -07:00
Junio C Hamano 14230580af Merge branch 'pt/pull-log-n'
"git pull --log" and "git pull --no-log" worked as expected, but
"git pull --log=20" did not.

* pt/pull-log-n:
  pull: handle --log=<n>
2015-05-26 13:24:43 -07:00
Junio C Hamano c37d7b50f3 Merge branch 'jk/rerere-forget-check-enabled'
"git rerere forget" in a repository without rerere enabled gave a
cryptic error message; it should be a silent no-op instead.

* jk/rerere-forget-check-enabled:
  rerere: exit silently on "forget" when rerere is disabled
2015-05-26 13:24:42 -07:00
Junio C Hamano 9532ead987 Fourth batch for 2.5 cycle
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-05-22 12:53:21 -07:00
Junio C Hamano e4b4e7d704 Merge branch 'ps/doc-packfile-vs-pack-file'
Doc consistency updates.

* ps/doc-packfile-vs-pack-file:
  doc: fix inconsistent spelling of "packfile"
  pack-protocol.txt: fix insconsistent spelling of "packfile"
  git-unpack-objects.txt: fix inconsistent spelling of "packfile"
  git-verify-pack.txt: fix inconsistent spelling of "packfile"
2015-05-22 12:42:00 -07:00
Junio C Hamano ce6ab232ca Merge branch 'sb/t1020-cleanup'
There was a commented-out (instead of being marked to expect
failure) test that documented a breakage that was fixed since the
test was written; turn it into a proper test.

* sb/t1020-cleanup:
  subdirectory tests: code cleanup, uncomment test
2015-05-22 12:42:00 -07:00
Junio C Hamano 17e785f6ba Merge branch 'lm/squelch-bg-progress'
The controlling tty-based heuristics to squelch progress output did
not consider that the process may not be talking to a tty at all
(e.g. sending the progress to sideband #2).  This is a finishing
touch to a topic that is already in 'master'.

* lm/squelch-bg-progress:
  progress: treat "no terminal" as being in the foreground
2015-05-22 12:41:58 -07:00
Junio C Hamano ddaf4e2e9a Merge branch 'jc/ignore-epipe-in-filter'
Filter scripts were run with SIGPIPE disabled on the Git side,
expecting that they may not read what Git feeds them to filter.
We however treated a filter that does not read its input fully
before exiting as an error.

This changes semantics, but arguably in a good way.  If a filter
can produce its output without consuming its input using whatever
magic, we now let it do so, instead of diagnosing it as a
programming error.

* jc/ignore-epipe-in-filter:
  filter_buffer_or_fd(): ignore EPIPE
  copy.c: make copy_fd() report its status silently
2015-05-22 12:41:57 -07:00
Junio C Hamano 5bf66689d5 Merge branch 'mh/clone-verbosity-fix'
Git 2.4 broke setting verbosity and progress levels on "git clone"
with native transports.

* mh/clone-verbosity-fix:
  clone: call transport_set_verbosity before anything else on the newly created transport
2015-05-22 12:41:56 -07:00
Junio C Hamano cc77b99612 Merge branch 'pt/pull-tags-error-diag'
There was a dead code that used to handle "git pull --tags" and
show special-cased error message, which was made irrelevant when
the semantics of the option changed back in Git 1.9 days.

* pt/pull-tags-error-diag:
  pull: remove --tags error in no merge candidates case
2015-05-22 12:41:56 -07:00
Junio C Hamano fb257bfa17 Merge branch 'mh/lockfile-retry'
Instead of dying immediately upon failing to obtain a lock, retry
after a short while with backoff.

* mh/lockfile-retry:
  lock_packed_refs(): allow retries when acquiring the packed-refs lock
  lockfile: allow file locking to be retried with a timeout
2015-05-22 12:41:55 -07:00
Junio C Hamano 29b2041c2a Merge branch 'jk/add-e-kill-editor'
"git add -e" did not allow the user to abort the operation by
killing the editor.

* jk/add-e-kill-editor:
  add: check return value of launch_editor
2015-05-22 12:41:55 -07:00
Junio C Hamano 935d937644 Merge branch 'sg/completion-config'
Code clean-up for completion script (in contrib/).

* sg/completion-config:
  completion: simplify query for config variables
  completion: add a helper function to get config variables
2015-05-22 12:41:54 -07:00
Junio C Hamano faa4b2ecbb Merge branch 'mh/ref-directory-file'
The ref API did not handle cases where 'refs/heads/xyzzy/frotz' is
removed at the same time as 'refs/heads/xyzzy' is added (or vice
versa) very well.

* mh/ref-directory-file:
  reflog_expire(): integrate lock_ref_sha1_basic() errors into ours
  ref_transaction_commit(): delete extra "the" from error message
  ref_transaction_commit(): provide better error messages
  rename_ref(): integrate lock_ref_sha1_basic() errors into ours
  lock_ref_sha1_basic(): improve diagnostics for ref D/F conflicts
  lock_ref_sha1_basic(): report errors via a "struct strbuf *err"
  verify_refname_available(): report errors via a "struct strbuf *err"
  verify_refname_available(): rename function
  refs: check for D/F conflicts among refs created in a transaction
  ref_transaction_commit(): use a string_list for detecting duplicates
  is_refname_available(): use dirname in first loop
  struct nonmatching_ref_data: store a refname instead of a ref_entry
  report_refname_conflict(): inline function
  entry_matches(): inline function
  is_refname_available(): convert local variable "dirname" to strbuf
  is_refname_available(): avoid shadowing "dir" variable
  is_refname_available(): revamp the comments
  t1404: new tests of ref D/F conflicts within transactions
2015-05-22 12:41:53 -07:00
Junio C Hamano 91c90876de Merge branch 'mh/write-refs-sooner-2.4'
Multi-ref transaction support we merged a few releases ago
unnecessarily kept many file descriptors open, risking to fail with
resource exhaustion.  This is for 2.4.x track.

* mh/write-refs-sooner-2.4:
  ref_transaction_commit(): fix atomicity and avoid fd exhaustion
  ref_transaction_commit(): remove the local flags variable
  ref_transaction_commit(): inline call to write_ref_sha1()
  rename_ref(): inline calls to write_ref_sha1() from this function
  commit_ref_update(): new function, extracted from write_ref_sha1()
  write_ref_to_lockfile(): new function, extracted from write_ref_sha1()
  t7004: rename ULIMIT test prerequisite to ULIMIT_STACK_SIZE
  update-ref: test handling large transactions properly
  ref_transaction_commit(): fix atomicity and avoid fd exhaustion
  ref_transaction_commit(): remove the local flags variable
  ref_transaction_commit(): inline call to write_ref_sha1()
  rename_ref(): inline calls to write_ref_sha1() from this function
  commit_ref_update(): new function, extracted from write_ref_sha1()
  write_ref_to_lockfile(): new function, extracted from write_ref_sha1()
  t7004: rename ULIMIT test prerequisite to ULIMIT_STACK_SIZE
  update-ref: test handling large transactions properly
2015-05-22 12:41:52 -07:00
Junio C Hamano fd707807f0 Merge branch 'mg/log-decorate-HEAD'
The "log --decorate" enhancement in Git 2.4 that shows the commit
at the tip of the current branch e.g. "HEAD -> master", did not
work with --decorate=full.

* mg/log-decorate-HEAD:
  log: do not shorten decoration names too early
  log: decorate HEAD with branch name under --decorate=full, too
2015-05-22 12:41:51 -07:00
Junio C Hamano d1caa58954 Merge branch 'jk/asciidoc-markup-fix'
Various documentation mark-up fixes to make the output more
consistent in general and also make AsciiDoctor (an alternative
formatter) happier.

* jk/asciidoc-markup-fix:
  doc: convert AsciiDoc {?foo} to ifdef::foo[]
  doc: put example URLs and emails inside literal backticks
  doc: drop backslash quoting of some curly braces
  doc: convert \--option to --option
  doc/add: reformat `--edit` option
  doc: fix length of underlined section-title
  doc: fix hanging "+"-continuation
  doc: fix unquoted use of "{type}"
  doc: fix misrendering due to `single quote'
2015-05-22 12:41:50 -07:00
Junio C Hamano c24e0e7751 Merge branch 'jk/stripspace-asciidoctor-fix'
A literal block in the tutorial had lines with unequal lengths to
delimit it from the rest of the document, which choke GitHub's
AsciiDoc renderer.

* jk/stripspace-asciidoctor-fix:
  doc: fix unmatched code fences in git-stripspace
2015-05-22 12:41:49 -07:00
Junio C Hamano 236794f1eb Merge branch 'ja/tutorial-asciidoctor-fix'
A literal block in the tutorial had lines with unequal lengths to
delimit it from the rest of the document, which choke GitHub's
AsciiDoc renderer.

* ja/tutorial-asciidoctor-fix:
  doc: fix unmatched code fences
2015-05-22 12:41:48 -07:00
Junio C Hamano 7928eae1dd Merge branch 'sg/help-subcommands'
A preparatory clean-up step.

* sg/help-subcommands:
  command-list.txt: fix whitespace inconsistency
2015-05-22 12:41:47 -07:00
Junio C Hamano 44fa796793 Merge branch 'ps/bundle-verify-arg'
"git bundle verify" did not diagnose extra parameters on the
command line.

* ps/bundle-verify-arg:
  bundle: verify arguments more strictly
2015-05-22 12:41:46 -07:00
Junio C Hamano 39fa79178f Merge branch 'ls/http-ssl-cipher-list'
Introduce http.<url>.SSLCipherList configuration variable to tweak
the list of cipher suite to be used with libcURL when talking with
https:// sites.

* ls/http-ssl-cipher-list:
  http: add support for specifying an SSL cipher list
2015-05-22 12:41:45 -07:00
Junio C Hamano b54301bdad Merge branch 'dl/subtree-avoid-tricky-echo'
"git subtree" script (in contrib/) used "echo -n" to produce
progress messages in a non-portable way.

* dl/subtree-avoid-tricky-echo:
  contrib/subtree: portability fix for string printing
2015-05-22 12:41:45 -07:00
Junio C Hamano 8087a62086 Merge branch 'jk/skip-http-tests-under-no-curl'
Test clean-up.

* jk/skip-http-tests-under-no-curl:
  tests: skip dav http-push tests under NO_EXPAT=NoThanks
  t/lib-httpd.sh: skip tests if NO_CURL is defined
2015-05-22 12:41:44 -07:00
Junio C Hamano 6263f58f86 Merge branch 'dl/subtree-push-no-squash'
"git subtree" script (in contrib/) does not have --squash option
when pushing, but the documentation and help text pretended as if
it did.

* dl/subtree-push-no-squash:
  contrib/subtree: there's no push --squash
2015-05-22 12:41:43 -07:00
Junio C Hamano 823ac2b633 Merge branch 'sg/completion-omit-credential-helpers'
The Git subcommand completion (in contrib/) listed credential
helpers among candidates, which is not something the end user would
invoke interatively.

* sg/completion-omit-credential-helpers:
  completion: remove credential helpers from porcelain commands
2015-05-22 12:41:42 -07:00
Junio C Hamano 086d0d4ab6 Merge branch 'dl/branch-error-message'
Error messages from "git branch" called remote-tracking branches as
"remote branches".

* dl/branch-error-message:
  branch: do not call a "remote-tracking branch" a "remote branch"
2015-05-22 12:41:41 -07:00
Patrick Steinhardt bbf431c9ae doc: fix inconsistent spelling of "packfile"
Fix remaining instances where "pack-file" is used instead of
"packfile". Some places remain where we still use "pack-file",
This is the case when we explicitly refer to a file with a
".pack" extension as opposed to a data source providing a pack
data stream.

Signed-off-by: Patrick Steinhardt <ps@pks.im>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-05-22 09:00:17 -07:00
Junio C Hamano 0c4dd67a04 filter_buffer_or_fd(): ignore EPIPE
We are explicitly ignoring SIGPIPE, as we fully expect that the
filter program may not read our output fully.  Ignore EPIPE that
may come from writing to it as well.

A new test was stolen from Jeff's suggestion.

Helped-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-05-20 10:19:12 -07:00
Junio C Hamano 00b7cbfcb3 copy.c: make copy_fd() report its status silently
When copy_fd() function encounters errors, it emits error messages
itself, which makes it impossible for callers to take responsibility
for reporting errors, especially when they want to ignore certain
errors.

Move the error reporting to its callers in preparation.

 - copy_file() and copy_file_with_time() by indirection get their
   own calls to error().

 - hold_lock_file_for_append(), when told to die on error, used to
   exit(128) relying on the error message from copy_fd(), but now it
   does its own die() instead.  Note that the callers that do not
   pass LOCK_DIE_ON_ERROR need to be adjusted for this change, but
   fortunately there is none ;-)

 - filter_buffer_or_fd() has its own error() already, in addition to
   the message from copy_fd(), so this will change the output but
   arguably in a better way.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-05-19 14:48:54 -07:00
Junio C Hamano 6c1249c503 Third batch for 2.5 cycle
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-05-19 13:24:08 -07:00
Junio C Hamano 4295abc040 Merge branch 'sb/ref-lock-lose-lock-fd'
The refs API uses ref_lock struct which had its own "int fd", even
though the same file descriptor was in the lock struct it contains.
Clean-up the code to lose this redundant field.

* sb/ref-lock-lose-lock-fd:
  refs.c: remove lock_fd from struct ref_lock
2015-05-19 13:17:59 -07:00
Junio C Hamano 3b7d373ae2 Merge branch 'kn/cat-file-literally'
Add the "--allow-unknown-type" option to "cat-file" to allow
inspecting loose objects of an experimental or a broken type.

* kn/cat-file-literally:
  t1006: add tests for git cat-file --allow-unknown-type
  cat-file: teach cat-file a '--allow-unknown-type' option
  cat-file: make the options mutually exclusive
  sha1_file: support reading from a loose object of unknown type
2015-05-19 13:17:58 -07:00
Junio C Hamano 949d16795c Merge branch 'nd/dwim-wildcards-as-pathspecs'
A heuristic to help the "git <cmd> <revs> <pathspec>" command line
convention to catch mistyped paths is to make sure all the non-rev
parameters in the later part of the command line are names of the
files in the working tree, but that means "git grep $str -- \*.c"
must always be disambiguated with "--", because nobody sane will
create a file whose name literally is asterisk-dot-see.  Loosen the
heuristic to declare that with a wildcard string the user likely
meant to give us a pathspec.

* nd/dwim-wildcards-as-pathspecs:
  pathspec: avoid the need of "--" when wildcard is used
2015-05-19 13:17:58 -07:00
Junio C Hamano bcd1ecd08a Merge branch 'jc/merge'
"git merge FETCH_HEAD" learned that the previous "git fetch" could
be to create an Octopus merge, i.e. recording multiple branches
that are not marked as "not-for-merge"; this allows us to lose an
old style invocation "git merge <msg> HEAD $commits..." in the
implementation of "git pull" script; the old style syntax can now
be deprecated.

* jc/merge:
  merge: deprecate 'git merge <message> HEAD <commit>' syntax
  merge: handle FETCH_HEAD internally
  merge: decide if we auto-generate the message early in collect_parents()
  merge: make collect_parents() auto-generate the merge message
  merge: extract prepare_merge_message() logic out
  merge: narrow scope of merge_names
  merge: split reduce_parents() out of collect_parents()
  merge: clarify collect_parents() logic
  merge: small leakfix and code simplification
  merge: do not check argc to determine number of remote heads
  merge: clarify "pulling into void" special case
  t5520: test pulling an octopus into an unborn branch
  t5520: style fixes
  merge: simplify code flow
  merge: test the top-level merge driver
2015-05-19 13:17:57 -07:00
Junio C Hamano eae0216646 Merge branch 'ph/rebase-i-redo'
"git rebase -i" moved the "current" command from "todo" to "done" a
bit too prematurely, losing a step when a "pick" did not even start.

* ph/rebase-i-redo:
  rebase -i: redo tasks that die during cherry-pick
2015-05-19 13:17:56 -07:00
Junio C Hamano 072f391c53 Merge branch 'jc/test-prereq-validate'
Help us to find broken test script that splits the body part of the
test by mistaken use of wrong kind of quotes.

* jc/test-prereq-validate:
  test: validate prerequistes syntax
2015-05-19 13:17:55 -07:00