Commit graph

167 commits

Author SHA1 Message Date
Jan H. Schönherr 94f6cdf693 format-patch: do not wrap rfc2047 encoded headers too late
Encoded characters add more than one character at once to an encoded
header. Include all characters that are about to be added in the length
calculation for wrapping.

Additionally, RFC 2047 imposes a maximum line length of 76 characters
if that line contains an rfc2047 encoded word.

Signed-off-by: Jan H. Schönherr <schnhrr@cs.tu-berlin.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-10-18 14:23:19 -07:00
Jan H. Schönherr 7a76e68a17 format-patch: do not wrap non-rfc2047 headers too early
Do not wrap the second and later lines of non-rfc2047-encoded headers
substantially before the 78 character limit.

Instead of passing the remaining length of the first line as wrapping
width, use the correct maximum length and tell strbuf_add_wrapped_bytes()
how many characters of the first line are already used.

Signed-off-by: Jan H. Schönherr <schnhrr@cs.tu-berlin.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-10-18 14:23:12 -07:00
Junio C Hamano 5a664cf2c7 pretty_print_commit(): do not append notes message
The only case pretty_print_commit() appends notes message to the log
message taken from the commit is when show_log() calls it with the
notes_message field set, and the output format is not the userformat
(i.e. when substituting "%N").  No other users of this function sets
this field in the pretty_print_context, as can be easily verified in
the previous step.

Hoist the code to append the notes message to the caller.

Up to this point, no functionality change is intended.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-10-17 22:42:40 -07:00
Junio C Hamano ddf333f66c pretty: prepare notes message at a centralized place
Instead of passing a boolean show_notes around, pass an optional
string that is to be inserted after the log message proper is shown.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-10-17 22:42:40 -07:00
Junio C Hamano 76141e2e62 format_note(): simplify API
We either stuff the notes message without modification for %N
userformat, or format it for human consumption.  Using two bits
is an overkill that does not benefit anybody.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-10-17 22:42:40 -07:00
Junio C Hamano e297cf5aff pretty: remove reencode_commit_message()
This function has only two callsites, and is a thin wrapper whose
usefulness is dubious.  When the caller needs to learn the log
output encoding, it should be able to do so by directly calling
get_log_output_encoding() and calling the underlying
logmsg_reencode() with it.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-10-17 22:42:40 -07:00
Junio C Hamano 9972c8ea49 Merge branch 'jk/format-person-part-buffer-limit'
Avoid buffer overflow in format_person_part() function
2012-05-25 12:06:16 -07:00
Junio C Hamano 407abbabe5 Merge branch 'jk/pretty-commit-header-incomplete-line'
Fixes error codepath when a malformed commit object has a header line
chomped in the middle.
2012-05-25 12:05:35 -07:00
Jeff King a9c7a8a8be avoid segfault when reading header of malformed commits
If a commit object has a header line at the end of the
buffer that is missing its newline (or if it appears so
because the content on the header line contains a stray
NUL), then git will segfault.

Interestingly, this case is explicitly handled and we do
correctly scan the final line for the header we are looking
for. But if we don't find it, we will dereference NULL while
trying to look at the next line.

Git will never generate such a commit, but it's good to be
defensive. We could die() in such a case, but since it's
easy enough to handle it gracefully, let's just issue a
warning and continue (so you could still view such a commit
with "git show", though you might be missing headers after
the NUL).

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-05-22 12:53:42 -07:00
Jeff King c9b4e9e5b6 pretty: avoid buffer overflow in format_person_part
When we parse the name and email from a commit to
pretty-print them, we usually can just put the result
directly into our strbuf result. However, if we are going to
use the mailmap, then we must first copy them into a
NUL-terminated buffer to feed to the mailmap machinery.

We did so by using strlcpy into a static buffer, but we used
it wrong. We fed it the length of the substring we wanted to
copy, but never checked that that length was less than the
size of the destination buffer.

The simplest fix is to just use snprintf to copy the
substring properly while still respecting the destination
buffer's size. It might seem like replacing the static
buffer with a strbuf would help, but we need to feed a
static buffer to the mailmap machinery anyway, so there's
not much benefit to handling arbitrary sizes.

A more ideal solution would be for mailmap to grow an
interface that:

  1. Takes a pointer and length combination, instead of
     assuming a NUL-terminated string.

  2. Returns a pointer to the mailmap's allocated string,
     rather than copying it into the buffer.

Then we could avoid the need for an extra buffer entirely.
However, doing this would involve a lot of refactoring of
mailmap and of string_list (which mailmap uses to store the
map itself). For now, let's do the simplest thing to fix the
bug.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-05-22 12:50:29 -07:00
Junio C Hamano d318a3997a Merge branch 'jk/maint-reflog-walk-count-vs-time'
Gives a better DWIM behaviour for --pretty=format:%gd, "stash list", and
"log -g", depending on how the starting point ("master" vs "master@{0}" vs
"master@{now}") and date formatting options (e.g. "--date=iso") are given
on the command line.

By Jeff King (4) and Junio C Hamano (1)
* jk/maint-reflog-walk-count-vs-time:
  reflog-walk: tell explicit --date=default from not having --date at all
  reflog-walk: always make HEAD@{0} show indexed selectors
  reflog-walk: clean up "flag" field of commit_reflog struct
  log: respect date_mode_explicit with --format:%gd
  t1411: add more selector index/date tests
2012-05-11 11:30:08 -07:00
Junio C Hamano 55ccf85a52 reflog-walk: tell explicit --date=default from not having --date at all
Introduction of opt->date_mode_explicit was a step in the right direction,
but lost that crucial bit at the very end of the callchain, and the callee
could not tell an explicitly specified "I want *date* but in default format"
from the built-in default value passed when there was no --date specified.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-05-07 14:18:06 -07:00
Jeff King f026c7563a log: respect date_mode_explicit with --format:%gd
When we show a reflog selector (e.g., via "git log -g"), we
perform some DWIM magic: while we normally show the entry's
index (e.g., HEAD@{1}), if the user has given us a date
with "--date", then we show a date-based select (e.g.,
HEAD@{yesterday}).

However, we don't want to trigger this magic if the
alternate date format we got was from the "log.date"
configuration; that is not sufficiently strong context for
us to invoke this particular magic. To fix this, commit
f4ea32f (improve reflog date/number heuristic, 2009-09-24)
introduced a "date_mode_explicit" flag in rev_info. This
flag is set only when we see a "--date" option on the
command line, and we a vanilla date to the reflog code if
the date was not explicit.

Later, commit 8f8f547 (Introduce new pretty formats %g[sdD]
for reflog information, 2009-10-19) added another way to
show selectors, and it did not respect the date_mode_explicit
flag from f4ea32f.

This patch propagates the date_mode_explicit flag to the
pretty-print code, which can then use it to pass the
appropriate date field to the reflog code. This brings the
behavior of "%gd" in line with the other formats, and means
that its output is independent of any user configuration.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-05-04 09:39:14 -07:00
Junio C Hamano 4b340cfab9 ident.c: add split_ident_line() to parse formatted ident line
The commit formatting logic format_person_part() in pretty.c
implements the logic to split an author/committer ident line into
its parts, intermixed with logic to compute its output using these
piece it computes.

Separate the former out to a helper function split_ident_line() so
that other codepath can use the same logic, and rewrite the function
using the helper function.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-03-11 03:56:50 -07:00
Junio C Hamano 5de89d3abf Merge branch 'jc/show-sig'
* jc/show-sig:
  log --show-signature: reword the common two-head merge case
  log-tree: show mergetag in log --show-signature output
  log-tree.c: small refactor in show_signature()
  commit --amend -S: strip existing gpgsig headers
  verify_signed_buffer: fix stale comment
  gpg-interface: allow use of a custom GPG binary
  pretty: %G[?GS] placeholders
  test "commit -S" and "log --show-signature"
  log: --show-signature
  commit: teach --gpg-sign option

Conflicts:
	builtin/commit-tree.c
	builtin/commit.c
	builtin/merge.c
	notes-cache.c
	pretty.c
2012-01-06 12:44:07 -08:00
Jeff King cd1957f5fc pretty: give placeholders to reflog identity
When doing a reflog walk, you can get some information about
the reflog (such as the subject line), but not the identity
information (i.e., name and email).

Let's make those available, mimicing the options for author
and committer identity.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-12-16 13:00:15 -08:00
Junio C Hamano f6667c5ee8 pretty: %G[?GS] placeholders
Add new placeholders related to the GPG signature on signed commits.

 - %GG to show the raw verification message from GPG;
 - %G? to show either "G" for Good, "B" for Bad;
 - %GS to show the name of the signer.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-11-12 22:27:38 -08:00
Junio C Hamano c17f1a9117 Merge branch 'nd/pretty-commit-log-message'
* nd/pretty-commit-log-message:
  pretty.c: use original commit message if reencoding fails
  pretty.c: free get_header() return value
2011-11-01 15:20:03 -07:00
Nguyễn Thái Ngọc Duy 1d5bd615c0 pretty.c: use original commit message if reencoding fails
Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-10-23 21:34:23 -07:00
Nguyễn Thái Ngọc Duy 9cd7a92b97 pretty.c: free get_header() return value
Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-10-23 21:33:58 -07:00
Junio C Hamano f67d2e82d6 Merge branch 'jk/format-patch-am'
* jk/format-patch-am:
  format-patch: preserve subject newlines with -k
  clean up calling conventions for pretty.c functions
  pretty: add pp_commit_easy function for simple callers
  mailinfo: always clean up rfc822 header folding
  t: test subject handling in format-patch / am pipeline

Conflicts:
	builtin/branch.c
	builtin/log.c
	commit.h
2011-05-31 12:19:11 -07:00
Junio C Hamano d98a20114d Merge branch 'jc/fmt-req-fix'
* jc/fmt-req-fix:
  userformat_find_requirements(): find requirement for the correct format
2011-05-30 20:19:21 -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
Junio C Hamano a6253d1077 userformat_find_requirements(): find requirement for the correct format
This function was introduced in 5b16360 (pretty: Initialize notes if %N is
used, 2010-04-13) to check what kind of information the "log --format=..."
user format string wants. The function can be passed a NULL instead of a
format string to ask it to check user_format variable kept by an earlier
call to save_user_format().

But it unconditionally checked user_format and not the string it was
given.  The only caller introduced by the change passes NULL, which
kept the bug unnoticed, until a new GCC noticed that there is an
assignment to fmt that is never used.

Noticed-by: Chris Wilson's compiler
Signed-off-by: Junio C Hamano <gitster@pobox.com>
Acked-by: Jeff King <peff@peff.net>
2011-05-25 13:08:10 -07:00
Junio C Hamano 92b501f2a0 Merge branch 'jk/format-patch-quote-special-in-from' into maint
* jk/format-patch-quote-special-in-from:
  pretty: quote rfc822 specials in email addresses
2011-05-15 15:56:44 -07:00
Junio C Hamano ace8ebbcf5 Merge branch 'jk/format-patch-quote-special-in-from'
* jk/format-patch-quote-special-in-from:
  pretty: quote rfc822 specials in email addresses

Conflicts:
	pretty.c
	t/t4014-format-patch.sh
2011-05-06 10:50:18 -07:00
Junio C Hamano 5ead6a6fdb Merge branch 'jk/format-patch-multiline-header'
* jk/format-patch-multiline-header:
  format-patch: wrap email addresses after long names
2011-05-04 15:51:27 -07:00
Jeff King 4d03c18a3e pretty: quote rfc822 specials in email addresses
If somebody has a name that includes an rfc822 special, we
will output it literally in the "From:" header. This is
usually OK, but certain characters (like ".") are supposed
to be enclosed in double-quotes in a mail header.

In practice, whether this matters may depend on your MUA.
Some MUAs will happily take in:

   From: Foo B. Bar <author@example.com>

without quotes, and properly quote the "." when they send
the actual mail.  Others may not, or may screw up harder
things like:

  From: Foo "The Baz" Bar <author@example.com>

For example, mutt will strip the quotes, thinking they are
actual syntactic rfc822 quotes.

So let's quote properly, and then (if necessary) we still
apply rfc2047 encoding on top of that, which should make all
MUAs happy.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-04-26 15:07:02 -07:00
Jeff King 990f6e30eb format-patch: wrap email addresses after long names
We already wrap names in "from" headers, which tend to be
the long part of an address. But it's also possible for a
long name to not be wrapped, but to make us want to wrap the
email address. For example (imagine for the sake of
readability we want to wrap at 50 characters instead of 78):

  From: this is my really long git name <foo@example.com>

The name does not overflow the line, but the name and email
together do. So we would rather see:

  From: this is my really long git name
    <git@example.com>

Because we wrap the name separately during add_rfc2047, we
neglected this case. Instead, we should see how long the
final line of the wrapped name ended up, and decide whether
or not to wrap based on that. We can't break the address
into multiple parts, so we either leave it with the name, or
put it by itself on a line.

Test by Erik Faye-Lund.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-04-14 15:42:04 -07:00
Junio C Hamano aeb2aaa771 Merge branch 'mg/rev-list-one-side-only'
* mg/rev-list-one-side-only:
  git-log: put space after commit mark
  t6007: test rev-list --cherry
  log --cherry: a synonym
  rev-list: documentation and test for --cherry-mark
  revision.c: introduce --cherry-mark
  rev-list/log: factor out revision mark generation
  rev-list: --left/right-only are mutually exclusive
  rev-list: documentation and test for --left/right-only
  t6007: Make sure we test --cherry-pick
  revlist.c: introduce --left/right-only for unsymmetric picking
2011-03-22 21:38:50 -07:00
Michael J Gruber 1df2d656cc rev-list/log: factor out revision mark generation
Currently, we have identical code for generating revision marks ('<',
'>', '-') in 5 places.

Factor out the code to a single function get_revision_mark() for easier
maintenance and extensibility.

Note that the check for !!revs in graph.c (which gets removed
effectively by this patch) is superfluous.

Signed-off-by: Michael J Gruber <git@drmicha.warpmail.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-03-09 13:50:54 -08:00
Jeff King c22e7de340 format-patch: rfc2047-encode newlines in headers
These should generally never happen, as we already
concatenate multiples in subjects into a single line. But
let's be defensive, since not encoding them means we will
output malformed headers.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-02-23 16:09:33 -08:00
Jeff King a1f6baa5c9 format-patch: wrap long header lines
Subject and identity headers may be arbitrarily long. In the
past, we just assumed that single-line headers would be
reasonably short. For multi-line subjects that we squish
into a single line, we just "pre-folded" the data in
pp_title_line by adding a newline and indentation.

There were two problems. One is that, although rare,
single-line messages can actually be longer than the
recommended line-length limits. The second is that the
pre-folding interacted badly with rfc2047 encoding, leading
to malformed headers.

Instead, let's stop pre-folding the subject lines, and just
fold everything based on length in add_rfc2047, whether
it is encoded or not.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-02-23 13:46:33 -08:00
Pat Notz 177b29dcab pretty.c: teach format_commit_message() to reencode the output
format_commit_message() will now reencode the content if the desired
output encoding is different from the encoding in the passed in
commit.  Callers wanting to specify the output encoding do so via the
pretty_print_context struct.

Signed-off-by: Pat Notz <patnotz@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-11-04 13:53:34 -07:00
Pat Notz a6fa59924d commit: helper methods to reduce redundant blocks of code
* builtin/commit.c: Replace block of code with a one-liner call to
  logmsg_reencode().

* commit.c: new function for looking up a comit by name

* pretty.c: helper methods for getting output encodings

  Add helpers get_log_output_encoding() and
  get_commit_output_encoding() that eliminate some messy and duplicate
  if-blocks.

Signed-off-by: Pat Notz <patnotz@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-11-04 13:53:34 -07:00
Junio C Hamano 223a923c37 Merge branch 'mg/pretty-magic-space'
* mg/pretty-magic-space:
  pretty: Introduce ' ' modifier to add space if non-empty

Conflicts:
	pretty.c
2010-06-22 09:45:22 -07:00
Junio C Hamano 8d676d85f7 Merge branch 'gv/portable'
* gv/portable:
  test-lib: use DIFF definition from GIT-BUILD-OPTIONS
  build: propagate $DIFF to scripts
  Makefile: Tru64 portability fix
  Makefile: HP-UX 10.20 portability fixes
  Makefile: HPUX11 portability fixes
  Makefile: SunOS 5.6 portability fix
  inline declaration does not work on AIX
  Allow disabling "inline"
  Some platforms lack socklen_t type
  Make NO_{INET_NTOP,INET_PTON} configured independently
  Makefile: some platforms do not have hstrerror anywhere
  git-compat-util.h: some platforms with mmap() lack MAP_FAILED definition
  test_cmp: do not use "diff -u" on platforms that lack one
  fixup: do not unconditionally disable "diff -u"
  tests: use "test_cmp", not "diff", when verifying the result
  Do not use "diff" found on PATH while building and installing
  enums: omit trailing comma for portability
  Makefile: -lpthread may still be necessary when libc has only pthread stubs
  Rewrite dynamic structure initializations to runtime assignment
  Makefile: pass CPPFLAGS through to fllow customization

Conflicts:
	Makefile
	wt-status.h
2010-06-21 06:02:44 -07:00
Michael J Gruber 7b88176e9b pretty: Introduce ' ' modifier to add space if non-empty
We have the '+' modifiier which helps combine format specifiers which
may possibly be empty, e.g. '%s%+b%n'.

Introduce an analogous ' ' (space) modifier which adds a space before
non-empty items. This helps assemble "one line type" format specifiers.

Signed-off-by: Michael J Gruber <git@drmicha.warpmail.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-06-16 14:45:09 -07:00
Junio C Hamano ce987457ca Merge branch 'wp/pretty-enhancement'
* wp/pretty-enhancement:
  pretty: initialize new cmt_fmt_map to 0
  pretty: add aliases for pretty formats
  pretty: add infrastructure for commit format aliases
  pretty: make it easier to add new formats
2010-06-13 11:21:00 -07:00
Gary V. Vaughan 4b05548fc0 enums: omit trailing comma for portability
Without this patch at least IBM VisualAge C 5.0 (I have 5.0.2) on AIX
5.1 fails to compile git.

enum style is inconsistent already, with some enums declared on one
line, some over 3 lines with the enum values all on the middle line,
sometimes with 1 enum value per line... and independently of that the
trailing comma is sometimes present and other times absent, often
mixing with/without trailing comma styles in a single file, and
sometimes in consecutive enum declarations.

Clearly, omitting the comma is the more portable style, and this patch
changes all enum declarations to use the portable omitted dangling
comma style consistently.

Signed-off-by: Gary V. Vaughan <gary@thewrittenword.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-05-31 16:59:27 -07:00
Junio C Hamano 8e3bc1456e Merge branch 'jn/shortlog'
* jn/shortlog:
  pretty: Respect --abbrev option
  shortlog: Document and test --format option
  t4201 (shortlog): Test output format with multiple authors
  t4201 (shortlog): guard setup with test_expect_success
  Documentation/shortlog: scripted users should not rely on implicit HEAD
2010-05-21 04:02:20 -07:00
Junio C Hamano 67e5c87cd6 Merge branch 'eb/unpretty-b-format'
* eb/unpretty-b-format:
  Add `%B' in format strings for raw commit body in `git log' and friends
2010-05-08 22:36:40 -07:00
Jonathan Nieder 95a2618f60 pretty: initialize new cmt_fmt_map to 0
Without this change, is_alias is likely to happen to be nonzero,
resulting in "fatal: invalid --pretty format" when the fake alias
cannot be resolved.

Use memset instead of initializing the members one by one to make it
easier to expand the struct in the future if needed.

t4205 (log --pretty) does not pass for me without this fix.

Cc: Will Palmer <wmpalmer@gmail.com>
Signed-off-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-05-08 16:09:31 -07:00
Will Palmer c197702156 pretty: Respect --abbrev option
Prior to this, the output of git log -1 --format=%h was always 7
characters long, without regard to whether --abbrev had been passed.

Signed-off-by: Will Palmer <wmpalmer@gmail.com>
Signed-off-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-05-04 15:38:58 -07:00
Will Palmer 8028184eec pretty: add aliases for pretty formats
previously the only ways to alias a --pretty format within git were
either to set the format as your default format (via the format.pretty
configuration variable), or by using a regular git alias. This left the
definition of more complicated formats to the realm of "builtin or
nothing", with user-defined formats usually being reserved for quick
one-offs.

Here we allow user-defined formats to enjoy more or less the same
benefits of builtins. By defining pretty.myalias, "myalias" can be
used in place of whatever would normally come after --pretty=. This
can be a format:, tformat:, raw (ie, defaulting to tformat), or the name
of another builtin or user-defined pretty format.

Signed-off-by: Will Palmer <wmpalmer@gmail.com>
Reviewed-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-05-03 09:40:32 -07:00
Will Palmer 2d7671ef43 pretty: add infrastructure for commit format aliases
Allow named commit formats to alias one another; find_commit_format() will
recursively dereference aliases when they are specified.  At this point,
there are no aliases specified and there is no way to specify an alias,
but the support is there for any which are added.

If an alias loop is detected, the function die()s.

Signed-off-by: Will Palmer <wmpalmer@gmail.com>
Reviewed-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-05-03 09:40:32 -07:00
Will Palmer 409578912c pretty: make it easier to add new formats
As the first step towards creating aliases, we make it easier to add new
formats to the list of builtin formats. To do this, we move the
initialization of the formats array into a new function,
setup_commit_formats(), which we can easily extend later. Then, rather
than looping through only the list of known formats, we make a more
generic find_commit_format function, which will return the commit format
whose name is the shortest which is prefixed with the passed-in sought
format, the same rules which were more-or-less hard-coded in before.

Signed-off-by: Will Palmer <wmpalmer@gmail.com>
Reviewed-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-05-03 09:40:27 -07:00
Johannes Gilger 5b16360330 pretty: Initialize notes if %N is used
When using git log --pretty='%N' without an explicit --show-notes, git
would segfault. This patches fixes this behaviour by loading the needed
notes datastructures if --pretty is used and the format contains %N.
When --pretty='%N' is used together with --no-notes, %N won't be
expanded.

This is an extension to a proposed patch by Jeff King.

Signed-off-by: Johannes Gilger <heipei@hackvalue.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-04-13 18:15:08 -07:00
Eli Barzilay 1367b12ad6 Add %B' in format strings for raw commit body in git log' and friends
Also update the documentation text and add a test.

Signed-off-by: Eli Barzilay <eli@barzilay.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-04-05 23:02:33 -07:00
Thomas Rast 894a9d333e Support showing notes from more than one notes tree
With this patch, you can set notes.displayRef to a glob that points at
your favourite notes refs, e.g.,

[notes]
	displayRef = refs/notes/*

Then git-log and friends will show notes from all trees.

Thanks to Junio C Hamano for lots of feedback, which greatly
influenced the design of the entire series and this commit in
particular.

Signed-off-by: Thomas Rast <trast@student.ethz.ch>
Acked-by: Johan Herland <johan@herland.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-03-12 21:55:39 -08:00
Johan Herland cd30539214 Notes API: Allow multiple concurrent notes trees with new struct notes_tree
The new struct notes_tree encapsulates access to a specific notes tree.
It is provided to allow callers to make use of several different notes trees
simultaneously.

A struct notes_tree * parameter is added to every function in the notes API.
In all cases, NULL can be passed, in which case the fallback "default" notes
tree (default_notes_tree) is used.

Signed-off-by: Johan Herland <johan@herland.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-02-13 19:36:12 -08:00
Johan Herland a7e7eff662 Notes API: get_commit_notes() -> format_note() + remove the commit restriction
There is really no reason why only commit objects can be annotated. By
changing the struct commit parameter to get_commit_notes() into a sha1 we
gain the ability to annotate any object type. To reflect this in the function
naming as well, we rename get_commit_notes() to format_note().

This patch also fixes comments and variable names throughout notes.c as a
consequence of the removal of the unnecessary 'commit' restriction.

Signed-off-by: Johan Herland <johan@herland.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-02-13 19:36:11 -08:00
Junio C Hamano 67bc740721 Merge branch 'jc/maint-limit-note-output'
* jc/maint-limit-note-output:
  Fix "log --oneline" not to show notes
  Fix "log" family not to be too agressive about showing notes
2010-01-22 16:08:01 -08:00
Junio C Hamano 66b2ed09c2 Fix "log" family not to be too agressive about showing notes
Giving "Notes" information in the default output format of "log" and
"show" is a sensible progress (the user has asked for it by having the
notes), but for some commands (e.g. "format-patch") spewing notes into the
formatted commit log message without being asked is too aggressive.

Enable notes output only for "log", "show", "whatchanged" by default and
only when the user didn't ask any specific --pretty/--format from the
command line; users can explicitly override this default with --show-notes
and --no-notes option.

Parts of tests are taken from Jeff King's fix.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-01-20 19:57:02 -08:00
Junio C Hamano cc5711424b pretty.c: mark file-local function static
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-01-11 23:16:16 -08:00
Junio C Hamano 684d0d8dcf Merge branch 'jc/pretty-lf'
Conflicts:
	pretty.c
	t/t6006-rev-list-format.sh
2009-11-30 14:44:22 -08:00
Junio C Hamano 885d492f69 Merge branch 'jh/notes' (early part)
* 'jh/notes' (early part):
  Add selftests verifying concatenation of multiple notes for the same commit
  Refactor notes code to concatenate multiple notes annotating the same object
  Add selftests verifying that we can parse notes trees with various fanouts
  Teach the notes lookup code to parse notes trees with various fanout schemes
  Teach notes code to free its internal data structures on request
  Add '%N'-format for pretty-printing commit notes
  Add flags to get_commit_notes() to control the format of the note string
  t3302-notes-index-expensive: Speed up create_repo()
  fast-import: Add support for importing commit notes
  Teach "-m <msg>" and "-F <file>" to "git notes edit"
  Add an expensive test for git-notes
  Speed up git notes lookup
  Add a script to edit/inspect notes
  Introduce commit notes

Conflicts:
	.gitignore
	Documentation/pretty-formats.txt
	pretty.c
2009-11-20 23:53:55 -08:00
Junio C Hamano 934c042c9c Merge branch 'rs/pretty-wrap'
* rs/pretty-wrap:
  log --format: don't ignore %w() at the start of format string
  Implement wrap format %w() as if it is a mode switch

Conflicts:
	pretty.c
2009-11-15 16:41:17 -08:00
René Scharfe 32ca424912 log --format: don't ignore %w() at the start of format string
This fixes e.g. --format='%w(72)%s'.

Signed-off-by: Rene Scharfe <rene.scharfe@lsrfire.ath.cx>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-11-08 16:51:33 -08:00
Junio C Hamano 5f809ff509 fixup tr/stash-format merge 2009-10-30 20:18:31 -07:00
René Scharfe 02edd56b84 Implement wrap format %w() as if it is a mode switch
I always considered line wrapping to be more similar to a colour, i.e. a
state that one can change and that is applied to all following text until
the next state change, except that it's always reset at the end of the
format string.

Here's a patch to implement this behaviour, using Dscho's
strbuf_add_wrapped_text()

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-10-22 23:33:48 -07:00
Thomas Rast 8f8f5476cd Introduce new pretty formats %g[sdD] for reflog information
Add three new --pretty=format escapes:

  %gD  long  reflog descriptor (e.g. refs/stash@{0})
  %gd  short reflog descriptor (e.g. stash@{0})
  %gs  reflog message

This is achieved by passing down the reflog info, if any, inside the
pretty_print_context struct.

We use the newly refactored get_reflog_selector(), and give it some
extra functionality to extract a shortened ref.  The shortening is
cached inside the commit_reflogs struct; the only allocation of it
happens in read_complete_reflog(), where it is initialised to 0.  Also
add another helper get_reflog_message() for the message extraction.

Note that the --format="%h %gD: %gs" tests may not work in real
repositories, as the --pretty formatter doesn't know to leave away the
": " on the last commit in an incomplete (because git-gc removed the
old part) reflog.  This equivalence is nevertheless the main goal of
this patch.

Thanks to Jeff King for reviews, the %gd testcase and documentation.

Signed-off-by: Thomas Rast <trast@student.ethz.ch>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-10-19 22:28:26 -07:00
Thomas Rast dd2e794a21 Refactor pretty_print_commit arguments into a struct
pretty_print_commit() has a bunch of rarely-used arguments, and
introducing more of them requires yet another update of all the call
sites.  Refactor most of them into a struct to make future extensions
easier.

The ones that stay "plain" arguments were chosen on the grounds that
all callers put real arguments there, whereas some callers have 0/NULL
for all arguments that were factored into the struct.

We declare the struct 'const' to ensure none of the callers are bitten
by the changed (no longer call-by-value) semantics.

Signed-off-by: Thomas Rast <trast@student.ethz.ch>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-10-19 22:28:20 -07:00
Johannes Schindelin 8b208f0213 Add '%N'-format for pretty-printing commit notes
Signed-off-by: Johan Herland <johan@herland.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-10-19 19:00:24 -07:00
Johan Herland c56fcc89b9 Add flags to get_commit_notes() to control the format of the note string
This patch adds the following flags to get_commit_notes() for adjusting the
format of the produced note string:
- NOTES_SHOW_HEADER: Print "Notes:" line before the notes contents
- NOTES_INDENT: Indent notes contents by 4 spaces

Suggested-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Johan Herland <johan@herland.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-10-19 19:00:24 -07:00
Johannes Schindelin a97a74686d Introduce commit notes
Commit notes are blobs which are shown together with the commit
message.  These blobs are taken from the notes ref, which you can
configure by the config variable core.notesRef, which in turn can
be overridden by the environment variable GIT_NOTES_REF.

The notes ref is a branch which contains "files" whose names are
the names of the corresponding commits (i.e. the SHA-1).

The rationale for putting this information into a ref is this: we
want to be able to fetch and possibly union-merge the notes,
maybe even look at the date when a note was introduced, and we
want to store them efficiently together with the other objects.

This patch has been improved by the following contributions:
- Thomas Rast: fix core.notesRef documentation
- Tor Arne Vestbø: fix printing of multi-line notes
- Alex Riesen: Using char array instead of char pointer costs less BSS
- Johan Herland: Plug leak when msg is good, but msglen or type causes return

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Thomas Rast <trast@student.ethz.ch>
Signed-off-by: Tor Arne Vestbø <tavestbo@trolltech.com>
Signed-off-by: Johan Herland <johan@herland.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

get_commit_notes(): Plug memory leak when 'if' triggers, but not because of read_sha1_file() failure
2009-10-19 18:59:42 -07:00
Junio C Hamano 7f98ebc8fd format_commit_message(): fix function signature
The format template string was declared as "const void *" for some unknown
reason, even though it obviously is meant to be passed a string.  Make it
"const char *".

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-10-19 00:48:59 -07:00
Junio C Hamano 9fa708dab1 Pretty-format: %[+-]x to tweak inter-item newlines
This teaches the "pretty" machinery to expand '%+x' to a LF followed by
the expansion of '%x' if and only if '%x' expands to a non-empty string,
and to remove LFs before '%-x' if '%x' expands to an empty string.  This
works for any supported expansion placeholder 'x'.

This is expected to be immediately useful to reproduce the commit log
message with "%s%+b%n"; "%s%n%b%n" adds one extra LF if the log message is
a one-liner.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-10-04 23:43:32 -07:00
Lars Hjemli 33e7018c45 git-log: allow --decorate[=short|full]
Commit de435ac0 changed the behavior of --decorate from printing the
full ref (e.g., "refs/heads/master") to a shorter, more human-readable
version (e.g., just "master"). While this is nice for human readers,
external tools using the output from "git log" may prefer the full
version.

This patch introduces an extension to --decorate to allow the caller to
specify either the short or the full versions.

Signed-off-by: Lars Hjemli <hjemli@gmail.com>
Acked-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-08-18 13:14:17 -07:00
Johannes Schindelin 28e9cf6512 Expose the has_non_ascii() function
This function is useful outside of log-tree.c, too.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-08-10 14:39:39 -07:00
Brandon Casey 330db18c02 Use 'UTF-8' rather than 'utf-8' everywhere for backward compatibility
Some ancient platforms (Solaris 7, IRIX 6.5) do not understand 'utf-8', but
all tested implementations understand 'UTF-8'.

Signed-off-by: Brandon Casey <casey@nrlssc.navy.mil>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-05-18 20:53:12 -07:00
Stephen Boyd 871d21d42e format_sanitized_subject: Don't trim past initial length of strbuf
If the subject line is '...' the strbuf will be accessed before the
first dot is added; potentially changing the strbuf passed into the
function or accessing sb->buf[-1] if it was originally empty.

Reported-by: René Scharfe <rene.scharfe@lsrfire.ath.cx>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-04-01 11:05:31 -07:00
Stephen Boyd 46d164b0cd pretty.c: add %f format specifier to format_commit_message()
This specifier represents the sanitized and filename friendly subject
line of a commit. No checks are made against the length of the string,
so users may need to trim the result to the desired length if using as a
filename. This is commonly used by format-patch to massage commit
subjects into filenames and output patches to files.

Signed-off-by: Stephen Boyd <bebarino@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-03-22 21:32:13 -07:00
Benjamin Kramer 8e76bf3fc9 Remove unused assignments
These variables were always overwritten or the assigned
value was unused:

  builtin-diff-tree.c::cmd_diff_tree(): nr_sha1
  builtin-for-each-ref.c::opt_parse_sort(): sort_tail
  builtin-mailinfo.c::decode_header_bq(): in
  builtin-shortlog.c::insert_one_record(): len
  connect.c::git_connect(): path
  imap-send.c::v_issue_imap_cmd(): n
  pretty.c::pp_user_info(): filler
  remote::parse_refspec_internal(): llen

Signed-off-by: Benjamin Kramer <benny.kra@googlemail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-03-14 13:36:34 -07:00
Junio C Hamano 934f788981 Merge branch 'maint'
* maint:
  builtin-revert.c: release index lock when cherry-picking an empty commit
  document config --bool-or-int
  t1300: use test_must_fail as appropriate
  cleanup: add isascii()
  Documentation: fix badly indented paragraphs in "--bisect-all" description
2009-03-07 22:34:13 -08:00
René Scharfe c2e9364a06 cleanup: add isascii()
Add a standard definition of isascii() and use it to replace an open
coded high-bit test in pretty.c.  While we're there, write the ESC
char as the more commonly used '\033' instead of as 0x1b to enhance
its grepability.

Signed-off-by: Rene Scharfe <rene.scharfe@lsrfire.ath.cx>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-03-07 11:22:42 -08:00
Junio C Hamano 458eaf5bf8 Merge branch 'ns/pretty-format'
* ns/pretty-format:
  bash completion: add --format= and --oneline options for "git log"
  Add tests for git log --pretty, --format and --oneline.
  Add --oneline that is a synonym to "--pretty=oneline --abbrev-commit"
  Give short-hands to --pretty=tformat:%formatstring
  Add --format that is a synonym to --pretty
2009-03-05 15:41:43 -08:00
Junio C Hamano 4a2caf6912 Merge branch 'al/ansi-color'
* al/ansi-color:
  builtin-branch.c: Rename branch category color names
  Clean up use of ANSI color sequences
2009-03-05 15:41:19 -08:00
Nanako Shiraishi 36407548a2 Give short-hands to --pretty=tformat:%formatstring
Allow --pretty="%h %s" (and --format="%h %s") as shorthand for an often
used option --pretty=tformat:"%h %s".

Signed-off-by: Nanako Shiraishi <nanako3@lavabit.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-02-24 23:53:38 -08:00
Junio C Hamano 160d2bc353 Merge branch 'ms/mailmap'
* ms/mailmap:
  Move mailmap documentation into separate file
  Change current mailmap usage to do matching on both name and email of author/committer.
  Add map_user() and clear_mailmap() to mailmap
  Add find_insert_index, insert_at_index and clear_func functions to string_list
  Add mailmap.file as configurational option for mailmap location
2009-02-15 01:44:15 -08:00
Arjen Laarhoven dc6ebd4cc5 Clean up use of ANSI color sequences
Remove the literal ANSI escape sequences and replace them by readable
constants.

Signed-off-by: Arjen Laarhoven <arjen@yaph.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-02-13 17:27:58 -08:00
Thomas Rast 7fcda9201e log: do not print ellipses with --abbrev-commit
'git log --abbrev-commit' added an ellipsis to all commit names that
were abbreviated.  This was particularly annoying if you wanted to
cut&paste the sha1 from the terminal, since selecting by word would
pick up '...'  too.

So use find_unique_abbrev() instead of diff_unique_abbrev() in all
log-related commit sha1 printing routines, and also change the
formatting of the 'Merge: parent1 parent2' line output via
pretty_print_commit().

Signed-off-by: Thomas Rast <trast@student.ethz.ch>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-02-13 17:18:22 -08:00
Junio C Hamano 954cfb5cfd Revert "Merge branch 'js/notes'"
This reverts commit 7b75b331f6, reversing
changes made to 5d680a67d7.
2009-02-10 21:32:10 -08:00
Marius Storm-Olsen d20d654fe8 Change current mailmap usage to do matching on both name and email of author/committer.
Signed-off-by: Marius Storm-Olsen <marius@trolltech.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-02-08 12:36:54 -08:00
Marius Storm-Olsen d551a48816 Add mailmap.file as configurational option for mailmap location
This allows us to augment the repo mailmap file, and to use
mailmap files elsewhere than the repository root. Meaning
that the entries in mailmap.file will override the entries
in "./.mailmap", should they match.

Signed-off-by: Marius Storm-Olsen <marius@trolltech.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-02-08 12:36:26 -08:00
Junio C Hamano 7b75b331f6 Merge branch 'js/notes'
* js/notes:
  git-notes: fix printing of multi-line notes
  notes: fix core.notesRef documentation
  Add an expensive test for git-notes
  Speed up git notes lookup
  Add a script to edit/inspect notes
  Introduce commit notes

Conflicts:
	pretty.c
2009-02-05 19:40:39 -08:00
Junio C Hamano 35e6afd4c6 Merge branch 'jk/color-parse'
* jk/color-parse:
  Optimize color_parse_mem
  expand --pretty=format color options
  color: make it easier for non-config to parse color specs
2009-01-21 16:50:34 -08:00
Jeff King c002922adc expand --pretty=format color options
Currently, the only colors available to --pretty=format
users are red, green, and blue. Rather than expand it with a
few new colors, this patch makes the usual config color
syntax available, including more colors, backgrounds, and
attributes.

Because colors are no longer bounded to a single word (e.g.,
%Cred), this uses a more advanced syntax that features a
beginning and end delimiter (but the old syntax still
works). So you can now do:

  git log --pretty=tformat:'%C(yellow)%h%C(reset) %s'

to emulate --pretty=oneline, or even

  git log --pretty=tformat:'%C(cyan magenta bold)%s%C(reset)'

if you want to relive the awesomeness of 4-color CGA.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-01-17 18:04:24 -08:00
René Scharfe cec08717cc shortlog: handle multi-line subjects like log --pretty=oneline et. al. do
The commit message parser of git shortlog used to treat only the first
non-empty line of the commit message as the subject.  Other log commands
(e.g. --pretty=oneline) show the whole first paragraph instead (unwrapped
into a single line).

For consistency, this patch borrows format_subject() from pretty.c to
make shortlog do the same.

Signed-off-by: Rene Scharfe <rene.scharfe@lsrfire.ath.cx>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-01-06 22:06:07 -08:00
René Scharfe f53bd743ff pretty: support multiline subjects with format:
git log --pretty=format:%s (and tformat:) used to display the first
line of the subject, unlike the other --pretty options, which would
construct a subject line from all lines of the first paragraph of
the commit message.

For consistency and increased code reuse, change format: to do the
same as the other options.

Before:
	$ git log --pretty=oneline v1.6.1 | md5sum
	7c0896d2a94fc3315a0372b9b3373a8f  -
	$ git log --pretty=tformat:"%H %s" v1.6.1 | md5sum
	298903b1c065002e15daa5329213c51f  -

After:
	$ git log --pretty=tformat:"%H %s" v1.6.1 | md5sum
	7c0896d2a94fc3315a0372b9b3373a8f  -
	$ git log --pretty=oneline v1.6.1 | md5sum
	7c0896d2a94fc3315a0372b9b3373a8f  -

Signed-off-by: Rene Scharfe <rene.scharfe@lsrfire.ath.cx>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-12-27 12:02:49 -08:00
René Scharfe 88c44735ab pretty: factor out format_subject()
The next patch will use it.

In the version that was factored out, we can't rely on the len of the
struct strbuf to find out if a line separator needs to be added, as
it might already contain something.  Add a guard variable ("first")
instead.

Signed-off-by: Rene Scharfe <rene.scharfe@lsrfire.ath.cx>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-12-27 12:02:40 -08:00
René Scharfe a010966844 pretty: factor out skip_empty_lines()
The patch after the next one will use it.

Signed-off-by: Rene Scharfe <rene.scharfe@lsrfire.ath.cx>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-12-27 12:02:32 -08:00
Johannes Schindelin 879ef2485d Introduce commit notes
Commit notes are blobs which are shown together with the commit
message.  These blobs are taken from the notes ref, which you can
configure by the config variable core.notesRef, which in turn can
be overridden by the environment variable GIT_NOTES_REF.

The notes ref is a branch which contains "files" whose names are
the names of the corresponding commits (i.e. the SHA-1).

The rationale for putting this information into a ref is this: we
want to be able to fetch and possibly union-merge the notes,
maybe even look at the date when a note was introduced, and we
want to store them efficiently together with the other objects.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-12-21 02:47:21 -08:00
Alexander Gavrilov 69cd8f6342 builtin-blame: Reencode commit messages according to git-log rules.
Currently git-blame outputs text from the commit messages
(e.g. the author name and the summary string) as-is, without
even providing any information about the encoding used for
the data. It makes interpreting the data in multilingual
environment very difficult.

This commit changes the blame implementation to recode the
messages using the rules used by other commands like git-log.
Namely, the target encoding can be specified through the
i18n.commitEncoding or i18n.logOutputEncoding options, or
directly on the command line using the --encoding parameter.

Converting the encoding before output seems to be more
friendly to the porcelain tools than simply providing the
value of the encoding header, and does not require changing
the output format.

If anybody needs the old behavior, it is possible to
achieve it by specifying --encoding=none.

Signed-off-by: Alexander Gavrilov <angavrilov@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-10-21 14:09:34 -07:00
Brandon Casey f285a2d7ed Replace calls to strbuf_init(&foo, 0) with STRBUF_INIT initializer
Many call sites use strbuf_init(&foo, 0) to initialize local
strbuf variable "foo" which has not been accessed since its
declaration. These can be replaced with a static initialization
using the STRBUF_INIT macro which is just as readable, saves a
function call, and takes up fewer lines.

Signed-off-by: Brandon Casey <casey@nrlssc.navy.mil>
Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
2008-10-12 12:36:19 -07:00
René Scharfe 3b3d443feb add '%d' pretty format specifier to show decoration
Add a new format placeholder, %d, which expands to a ref name decoration
(think git log --decorate).  It expands to an empty string if the commit
has no decoration, or otherwise to a comma (and space) separated list of
decorations, surrounded by parentheses and a leading space.

Michael Dressel implemented an initial version and chose the letter d,
Junio suggested to add a leading space and parentheses.

Signed-off-by: Rene Scharfe <rene.scharfe@lsrfire.ath.cx>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-09-04 17:01:41 -07:00
Jeff King d36f8679e9 pretty=format: respect date format options
When running a command like:

  git log --pretty=format:%ad --date=short

the date option was ignored. This patch causes it to use whatever
format was specified by --date (or by --relative-date, etc), just
as the non-user formats would do.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-08-29 00:14:29 -07:00
Johannes Schindelin c455c87c5c Rename path_list to string_list
The name path_list was correct for the first usage of that data structure,
but it really is a general-purpose string list.

$ perl -i -pe 's/path-list/string-list/g' $(git grep -l path-list)
$ perl -i -pe 's/path_list/string_list/g' $(git grep -l path_list)
$ git mv path-list.h string-list.h
$ git mv path-list.c string-list.c
$ perl -i -pe 's/has_path/has_string/g' $(git grep -l has_path)
$ perl -i -pe 's/path/string/g' string-list.[ch]
$ git mv Documentation/technical/api-path-list.txt \
	Documentation/technical/api-string-list.txt
$ perl -i -pe 's/strdup_paths/strdup_strings/g' $(git grep -l strdup_paths)

... and then fix all users of string-list to access the member "string"
instead of "path".

Documentation/technical/api-string-list.txt needed some rewrapping, too.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-07-21 19:11:50 -07:00