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Author SHA1 Message Date
Junio C Hamano
ae71760d24 Merge git://git.bogomips.org/git-svn
* git://git.bogomips.org/git-svn:
  git svn: make minimize URL more reliable over http(s)
  git svn: avoid escaping '/' when renaming/copying files
  t9142: stop httpd after the test
  git svn: the branch command no longer needs the full path
  git svn: revert default behavior for --minimize-url
  git svn: add gc command
2009-07-25 22:54:03 -07:00
Eric Wong
5f8b2cbacd git svn: make minimize URL more reliable over http(s)
In addition to path-based restrictions, Subversion servers over
http(s) may have access controls implemented via the LimitExcept
directive in Apache.  In some cases, LimitExcept may be
(arguably) misconfigured to not allow REPORT requests while
allowing OPTIONS and PROPFIND.

This caused problems with our existing minimize_url logic that
only issued OPTIONS and PROPFIND requests when connecting and
using SVN::Ra::get_latest_revnum.  We now call SVN::Ra::get_log
if get_latest_revnum succeeds, resulting in a REPORT request
being sent.  This will increase our chances of tripping access
controls before we start attempting to fetch history.

Signed-off-by: Eric Wong <normalperson@yhbt.net>
2009-07-25 13:37:02 -07:00
Thomas Rast
71c020c53e Disable asciidoc 8.4.1+ semantics for {plus} and friends
asciidoc 8.4.1 changed the semantics of inline backtick quoting so
that they disable parsing of inline constructs, i.e.,

  Input:	`{plus}`
  Pre 8.4.1:	+
  Post 8.4.1:	{plus}

Fix this by defining the asciidoc attribute 'no-inline-literal'
(which, per the 8.4.1 changelog, is the toggle to return to the old
behaviour) when under ASCIIDOC8.

Signed-off-by: Thomas Rast <trast@student.ethz.ch>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-07-25 10:07:06 -07:00
Eric Wong
884cce5bd0 git svn: avoid escaping '/' when renaming/copying files
Timothy Schaeffer reported the following:
> Git-svn has been giving me the following error for some time
> when calling "git svn dcommit":
>
> RA layer request failed: PROPFIND request failed on
> '/svn/stf/branches/dev/sw%2Fdpemu%2Finclude%2FNetCnxn.h': PROPFIND of
> '/svn/stf/branches/dev/sw%2Fdpemu%2Finclude%2FNetCnxn.h': 302 Found
> (https://oursvnrepo.net) at /usr/local/libexec/git-core/git-svn line 508
>
> This only occurred when git detected a rename or copy.
>
> Following the lead into git-svn.perl,
> and noticing that some of the '/'s in the path were hex-encoded
> and some were not,
> I changed the regex used to find chars
> to hex-encode in the relative part of the path
> to exclude '/'.
> It works, so far.
> I have included a patch.

While this has previous not been a problem in my experience,
newer versions of SVN may be stricter and this does not
introduce regressions in t9115.

Signed-off-by: Eric Wong <normalperson@yhbt.net>
2009-07-25 04:09:44 -07:00
Eric Wong
5af9b77b55 t9142: stop httpd after the test
Otherwise it would fail in subsequent runs if the same
SVN_HTTPD_PORT was used.

Signed-off-by: Eric Wong <normalperson@yhbt.net>
2009-07-25 04:09:44 -07:00
Eric Wong
eaa14ff8c7 git svn: the branch command no longer needs the full path
This was introduced in 0b2af457a4
("Fix branch detection when repository root is inaccessible")
but reintroduced in the previous commit.

Signed-off-by: Eric Wong <normalperson@yhbt.net>
2009-07-25 04:09:43 -07:00
Eric Wong
6b48829dbb git svn: revert default behavior for --minimize-url
This reverts the --minimize-url behavior change that
appeared recently in commit 0b2af457a4
("Fix branch detection when repository root is inaccessible").

However, we now allow the option to be turned off by allowing
"--no-minimize-url" so people with limited-access setups can
still take advantage of the fix in
0b2af457a4.

Also document the behavior and default settings of minimize-url
in the manpage for the first time.

This introduces a temporary UI regression to allow t9141 to pass
that will be reverted (fixed) in the next commit.

Signed-off-by: Eric Wong <normalperson@yhbt.net>
2009-07-25 04:09:43 -07:00
Robert Allan Zeh
2da9ee0888 git svn: add gc command
Add a git svn gc command that gzips all unhandled.log files, and
removes all index files under .git/svn.

Signed-off-by: Robert Allan Zeh <robert.a.zeh@gmail.com>
Signed-off-by: Eric Wong <normalperson@yhbt.net>
2009-07-25 04:09:43 -07:00
Junio C Hamano
6517452d7a Merge branch 'maint'
* maint:
  t8005: Nobody writes Russian in shift_jis

Conflicts:
	t/t8005-blame-i18n.sh
2009-07-25 02:16:25 -07:00
Junio C Hamano
54bc13ce53 t8005: Nobody writes Russian in shift_jis
The second and third tests of this script expected that Russian strings
are converted between ISO-8859-5 and Shift_JIS in the "blame --porcelain"
format output correctly.

Sure, many platforms may convert between such a combination, but that is
only because one of the base character set of Shift_JIS, JIS X 0208,
defines codepoints for Russian characters (among others); I do not think
anybody uses Shift_JIS when seriously writing Russian, and it is perfectly
understandable if iconv() libraries on some platforms fail converting
between this combination, as it does not matter in reality.

This patch changes the test to verify Japanese strings are converted
correctly between EUC-JP and Shift_JIS in the same procedure.  The point
of the test is not about verifying the platform's iconv() library, but to
see if "git blame" makes correct iconv() library calls when it should.

We could instead use ISO-8859-5 and KOI8-R as the combination, because
they are both meant to represent Russian, in order to make this test
meaningful on more platforms, but we already use Shift_JIS vs EUC-JP
combinations to test other programs in our test suite, so this combination
is safer from the point of view of the portability.  Besides, I do not
read nor write Russian; sorry ;-)

This change allows tests to pass on my (friend's) Solaris 5.11 box.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-07-25 02:14:56 -07:00
Junio C Hamano
8f5e3ca7d1 Merge branch 'maint'
* maint:
  Fix severe breakage in "git-apply --whitespace=fix"
2009-07-25 01:31:53 -07:00
Junio C Hamano
422a82f213 Fix severe breakage in "git-apply --whitespace=fix"
735c674 (Trailing whitespace and no newline fix, 2009-07-22) completely
broke --whitespace=fix, causing it to lose all the empty lines in a patch.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-07-25 01:29:20 -07:00
Junio C Hamano
b3601a6338 Update release notes for 1.6.4
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-07-25 00:51:21 -07:00
Junio C Hamano
130b04ab37 Merge branch 'js/maint-graft-unhide-true-parents'
* js/maint-graft-unhide-true-parents:
  git repack: keep commits hidden by a graft
  Add a test showing that 'git repack' throws away grafted-away parents

Conflicts:
	git-repack.sh
2009-07-25 00:45:03 -07:00
Junio C Hamano
a7c1ef3e03 Merge branch 'av/maint-config-reader'
* av/maint-config-reader:
  After renaming a section, print any trailing variable definitions
  Make section_name_match start on '[', and return the length on success
2009-07-25 00:44:52 -07:00
Junio C Hamano
e34bbd3b3c Merge branch 'jk/maint-send-email-alias-loop'
* jk/maint-send-email-alias-loop:
  send-email: detect cycles in alias expansion
2009-07-25 00:44:45 -07:00
Alex Vandiver
9a5abfc737 After renaming a section, print any trailing variable definitions
Signed-off-by: Alex Vandiver <alex@chmrr.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-07-24 23:42:44 -07:00
Alex Vandiver
a4c0d463c0 Make section_name_match start on '[', and return the length on success
Signed-off-by: Alex Vandiver <alex@chmrr.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-07-24 23:42:34 -07:00
Jeff King
302e04ea4d send-email: detect cycles in alias expansion
With the previous code, an alias cycle like:

  $ echo 'alias a b' >aliases
  $ echo 'alias b a' >aliases
  $ git config sendemail.aliasesfile aliases
  $ git config sendemail.aliasfiletype mutt

would put send-email into an infinite loop. This patch
detects the situation and complains to the user.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-07-24 09:32:46 -07:00
Daniel Trstenjak
397f7c6371 Show the presence of untracked files in the bash prompt.
Added the envvar GIT_PS1_SHOWUNTRACKEDFILES to 'git-completion.bash'.
When set to a nonempty value, then the char '%' will be shown next
to the branch name in the bash prompt.

Signed-off-by: Daniel Trstenjak <daniel.trstenjak@science-computing.de>
Acked-by: Shawn O. Pearce <spearce@spearce.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-07-24 09:27:18 -07:00
Junio C Hamano
f87dd2152a Merge branch 'maint'
* maint:
  SunOS grep does not understand -C<n> nor -e
  Fix export_marks() error handling.
  git branch: clean up detached branch handling
  git branch: avoid unnecessary object lookups
  git branch: fix performance problem
  do_one_ref(): null_sha1 check is not about broken ref

Conflicts:
	Makefile
2009-07-24 09:27:09 -07:00
Junio C Hamano
01ae841ccf SunOS grep does not understand -C<n> nor -e
The first "grep -C1" test in t7002 does not pass on my SunOS-5.11-i86pc,
and that is not because our way to spawn external grep is broken, but
because the native grep does not understand -C<n>.

It turns out that Peff was also using this option himself because our
Makefile doesn't do that automatically.  Brandon Casey uses SUNWspro
compiler without having to set this, and it turns out that the compiler
does not define preprocessor macro __unix__ which made him always use the
built-in grep, never an external one.

Let's be more explicit and say that we do not use external grep on Suns.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-07-24 09:20:34 -07:00
Matthias Andree
96d69b5543 Fix export_marks() error handling.
- Don't leak one FILE * on error per export_marks() call. Found with
  cppcheck and reported by Martin Ettl.

- Abort the potentially long for(;idnums.size;) loop on write errors.

- Record error if fprintf() fails for reasons not required to set the
  stream error indicator, such as ENOMEM.

- Add a trailing full-stop to error message when fopen() fails.

Signed-off-by: Matthias Andree <matthias.andree@gmx.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-07-24 09:12:26 -07:00
Johannes Schindelin
7f3140cd23 git repack: keep commits hidden by a graft
When you have grafts that pretend that a given commit has different
parents than the ones recorded in the commit object, it is dangerous
to let 'git repack' remove those hidden parents, as you can easily
remove the graft and end up with a broken repository.

So let's play it safe and keep those parent objects and everything
that is reachable by them, in addition to the grafted parents.

As this behavior can only be triggered by git pack-objects, and as that
command handles duplicate parents gracefully, we do not bother to cull
duplicated parents that may result by using both true and grafted
parents.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-07-24 09:10:16 -07:00
Björn Steinbrink
1ec648278e Add a test showing that 'git repack' throws away grafted-away parents
Signed-off-by: Björn Steinbrink <B.Steinbrink@gmx.de>
Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-07-23 22:07:51 -07:00
Linus Torvalds
7e9ff00bbe git branch: clean up detached branch handling
Make the 'show detached branch info' a routine of its own.  And in the
process, avoid the object lookup that is unnecessary if the current
branch isn't detached.

Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-07-23 21:56:07 -07:00
Linus Torvalds
191d1ac435 git branch: avoid unnecessary object lookups
They can be expensive in the cold-cache case, so don't bother looking up
the commits for all branches unless we really need them for some reason.

Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-07-23 21:56:04 -07:00
Linus Torvalds
e6e4a47ba1 git branch: fix performance problem
'git branch' looks at _all_ the refs, and verifies them.  Which means that
during cold-cache situations with a slow disk (and lots of tags, for
example) it can take several very annoying seconds (7.5s according to a
report by Carlos R.  Mafra).

This avoids most of it by simply doing the filtering before looking up
the commits, by using the "raw" version of for_each_ref.

Reported-by: Carlos R. Mafra <crmafra2@gmail.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-07-23 21:56:00 -07:00
Eric Wong
4aacaeb3dc git svn: fix shallow clone when upstream revision is too new
Thanks to Ka-Hing Cheung for the initial bug report and patch:
> git-svn uses $ra->get_latest_revnum to find out the latest
> revision, but that can be problematic, because get_latest_revnum
> returns the latest revnum in the entire repository, not
> restricted by whatever URL you used to construct $ra. So if you
> do git svn clone -r HEAD svn://blah/blah/trunk, it won't work if
> the latest checkin is in one of the branches (it will try to
> fetch a rev that doesn't exist in trunk, making the clone
> useless).

Relying on SVN::Core::INVALID_REVNUM (-1) as the "start"
argument to SVN::Ra::get_log() proved unreliable with http(s)
URLs so the result of SVN::Ra::get_latest_revnum() is used as
the "start" argument instead.

Signed-off-by: Eric Wong <normalperson@yhbt.net>
2009-07-22 23:45:29 -07:00
Junio C Hamano
eafb45265b do_one_ref(): null_sha1 check is not about broken ref
f8948e2 (remote prune: warn dangling symrefs, 2009-02-08) introduced a
more dangerous variant of for_each_ref() family that skips the check for
dangling refs, but it also made another unrelated check optional by
mistake.

The check to see if a ref points at 0{40} is not about brokenness, but is
about a possible future plan to represent a deleted ref by writing 40 "0"
in a loose ref when there is a stale version of the same ref already in
.git/packed-refs, so that we can implement deletion of a ref without
having to rewrite the packed refs file excluding the ref being deleted.

This check has to live outside of the conditional.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-07-22 23:07:05 -07:00
Brandon Casey
0ad8ff2cd1 configure.ac: properly unset NEEDS_SSL_WITH_CRYPTO when sha1 func is missing
The empty assignment NEEDS_SSL_WITH_CRYPTO= was mistakenly paired with the
assignment NEEDS_SSL_WITH_CRYPTO=YesPlease in the "action-if-found"
parameter of the AC_CHECK_LIB macro.  The empty assignment was intended for
the "action-if-not-found" section, since in that case, the necessary sha1
hash function was not found and the internal sha1 implementation will be
used instead.

Signed-off-by: Brandon Casey <drafnel@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-07-22 21:57:41 -07:00
Pierre Habouzit
24deea5273 janitor: useless checks before free
Signed-off-by: Pierre Habouzit <madcoder@debian.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-07-22 21:57:41 -07:00
Pierre Habouzit
98cb6f30f7 janitor: add DIV_ROUND_UP and use it.
Signed-off-by: Pierre Habouzit <madcoder@debian.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-07-22 21:57:41 -07:00
Pierre Habouzit
f630cfda88 refactor: use bitsizeof() instead of 8 * sizeof()
Signed-off-by: Pierre Habouzit <madcoder@debian.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-07-22 21:57:41 -07:00
Pierre Habouzit
67da52bedc janitor: use NULL and not 0 for pointers.
Brought to you thanks to coccinelle:

    ---8<----
    @@
    expression *E;
    @@
    (
      E ==
    - 0
    + NULL
    |
      E !=
    - 0
    + NULL
    |
      E =
    - 0
    + NULL
    )

    @@
    identifier f;
    type T;
    @@
    T *f(...) {
    <...
    - return 0;
    + return NULL;
    ...>
    }
    --->8----

There are a lot more hits in compat/nedmallox and compat/regex but these
are borrowed code we rather do not want to maintain our own forks for,
and this patch refrains from touching them.

Signed-off-by: Pierre Habouzit <madcoder@debian.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-07-22 21:57:41 -07:00
Martin Koegler
5207079053 git stash: modernize use of "dashed" git-XXX calls
Replace remaining git-XXX calls with git XXX.

Signed-off-by: Martin Koegler <mkoegler@auto.tuwien.ac.at>
Acked-by: Nanako Shiraishi <nanako3@lavabit.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-07-22 21:57:41 -07:00
Yann Dirson
f693b7e9a5 Improve doc for format-patch threading options.
This hopefully makes the relationship between threading options of
format-patch and send-email easier to grasp.

Signed-off-by: Yann Dirson <ydirson@altern.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-07-22 21:57:41 -07:00
Yann Dirson
65180c6618 List send-email config options in config.txt.
Also mention deprecated aliases that do not appear in the send-email
manpage.

Signed-off-by: Yann Dirson <ydirson@altern.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-07-22 21:57:41 -07:00
Brandon Casey
a1142892fd configure.ac: rework/fix the NEEDS_RESOLV and NEEDS_LIBGEN tests
The "action" parameters for these two tests were supplied incorrectly for
the way the tests were implemented.  The tests check whether a program
which calls hstrerror() or basename() successfully links when -lresolv or
-lgen are used, respectively.  A successful linking would result in
NEEDS_RESOLV or NEEDS_LIBGEN being unset, and failure would result in
setting the respective variable.

Aside from that issue, the tests did not handle the case where neither
library was necessary for accessing the functions in question.  So solve
both of these issues by re-working the two tests so that their form is like
the NEEDS_SOCKET test which attempts to link with just the c library, and
if it fails then assumes that the additional library is necessary and sets
the appropriate variable.

Also an entry in the config.mak.in file is necessary for the NEEDS_LIBGEN
variable to appear in the config.mak.autogen file with the value assigned
by the configure script.  Without it, the generated shell script would
contain a snippet like this:

   for ac_lib in ; do
      ...

which is incorrect.

Signed-off-by: Brandon Casey <drafnel@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-07-22 21:56:51 -07:00
Junio C Hamano
248b6c0609 Merge branch 'maint'
* maint:
  Trailing whitespace and no newline fix
  diff --cc: a lost line at the beginning of the file is shown incorrectly
  combine-diff.c: fix performance problem when folding common deleted lines
2009-07-22 21:56:46 -07:00
SZEDER Gábor
735c674416 Trailing whitespace and no newline fix
If a patch adds a new line to the end of a file and this line ends with
one trailing whitespace character and has no newline, then
'--whitespace=fix' currently does not remove that trailing whitespace.

This patch fixes this by removing the check for trailing whitespace at
the end of the line at a hardcoded offset which does not take the
eventual absence of newline into account.

Signed-off-by: SZEDER Gábor <szeder@ira.uka.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-07-22 18:54:55 -07:00
Junio C Hamano
b810cbbde9 diff --cc: a lost line at the beginning of the file is shown incorrectly
When combine-diff inspected the diff from one parent to the merge result,
it misinterpreted a header in the form @@ -l,k +0,0 @@.

This hunk header means that K lines were removed from the beginning of the
file, so the lost lines must be queued to the sline that represents the
first line of the merge result, but we incremented our pointer incorrectly
and ended up queuing it to the second line, which in turn made the lossage
appear _after_ the first line.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-07-22 15:38:22 -07:00
Junio C Hamano
55d5d5bab7 combine-diff.c: fix performance problem when folding common deleted lines
For a deleted line in a patch with the parent we are looking at, the
append_lost() function finds the same line among a run of lines that were
deleted from the same location by patches from parents we previously
checked.  This is so that patches with two parents

    @@ -1,4 +1,3 @@    @@ -1,4 +1,3 @@
     one                   one
    -two                  -two
     three                 three
    -quatro               -fyra
    +four                 +four

can be coalesced into this sequence, reusing one line that describes the
removal of "two" for both parents.

   @@@ -1,4 -1,4 +1,3 @@@
     one
   --two
     three
   - quatro
    -frya
   ++four

While reading the second patch (that removes "two" and then "fyra"), after
finding where removal of the "two" matches, we need to find existing
removal of "fyra" (if exists) in the removal list, but the match has to
happen after all the existing matches (in this case "two").  The code used
a naïve O(n^2) algorithm to compute this by scanning the whole removal
list over and over again.

This patch remembers where the next scan should be started in the existing
removal list to avoid this.

Noticed by Linus Torvalds.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-07-22 15:37:55 -07:00
Greg Price
1830d9cb62 Fix rebase -p --onto
In a rebase with --onto, the correct test for whether we can skip
rewriting a commit is if it is already on top of $ONTO, not $UPSTREAM.
Without --onto, this distinction does not exist and the behavior does
not change.

In a situation with two merged branches on a common base X:

 X---o---o---o---M
  \             /
   x---x---x---x

 Y

if we try to move the branches from their base on X to be based on Y,
so as to get

 X

 Y---o'--o'--o'--M'
  \             /
   x'--x'--x'--x'

then we fail.  The command `git rebase -p --onto Y X M` moves only the
first-parent chain, like so:

 X
  \
   x---x---x---x
                \
 Y---o'--o'--o'--M'

because it mistakenly drops the other branch(es) x---x---x---x from
the TODO file.  This tests and fixes this behavior.

Signed-off-by: Greg Price <price@ksplice.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-07-22 11:15:06 -07:00
Eric Wong
2a679c7a31 git svn: fix reparenting when ugly http(s) URLs are used
Mishandling of http(s) in need of escaping was causing
t9118-git-svn-funky-branch-names to fail when SVN_HTTPD_PORT
 was defined.

This bug was exposed in (but not caused by)
commit 0b2af457a4
(Fix branch detection when repository root is inaccessible)

Signed-off-by: Eric Wong <normalperson@yhbt.net>
2009-07-19 22:50:06 -07:00
Eric Wong
f0e8b1a3ed git svn: rename tests that had conflicting numbers
Some unrelated tests were developed simultaneously and resulted
in test numbers conflicting.  To avoid difficulty when referring
to tests via the "tXXXX" convention, rename the newer tests.

Suggested by Marc Branchaud.

Signed-off-by: Eric Wong <normalperson@yhbt.net>
2009-07-19 22:50:06 -07:00
Jeff King
ae03ee644e show: add space between multiple items
When showing an annotated tag, "git show" will always
display the pointed-to object. However, it didn't separate
the two with whitespace, making it more difficult to notice
where the new object started. For example:

  $ git tag -m 'my message' foo
  $ git show foo
  tag foo
  Tagger: Jeff King <peff@peff.net>
  Date:   Fri Jul 17 18:46:25 2009 -0400

  my message
  commit 41cabf8fed2694ba33e01d64f9094f2fc5e5805a
  Author: Jeff King <peff@peff.net>
  Date:   Thu Jul 16 17:31:34 2009 -0400
  ...

This patch respects and sets the rev.shown_one member to
prepend a blank line before showing a second item. We use
this member of rev_info instead of a local flag, because the
log_tree_commit we call into for showing commits already
respects and sets that flag. Meaning that everything will be
spaced properly if you intermix commits and tags, like:

  $ git show v1.6.3 v1.6.2 HEAD

In that case, a single blank line will separate the first
tag, the commit it points to, the second tag, the commit
that one points to, and the final commit.

While we're at it, let's also support trees, so that even
something as crazy as

  $ git show HEAD^{tree} HEAD~1^{tree} HEAD

will also be spaced in an easy-to-read way. However, we
intentionally do _not_ insert blank lines for blobs, so
that specifying multiple blobs gives a strict concatenation.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-07-19 11:04:18 -07:00
Jeff King
ca4ca9ed06 show: suppress extra newline when showing annotated tag
When showing a tag, our header parsing finishes with the
offset pointing to the newline separating the tag header
from the tag body. This means that the printed body will
always start with a newline.

However, we also add an extra newline when printing the
tagger information. This leads to an ugly double-newline:

    $ git show v1.6.3
    tag v1.6.3
    Tagger: Junio C Hamano <gitster@pobox.com>
    Date:   Wed May 6 18:16:47 2009 -0700

    GIT 1.6.3
    -----BEGIN PGP SIGNATURE-----
    ...

This patch removes the extra newline from the end of the
tagger headers. This is a better solution than suppressing
the separator newline, because it retains the behavior for
tags which have no tagger. E.g., "git show v0.99" will
continue to look like:

      $ git show v0.99
      tag v0.99

      Test-release for wider distribution.
      ...

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-07-19 11:04:13 -07:00
Santi Béjar
d44e71261f pull: support rebased upstream + fetch + pull --rebase
You cannot do a "git pull --rebase" with a rebased upstream, if you have
already run "git fetch".  Try to behave as if the "git fetch" was not run.

In other words, find the fork point of the current branch, where
the tip of upstream branch used to be, and use it as the upstream
parameter of "git rebase".

This patch computes the fork point by walking the reflog to find the first
commit which is an ancestor of the current branch.  Maybe there are
smarter ways to compute it, but this is a straight forward implementation.

Signed-off-by: Santi Béjar <santi@agolina.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-07-19 10:29:38 -07:00
Santi Béjar
a418441b4e t5520-pull: Test for rebased upstream + fetch + pull --rebase
If your upstream has rebased you can do:

git pull --rebase

but only if you haven't fetch before.

Mark this case as test_expect_failure, in a later patch it will be
changed to test_expect_success.

Signed-off-by: Santi Béjar <santi@agolina.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-07-19 10:28:50 -07:00