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Author SHA1 Message Date
Junio C Hamano
5937b792f0 config.mak.in: allow "configure --sysconfdir=/else/where"
We do allow vanilla Makefile users to say make sysconfdir=/else/where
and config.mak can also be tweaked manually for the same effect. Give
the same configurablity to ./configure users as well.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-05-27 13:58:31 -07:00
Jakub Narebski
42ab5d40de gitweb.js: use setTimeout rather than setInterval in blame_incremental.js
If there is a possibility that your logic could take longer to execute
than the interval time, it is recommended that you recursively call a
named function using window.setTimeout rather than window.setInterval.

Therefore instead of using setInterval as an alternate way of invoking
handleResponse (because some web browsers call onreadystatechange only
once per each distinct state, and not for each server flush), use
setTimeout and reset it from handleResponse.  As a bonus this allows
us to get rid of timer if it turns out that web browser calls
onreadystatechange on each server flush.

While at it get rid of `xhr' global variable, creating it instead as
local variable in startBlame and passing it as parameter, and of
`pollTimer' global variable, passing it as member of xhr object
(xhr.pollTimer).

Signed-off-by: Jakub Narebski <jnareb@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-05-27 11:00:42 -07:00
Jakub Narebski
e8dd0e4063 gitweb.js: No need for loop in blame_incremental's handleResponse()
JavaScript is single-threaded, so there is no need for protecting
against changes to XMLHttpRequest object behind event handler back.

Therefore there is no need for loop that was here in case `xhr' got
new changes while processing current changes.  This should make code a
bit more clear.

Signed-off-by: Jakub Narebski <jnareb@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-05-27 11:00:39 -07:00
Jakub Narebski
4510165934 gitweb.js: No need for inProgress in blame_incremental.js
JavaScript is single-threaded, so there is no need for protection
against re-entrancy via inProgress variable.

In particular calls to setInterval handler are stacked if handler
doesn't finish before new interrupt (before new interval).  The same
happens with events - they are (hopefully) stacked if even handler
didn't finish work.

Signed-off-by: Jakub Narebski <jnareb@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-05-27 11:00:35 -07:00
Erik Faye-Lund
56948cb6aa verify_path: consider dos drive prefix
If someone manage to create a repo with a 'C:' entry in the
root-tree, files can be written outside of the working-dir. This
opens up a can-of-worms of exploits.

Fix it by explicitly checking for a dos drive prefix when verifying
a paht. While we're at it, make sure that paths beginning with '\' is
considered absolute as well.

Noticed-by: Theo Niessink <theo@taletn.com>
Signed-off-by: Erik Faye-Lund <kusmabite@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-05-27 10:59:18 -07:00
Theo Niessink
d1c69255a1 real_path: do not assume '/' is the path seperator
real_path currently assumes it's input had '/' as path seperator.
This assumption does not hold true for the code-path from
prefix_path (on Windows), where real_path can be called before
normalize_path_copy.

Fix real_path so it doesn't make this assumption. Create a helper
function to reverse-search for the last path-seperator in a string.

Signed-off-by: Theo Niessink <theo@taletn.com>
Signed-off-by: Erik Faye-Lund <kusmabite@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-05-27 10:59:16 -07:00
Theo Niessink
88135203af A Windows path starting with a backslash is absolute
This fixes prefix_path() not recognizing e.g. \foo\bar as an absolute path
on Windows.

Signed-off-by: Theo Niessink <theo@taletn.com>
Signed-off-by: Erik Faye-Lund <kusmabite@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-05-27 10:59:13 -07:00
Michael J Gruber
86e1ce96d7 diff-options.txt: describe --stat-{width,name-width,count}
Signed-off-by: Michael J Gruber <git@drmicha.warpmail.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-05-27 10:44:37 -07:00
Michael J Gruber
808e1db231 diff: introduce --stat-lines to limit the stat lines
Often one is interested in the full --stat output only for commits which
change a few files, but not others, because larger restructuring gives a
--stat which fills a few screens.

Introduce a new option --stat-count=<count> which limits the --stat output
to the first <count> lines, followed by a "..." line. It can
also be given as the third parameter in
--stat=<width>,<name-width>,<count>.

Also, the unstuck form is supported analogous to the other two stat
parameters.

Signed-off-by: Michael J Gruber <git@drmicha.warpmail.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-05-27 10:44:34 -07:00
Michael J Gruber
358e460eeb diff.c: omit hidden entries from namelen calculation with --stat
Currently, --stat calculates the longest name from all items but then
drops some (mode changes) from the output later on.

Instead, drop them from the namelen generation and calculation.

Signed-off-by: Michael J Gruber <git@drmicha.warpmail.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-05-27 10:44:02 -07:00
Jeff King
62b42d3487 docs: fix some antique example output
These diff-index and diff-tree sample outputs date back to
the first month of git's existence. The output format has
changed slightly since then, so let's have it match the
current output.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-05-26 22:15:39 -07:00
Jeff King
715e716a1b docs: make sure literal "->" isn't converted to arrow
Recent versions of asciidoc will treat "->" as a
single-glyph arrow symbol, unless it is inside a literal
code block. This is a problem if we are discussing literal
output and want to show the ASCII characters.

Our usage falls into three categories:

  1. Inside a code block. These can be left as-is.

  2. Discussing literal output or code, but inside a
     paragraph. This patch escapes these as "\->".

  3. Using the arrow as a symbolic element, such as "use the
     Edit->Account Settings menu". In this case, the
     arrow symbol is preferable, so we leave it as-is.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-05-26 22:15:38 -07:00
Jeff King
fc17df0344 docs: update status --porcelain format
The --porcelain format was originally identical to the
--short format, but designed to be stable as the short
format changed. Since this was written, the short format
picked up a few incompatible niceties, but this description
was never changed.

Let's mention the differences. While we're at it, let's add
some sub-section headings to make the "output" section a
little easier to navigate.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-05-26 22:15:36 -07:00
Jeff King
043b5cd938 docs: minor grammar fixes to git-status
Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-05-26 22:15:35 -07:00
Junio C Hamano
6b6cab3f9a t0021: test application of both crlf and ident
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-05-26 16:47:16 -07:00
René Scharfe
dd555d8bed t0021-conversion.sh: fix NoTerminatingSymbolAtEOF test
The last line of the test file "expanded-keywords" ended in a newline,
which is a valid terminator for ident.  Use printf instead of echo to omit
it and thus really test if a file that ends unexpectedly in the middle of
an ident tag is handled properly.

Also take the oppertunity to calculate the expected ID dynamically
instead of hardcoding it into the test script.  This should make future
changes easier.

Signed-off-by: Rene Scharfe <rene.scharfe@lsrfire.ath.cx>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-05-26 16:47:15 -07:00
Junio C Hamano
a265a7f95e streaming: filter cascading
This implements an internal "cascade" filter mechanism that plugs
two filters in series.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-05-26 16:47:15 -07:00
Junio C Hamano
b84c783917 streaming filter: ident filter
Add support for "ident" filter on the output codepath. This does not work
with lf-to-crlf filter together (yet).

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-05-26 16:47:15 -07:00
Junio C Hamano
e322ee38ad Add LF-to-CRLF streaming conversion
If we do not have to guess or validate by scanning the input, we can
just stream this through.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-05-26 16:47:15 -07:00
Junio C Hamano
4ae6670444 stream filter: add "no more input" to the filters
Some filters may need to buffer the input and look-ahead inside it
to decide what to output, and they may consume more than zero bytes
of input and still not produce any output. After feeding all the
input, pass NULL as input as keep calling stream_filter() to let
such filters know there is no more input coming, and it is time for
them to produce the remaining output based on the buffered input.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-05-26 16:47:15 -07:00
Junio C Hamano
b6691092d7 Add streaming filter API
This introduces an API to plug custom filters to an input stream.

The caller gets get_stream_filter("path") to obtain an appropriate
filter for the path, and then uses it when opening an input stream
via open_istream().  After that, the caller can read from the stream
with read_istream(), and close it with close_istream(), just like an
unfiltered stream.

This only adds a "null" filter that is a pass-thru filter, but later
changes can add LF-to-CRLF and other filters, and the callers of the
streaming API do not have to change.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-05-26 16:47:15 -07:00
Junio C Hamano
d1bf0e0831 convert.h: move declarations for conversion from cache.h
Before adding the streaming filter API to the conversion layer,
move the existing declarations related to the conversion to its
own header file.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-05-26 16:47:15 -07:00
Jeff King
9553d2b263 format-patch: preserve subject newlines with -k
In older versions of git, we used rfc822 header folding to
indicate that the original subject line had multiple lines
in it.  But since a1f6baa (format-patch: wrap long header
lines, 2011-02-23), we now use header folding whenever there
is a long line.

This means that "git am" cannot trust header folding as a
sign from format-patch that newlines should be preserved.
Instead, format-patch needs to signal more explicitly that
the newlines are significant.  This patch does so by
rfc2047-encoding the newlines in the subject line. No
changes are needed on the "git am" end; it already decodes
the newlines properly.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-05-26 15:56:55 -07:00
Jeff King
6bf139440c clean up calling conventions for pretty.c functions
We have a pretty_print_context representing the parameters
for a pretty-print session, but we did not use it uniformly.
As a result, functions kept growing more and more arguments.

Let's clean this up in a few ways:

  1. All pretty-print pp_* functions now take a context.
     This lets us reduce the number of arguments to these
     functions, since we were just passing around the
     context values separately.

  2. The context argument now has a cmit_fmt field, which
     was passed around separately. That's one less argument
     per function.

  3. The context argument always comes first, which makes
     calling a little more uniform.

This drops lines from some callers, and adds lines in a few
places (because we need an extra line to set the context's
fmt field). Overall, we don't save many lines, but the lines
that are there are a lot simpler and more readable.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-05-26 15:56:47 -07:00
Jeff King
8b8a53744f pretty: add pp_commit_easy function for simple callers
Many callers don't actually care about the pretty print
context at all; let's just give them a simple way of
pretty-printing a commit without having to create a context
struct.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-05-26 15:47:20 -07:00
David Aguilar
f9ad901fd3 git-mergetool--lib: Make vimdiff retain the current directory
When using difftool with vimdiff it can be unexpected that
the current directory changes to the root of the project.
Tell vim to chdir to the value of $GIT_PREFIX to fix this.

Care is taken to quote the variable so that vim expands it.
This avoids problems when directory names contain spaces.

Signed-off-by: David Aguilar <davvid@gmail.com>
Reported-by: Frédéric Heitzmann <frederic.heitzmann@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-05-26 15:05:52 -07:00
David Aguilar
26b052515d git: Remove handling for GIT_PREFIX
handle_alias() no longer needs to set GIT_PREFIX since it is defined
in setup_git_directory_gently().  Remove the duplicated effort and use
run_command_v_opt() since there is no need to setup the environment.

Signed-off-by: David Aguilar <davvid@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-05-26 15:05:52 -07:00
David Aguilar
1f5d271f5e setup: Provide GIT_PREFIX to built-ins
GIT_PREFIX was added in 7cf16a14f5 so that
aliases can know the directory from which a !alias was called.

Knowing the prefix relative to the root is helpful in other programs
so export it to built-ins as well.

Helped-by: Michael J Gruber <git@drmicha.warpmail.net>
Signed-off-by: David Aguilar <davvid@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-05-26 15:05:33 -07:00
Brandon Casey
f5799e05c0 git-submodule.sh: separate parens by a space to avoid confusing some shells
Some shells interpret '(( ))' according to the rules for arithmetic
expansion.  This may not follow POSIX, but is prevalent in commonly used
shells.  Bash does not have a problem with this particular instance of
'((', likely because it is not followed by a '))', but the public domain
ksh does, and so does ksh on IRIX 6.5.

So, add a space between the parenthesis to avoid confusing these shells.

Signed-off-by: Brandon Casey <casey@nrlssc.navy.mil>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-05-26 15:04:05 -07:00
Brandon Casey
7a45c31396 Documentation/technical/api-diff.txt: correct name of diff_unmerge()
Signed-off-by: Brandon Casey <casey@nrlssc.navy.mil>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-05-26 14:50:24 -07:00
Jeff King
5b38456ec7 mailinfo: always clean up rfc822 header folding
Without the "-k" option, mailinfo will convert a folded
subject header like:

  Subject: this is a
    subject that doesn't
    fit on one line

into a single line. With "-k", however, we assumed that
these newlines were significant and represented something
that the sending side would want us to preserve.

For messages created by format-patch, this assumption was
broken by a1f6baa (format-patch: wrap long header lines,
2011-02-23).  For messages sent by arbitrary MUAs, this was
probably never a good assumption to make, as they may have
been folding subjects in accordance with rfc822's line
length recommendations all along.

This patch now joins folded lines with a single whitespace
character. This treats header folding purely as a syntactic
feature of the transport mechanism, not as something that
format-patch is trying to tell us about the original
subject.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-05-26 14:13:38 -07:00
Jeff King
00ebc97748 t: test subject handling in format-patch / am pipeline
Commit a1f6baa (format-patch: wrap long header lines,
2011-02-23) changed format-patch's behavior with respect to
long header lines, but made no accompanying changes to the
receiving side. It was thought that "git am" would handle
these folded subjects fine, but there is a regression when
using "am -k".

Let's add a test documenting this. While we're at it, let's
give more complete test coverage to document what should be
happening in each case. We test three types of subjects:
a short one, one long enough to require wrapping, and a
multiline subject. For each, we test these three
combinations:

  format-patch | am
  format-patch -k | am
  format-patch -k | am -k

We don't bother testing "format-patch | am -k", which is
nonsense (you will be adding in [PATCH] cruft to each
subject).

This reveals the regression above (long subjects have
linebreaks introduced via "format-patch -k | am -k"),
as well as an existing non-optimal behavior (multiline
subjects are not preserved using "-k").

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-05-26 14:11:59 -07:00
Jeff King
56d7c27af1 read_in_full: always report errors
The read_in_full function repeatedly calls read() to fill a
buffer. If the first read() returns an error, we notify the
caller by returning the error. However, if we read some data
and then get an error on a subsequent read, we simply return
the amount of data that we did read, and the caller is
unaware of the error.

This makes the tradeoff that seeing the partial data is more
important than the fact that an error occurred. In practice,
this is generally not the case; we care more if an error
occurred, and should throw away any partial data.

I audited the current callers. In most cases, this will make
no difference at all, as they do:

  if (read_in_full(fd, buf, size) != size)
	  error("short read");

However, it will help in a few cases:

  1. In sha1_file.c:index_stream, we would fail to notice
     errors in the incoming stream.

  2. When reading symbolic refs in resolve_ref, we would
     fail to notice errors and potentially use a truncated
     ref name.

  3. In various places, we will get much better error
     messages. For example, callers of safe_read would
     erroneously print "the remote end hung up unexpectedly"
     instead of showing the read error.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-05-26 13:54:18 -07:00
Jeff King
3eafdc961f remote: allow "-t" with fetch mirrors
Commit 13fc2c1 (remote: disallow some nonsensical option
combinations, 2011-03-30) made it impossible to use "remote
add -t foo --mirror". The argument was that specifying
specific branches is useless because:

  1. Push mirrors do not want a refspec at all.

  2. The point of fetch mirroring is to use a broad refspec
     like "refs/*", but using "-t" overrides that.

Point (1) is valid; "-t" with push mirrors is useless. But
point (2) ignored another side effect of using --mirror: it
fetches the refs directly into the refs/ namespace as they
are found upstream, instead of placing them in a
separate-remote layout.

So 13fc2c1 was overly constrictive, and disallowed
reasonable specific-branch mirroring, like:

  git remote add -t heads/foo -t heads/bar --mirror=fetch

which makes the local "foo" and "bar" branches direct
mirrors of the remote, but does not fetch anything else.

This patch restores the original behavior, but only for
fetch mirrors.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-05-26 11:38:18 -07:00
Jim Meyering
23c7df6bdd sha1_file: use the correct type (ssize_t, not size_t) for read-style function
Using an unsigned type, we would fail to detect a read error and then
proceed to try to write (size_t)-1 bytes.

Signed-off-by: Jim Meyering <meyering@redhat.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-05-26 11:25:59 -07:00
Jeff King
b1905aeac5 read_gitfile_gently: use ssize_t to hold read result
Otherwise, a negative error return becomes a very large read
value. We catch this in practice because we compare the
expected and actual numbers of bytes (and you are not likely
to be reading (size_t)-1 bytes), but this makes the
correctness a little more obvious.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-05-26 11:25:13 -07:00
Jim Meyering
5dd564895e remove tests of always-false condition
* fsck.c (fsck_error_function): Don't test obj->sha1 == 0.
It can never be true, since that sha1 member is an array.
* transport.c (set_upstreams): Likewise for ref->new_sha1.

Signed-off-by: Jim Meyering <meyering@redhat.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-05-26 11:24:24 -07:00
Jim Meyering
a9930e359c plug a DIR buffer leak in rerere.c
Signed-off-by: Jim Meyering <jim@meyering.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-05-26 11:20:48 -07:00
Jim Meyering
5743350f69 rerere.c: diagnose a corrupt MERGE_RR when hitting EOF between TAB and '\0'
If we reach EOF after the SHA1-then-TAB, yet before the NUL that
terminates each file name, we would fill the file name buffer with \255
bytes resulting from the repeatedly-failing fgetc (returns EOF/-1) and
ultimately complain about "filename too long", because no NUL was
encountered.

Signed-off-by: Jim Meyering <jim@meyering.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-05-26 11:07:52 -07:00
Junio C Hamano
665b051b90 Update 1.7.6 draft release notes
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-05-26 10:41:33 -07:00
Junio C Hamano
7eacc2bc29 Merge branch 'jn/userdiff-perl-updates'
* jn/userdiff-perl-updates:
  userdiff/perl: tighten BEGIN/END block pattern to reject here-doc delimiters
  tests: make test_expect_code quieter on success
  userdiff/perl: catch sub with brace on second line
  userdiff/perl: match full line of POD headers
  userdiff/perl: anchor "sub" and "package" patterns on the left
  t4018 (funcname patterns): minor cleanups
  t4018 (funcname patterns): make configuration easier to track
  t4018 (funcname patterns): make .gitattributes state easier to track
2011-05-26 10:32:25 -07:00
Junio C Hamano
8784e4ddde Merge branch 'rg/no-gecos-in-pwent'
* rg/no-gecos-in-pwent:
  ident: add NO_GECOS_IN_PWENT for systems without pw_gecos in struct passwd

Conflicts:
	Makefile
2011-05-26 10:32:19 -07:00
Junio C Hamano
ce5e95383d Merge branch 'jk/fetch-mark-complete-optimization'
* jk/fetch-mark-complete-optimization:
  fetch: avoid repeated commits in mark_complete
2011-05-26 10:32:11 -07:00
Junio C Hamano
a6f3f178bd Merge branch 'jn/gitweb-js'
* jn/gitweb-js:
  gitweb: Make JavaScript ability to adjust timezones configurable
  gitweb.js: Add UI for selecting common timezone to display dates
  gitweb: JavaScript ability to adjust time based on timezone
  gitweb: Unify the way long timestamp is displayed
  gitweb: Refactor generating of long dates into format_timestamp_html
  gitweb.js: Provide getElementsByClassName method (if it not exists)
  gitweb.js: Introduce code to handle cookies from JavaScript
  gitweb.js: Extract and improve datetime handling
  gitweb.js: Provide default values for padding in padLeftStr and padLeft
  gitweb.js: Update and improve comments in JavaScript files
  gitweb: Split JavaScript for maintability, combining on build
2011-05-26 10:31:57 -07:00
Junio C Hamano
229e72dd6a Merge branch 'jn/ctags-more'
* jn/ctags-more:
  gitweb: Optional grouping of projects by category
  gitweb: Modularized git_get_project_description to be more generic
  gitweb: Split git_project_list_body in two functions
2011-05-26 10:31:53 -07:00
Junio C Hamano
0a2a5d889d Merge branch 'jc/require-work-tree-exists'
* jc/require-work-tree-exists:
  require-work-tree wants more than what its name says
2011-05-26 10:31:47 -07:00
Junio C Hamano
1dcfb2ac65 Sync with 1.7.5.3
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-05-26 10:30:28 -07:00
Junio C Hamano
3c3e0b3c41 Git 1.7.5.3
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-05-26 10:29:29 -07:00
Junio C Hamano
5a6d82d086 Merge branch 'maint-1.7.4' into maint
* maint-1.7.4:
2011-05-26 10:29:24 -07:00
Junio C Hamano
bac9c06ba0 Merge branch 'jk/git-connection-deadlock-fix' into maint-1.7.4
* jk/git-connection-deadlock-fix:
  test core.gitproxy configuration
  send-pack: avoid deadlock on git:// push with failed pack-objects
  connect: let callers know if connection is a socket
  connect: treat generic proxy processes like ssh processes

Conflicts:
	connect.c
2011-05-26 10:28:10 -07:00