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Junio C Hamano 77b3b7969d Merge branch 'doc-style/for-next' of git://repo.or.cz/git/trast
* 'doc-style/for-next' of git://repo.or.cz/git/trast:
  Documentation: merge: use MERGE_HEAD to refer to the remote branch
  Documentation: simplify How Merge Works
  Documentation: merge: add a section about fast-forward
  Documentation: emphasize when git merge terminates early
  Documentation: merge: add an overview
  Documentation: merge: move merge strategy list to end
  Documentation: suggest `reset --merge` in How Merge Works section
  Documentation: merge: move configuration section to end
  Documentation: emphasise 'git shortlog' in its synopsis
  Documentation: show-files is now called git-ls-files
  Documentation: tiny git config manual tweaks
  Documentation: git gc packs refs by default now

Conflicts:
	Documentation/config.txt
2010-01-24 10:58:57 -08:00
Jonathan Nieder 3588cf9481 Documentation: merge: use MERGE_HEAD to refer to the remote branch
commit 57bddb11 (Documentation/git-merge: reword references to
"remote" and "pull", 2010-01-07) fixed the manual to drop the
assumption that the other branch being merged is from a remote
repository.  Unfortunately, in a few places, to do so it
introduced the antecedentless phrase "their versions".  Worse, in
passages like the following, 'they' is playing two roles.

|   highlighting changes from both the HEAD and their versions.
|
| * Look at the diffs on their own. 'git log --merge -p <path>'

Using HEAD and MERGE_HEAD nicely assigns terminology to "our" and
"their" sides.  It also provides the reader with practice using
names that git will recognize on the command line.

Signed-off-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Thomas Rast <trast@student.ethz.ch>
2010-01-24 13:57:59 +01:00
Jonathan Nieder ebef7e5049 Documentation: simplify How Merge Works
The user most likely does not care about the exact order of
operations because he cannot see it happening anyway.  Instead,
try to explain what it means to merge two commits into a single
tree.

While at it:

 - Change the heading to TRUE MERGE.  The entire manual page is
   about how merges work.

 - Document MERGE_HEAD.  It is a useful feature, since it makes
   the parents of the intended merge commit easier to refer to.

 - Do not assume commits named on the 'git merge' command line come
   from another repository.  For simplicity, the discussion of
   conflicts still does assume that there is only one and it is a
   branch head.

 - Do not start list items with `code`.  Otherwise, a toolchain bug
   produces a line break in the generated nroff, resulting in odd
   extra space.

Suggested-by: Thomas Rast <trast@student.ethz.ch>
Signed-off-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Thomas Rast <trast@student.ethz.ch>
2010-01-24 13:57:42 +01:00
Jonathan Nieder 29280311f0 Documentation: merge: add a section about fast-forward
Novices sometimes find the behavior of 'git merge' in the
fast-forward case surprising.  Describe it thoroughly.

Signed-off-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Thomas Rast <trast@student.ethz.ch>
2010-01-24 13:57:42 +01:00
Jonathan Nieder 30f2bade84 Documentation: emphasize when git merge terminates early
A merge-based operation in git can fail in two ways: one that
stops before touching anything, or one that goes ahead and
results in conflicts.

As the 'git merge' manual explains:

| A merge is always between the current `HEAD` and one or more
| commits (usually, branch head or tag), and the index file must
| match the tree of `HEAD` commit (i.e. the contents of the last commit)
| when it starts out.

Unfortunately, the placement of this sentence makes it easy to
skip over, and its formulation leaves the important point, that
any other attempted merge will be gracefully aborted, unspoken.

So give this point its own section and expand upon it.

Probably this could be simplified somewhat: after all, a change
registered in the index is just a special kind of local
uncommited change, so the second added paragraph is only a
special case of the first.  It seemed more helpful to be explicit
here.

Inspired by <http://gitster.livejournal.com/25801.html>.

Signed-off-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Thomas Rast <trast@student.ethz.ch>
2010-01-24 13:57:42 +01:00
Jonathan Nieder b40bb374a6 Documentation: merge: add an overview
The reader unfamiliar with the concepts of branching and merging
would have been completely lost.  Try to help him with a diagram.

Signed-off-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Thomas Rast <trast@student.ethz.ch>
2010-01-24 13:57:42 +01:00
Jonathan Nieder a4081bacfc Documentation: merge: move merge strategy list to end
So the section layout changes as follows:

 NAME
 SYNOPSIS
 DESCRIPTION
 OPTIONS
-MERGE STRATEGIES
 HOW MERGE WORKS
 HOW CONFLICTS ARE PRESENTED
 HOW TO RESOLVE CONFLICTS
 EXAMPLES
+MERGE STRATEGIES
 CONFIGURATION
 SEE ALSO
 AUTHOR
 DOCUMENTATION
 GIT
 NOTES

The first-time user will care more about conflicts than about
strategies other than 'recursive'.

One of the examples uses -s ours, but I do not think this hinders
readability.

Suggested-by: Thomas Rast <trast@student.ethz.ch>
Signed-off-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Thomas Rast <trast@student.ethz.ch>
2010-01-24 13:57:42 +01:00
Jonathan Nieder ed4a6baad0 Documentation: suggest reset --merge in How Merge Works section
The 'merge' manual suggests 'reset' to cancel a merge at the end
of the Merge Strategies list.  It is more logical to explain this
right before explaining how merge conflicts work, so the daunted
reader can have a way out when he or she needs it most.

While at it, make the advice more dependable and self-contained
by providing the --merge option.

Signed-off-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Thomas Rast <trast@student.ethz.ch>
2010-01-24 13:57:42 +01:00
Jonathan Nieder 35e9d6303c Documentation: merge: move configuration section to end
Configuration and environment variables belong to the back matter
of a manual page.

Signed-off-by: Jonathan Nieder <jrnieder@gmail.com>
Acked-by: Petr Baudis <pasky@suse.cz>
Signed-off-by: Thomas Rast <trast@student.ethz.ch>
2010-01-24 13:57:42 +01:00
Christian Couder dd8a8d476b Documentation: rev-list: fix synopsys for --tags and and --remotes
Signed-off-by: Christian Couder <chriscool@tuxfamily.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-01-23 11:26:46 -08:00
Jay Soffian 075762085c git-svn: allow subset of branches/tags to be specified in glob spec
For very large projects it is useful to be able to clone a subset of the
upstream SVN repo's branches. Allow for this by letting the left-side of
the branches and tags glob specs contain a brace-delineated comma-separated
list of names. e.g.:

	branches = branches/{red,green}/src:refs/remotes/branches/*

Signed-off-by: Jay Soffian <jaysoffian@gmail.com>
Acked-by: Eric Wong <normalperson@yhbt.net>
2010-01-23 03:23:04 -08:00
Jay Soffian 3e18ce1ac3 git-svn: allow UUID to be manually remapped via rewriteUUID
In certain situations it may be necessary to manually remap an svn
repostitory UUID. For example:

                  o--- [git-svn clone]
                 /
[origin svn repo]
                 \
                  o--- [svnsync clone]

Imagine that only "git-svn clone" and "svnsync clone" are made available
to external users. Furthur, "git-svn clone" contains only trunk, and for
reasons unknown, "svnsync clone" is missing the revision properties that
normally provide the origin svn repo's UUID.

A git user who has cloned the "git-svn clone" repo now wishes to use
git-svn to pull in the missing branches from the "synsync clone" repo.
In order for git-svn to get the history correct for those branches,
it needs to know the origin svn repo's UUID. Hence rewriteUUID.

Signed-off-by: Jay Soffian <jaysoffian@gmail.com>
Acked-by: Eric Wong <normalperson@yhbt.net>
2010-01-23 03:23:04 -08:00
Igor Mironov a65f3c202b git-svn: document --username/commit-url for branch/tag
[ew: shortened subject]

Signed-off-by: Igor Mironov <igor.a.mironov@gmail.com>
Acked-by: Eric Wong <normalperson@yhbt.net>
2010-01-23 03:23:04 -08:00
Junio C Hamano c2c2be137a Update draft release notes to 1.7.0
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-01-22 16:34:50 -08:00
Junio C Hamano 78bc024ab0 Merge branch 'il/rev-glob'
* il/rev-glob:
  Documentation: improve description of --glob=pattern and friends
  rev-parse --branches/--tags/--remotes=pattern
  rev-parse --glob
2010-01-22 16:08:16 -08:00
Junio C Hamano 4ca1b62386 Merge branch 'js/refer-upstream'
* js/refer-upstream:
  Teach @{upstream} syntax to strbuf_branchanme()
  t1506: more test for @{upstream} syntax
  Introduce <branch>@{upstream} notation
2010-01-22 16:08:13 -08:00
Junio C Hamano 16735ae0f8 Merge branch 'il/remote-updates'
* il/remote-updates:
  Add git remote set-url
2010-01-22 16:08:07 -08:00
Junio C Hamano 1a545d0b5f Merge branch 'il/branch-set-upstream'
* il/branch-set-upstream:
  branch: warn and refuse to set a branch as a tracking branch of itself.
  Add branch --set-upstream
2010-01-22 16:08:05 -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
Thomas Rast e2b53e5808 Documentation: improve description of --glob=pattern and friends
Consolidate the descriptions of --branches, --tags and --remotes a
bit, to make it less repetitive.  Improve the grammar a bit, and spell
out the meaning of the 'append /*' rule.

Signed-off-by: Thomas Rast <trast@student.ethz.ch>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-01-21 20:09:50 -08:00
Horst H. von Brand 42cfcd20a7 git-rebase.txt: Fix spelling
Signed-off-by: Horst H. von Brand <vonbrand@inf.utfsm.cl>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-01-21 15:02:45 -08:00
Junio C Hamano 7dccadf363 Fix "log --oneline" not to show notes
This option should be treated pretty much the same as --format="%h %s".

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-01-21 14:57:41 -08:00
Junio C Hamano 4c734803cb conflict-marker-size: add test and docs
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-01-20 23:49:27 -08:00
Junio C Hamano 2eb41d7200 Update draft release notes to 1.7.0
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-01-20 23:30:45 -08:00
Junio C Hamano fcb2a7e4a3 Merge branch 'ap/merge-backend-opts'
* ap/merge-backend-opts:
  Document that merge strategies can now take their own options
  Extend merge-subtree tests to test -Xsubtree=dir.
  Make "subtree" part more orthogonal to the rest of merge-recursive.
  pull: Fix parsing of -X<option>
  Teach git-pull to pass -X<option> to git-merge
  git merge -X<option>
  git-merge-file --ours, --theirs

Conflicts:
	git-compat-util.h
2010-01-20 20:28:50 -08:00
Junio C Hamano add0951ab0 Merge remote branch 'remotes/trast-doc/for-next'
* remotes/trast-doc/for-next:
  Documentation: spell 'git cmd' without dash throughout
  Documentation: format full commands in typewriter font
  Documentation: warn prominently against merging with dirty trees
  Documentation/git-merge: reword references to "remote" and "pull"

Conflicts:
	Documentation/config.txt
	Documentation/git-config.txt
	Documentation/git-merge.txt
2010-01-20 20:28:49 -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 19c61a58cf Merge branch 'rr/core-tutorial'
* rr/core-tutorial:
  Documentation: Update git core tutorial clarifying reference to scripts
2010-01-20 15:24:42 -08:00
Junio C Hamano 34349bea60 Merge branch 'jc/grep-lookahead'
* jc/grep-lookahead:
  grep --no-index: allow use of "git grep" outside a git repository
  grep: prepare to run outside of a work tree
  grep: rip out pessimization to use fixmatch()
  grep: rip out support for external grep
  grep: optimize built-in grep by skipping lines that do not hit

Conflicts:
	builtin-grep.c
	t/t7002-grep.sh
2010-01-20 14:43:41 -08:00
Junio C Hamano 71b3ef11fa Merge branch 'mm/conflict-advice'
* mm/conflict-advice:
  Be more user-friendly when refusing to do something because of conflict.

Conflicts:
	Documentation/config.txt
	advice.c
	advice.h
2010-01-20 14:42:59 -08:00
Junio C Hamano f922df8655 Merge branch 'da/difftool'
* da/difftool:
  difftool: Update copyright notices to list each year separately
  difftool: Use eval to expand '--extcmd' expressions
  difftool: Add '-x' and as an alias for '--extcmd'
  t7800-difftool.sh: Simplify the --extcmd test
  git-diff.txt: Link to git-difftool
  difftool: Allow specifying unconfigured commands with --extcmd
  difftool--helper: Remove use of the GIT_MERGE_TOOL variable
  difftool--helper: Update copyright and remove distracting comments
  git-difftool: Add '--gui' for selecting a GUI tool
  t7800-difftool: Set a bogus tool for use by tests
2010-01-20 14:42:20 -08:00
Junio C Hamano cea20f2473 Merge branch 'ns/rebase-auto-squash'
* ns/rebase-auto-squash:
  rebase -i --autosquash: auto-squash commits

Conflicts:
	git-rebase--interactive.sh
2010-01-20 14:42:04 -08:00
Junio C Hamano cc6b41cc7d Merge branch 'mh/rebase-fixup' (early part)
* 'mh/rebase-fixup' (early part):
  rebase-i: Ignore comments and blank lines in peek_next_command
  lib-rebase: Allow comments and blank lines to be added to the rebase script
  lib-rebase: Provide clearer debugging info about what the editor did
  Add a command "fixup" to rebase --interactive
  t3404: Use test_commit to set up test repository
2010-01-20 14:41:48 -08:00
Junio C Hamano 533e8af50e Merge branch 'il/push-set-upstream'
* il/push-set-upstream:
  Add push --set-upstream

Conflicts:
	transport.c
2010-01-20 14:40:48 -08:00
Junio C Hamano 0877510ad4 Merge branch 'jk/warn-author-committer-after-commit'
* jk/warn-author-committer-after-commit:
  user_ident_sufficiently_given(): refactor the logic to be usable from elsewhere
  commit.c::print_summary: do not release the format string too early
  commit: allow suppression of implicit identity advice
  commit: show interesting ident information in summary
  strbuf: add strbuf_addbuf_percentquote
  strbuf_expand: convert "%%" to "%"

Conflicts:
	builtin-commit.c
	ident.c
2010-01-20 14:40:12 -08:00
Junio C Hamano c757c52f63 Merge branch 'sd/cd-p-show-toplevel'
* sd/cd-p-show-toplevel:
  Use $(git rev-parse --show-toplevel) in cd_to_toplevel().
  Add 'git rev-parse --show-toplevel' option.
2010-01-20 14:38:30 -08:00
Junio C Hamano c216830f38 Sync with 1.6.6.1
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-01-20 14:01:41 -08:00
Junio C Hamano 9504f3d3d2 Git 1.6.6.1
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-01-20 13:29:21 -08:00
Junio C Hamano cae7151e25 Merge branch 'bg/maint-add-all-doc' into maint
* bg/maint-add-all-doc:
  git-rm doc: Describe how to sync index & work tree
  git-add/rm doc: Consistently back-quote
  Documentation: 'git add -A' can remove files
2010-01-20 13:01:33 -08:00
Junio C Hamano f0b0d78489 Merge branch 'maint-1.6.5' into maint
* maint-1.6.5:
  Git 1.6.5.8
  Fix mis-backport of t7002
  bash completion: factor submodules into dirty state
  reset: unbreak hard resets with GIT_WORK_TREE

Conflicts:
	Documentation/git.txt
	GIT-VERSION-GEN
	RelNotes
2010-01-20 13:01:19 -08:00
Junio C Hamano 35eabd1579 Git 1.6.5.8
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-01-20 12:44:59 -08:00
Ilari Liusvaara b09fe971de rev-parse --branches/--tags/--remotes=pattern
Since local branch, tags and remote tracking branch namespaces are
most often used, add shortcut notations for globbing those in
manner similar to --glob option.

With this, one can express the "what I have but origin doesn't?"
as:

'git log --branches --not --remotes=origin'

Original-idea-by: Johannes Sixt <j6t@kdbg.org>
Signed-off-by: Ilari Liusvaara <ilari.liusvaara@elisanet.fi>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-01-20 12:30:25 -08:00
Ilari Liusvaara d08bae7e22 rev-parse --glob
Add --glob=<glob-pattern> option to rev-parse and everything that
accepts its options. This option matches all refs that match given
shell glob pattern (complete with some DWIM logic).

Example:

'git log --branches --not --glob=remotes/origin'

To show what you have that origin doesn't.

Signed-off-by: Ilari Liusvaara <ilari.liusvaara@elisanet.fi>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-01-20 12:29:05 -08:00
Junio C Hamano d07430f98c Update draft release notes to 1.7.0
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-01-18 18:16:50 -08:00
Junio C Hamano e33fd3c326 Merge branch 'maint'
* maint:
  Update draft release notes to 1.6.6.1
  grep: NUL terminate input from a file
  fast-import: tag may point to any object type
2010-01-18 18:16:19 -08:00
Junio C Hamano 6f9752d2e2 Update draft release notes to 1.6.6.1
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-01-18 18:16:15 -08:00
Junio C Hamano 4a88fb7ffc Merge branch 'jc/rerere'
* jc/rerere:
  Teach --[no-]rerere-autoupdate option to merge, revert and friends
2010-01-18 18:13:01 -08:00
Ilari Liusvaara 4fc5006676 Add branch --set-upstream
Add --set-upstream option to branch that works like --track, except that
when branch exists already, its upstream info is changed without changing
the ref value.

Based-on-patch-from: Matthieu Moy <Matthieu.Moy@imag.fr>
Signed-off-by: Matthieu Moy <Matthieu.Moy@imag.fr>
Signed-off-by: Ilari Liusvaara <ilari.liusvaara@elisanet.fi>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-01-18 17:09:32 -08:00
Ilari Liusvaara 433f2be139 Add git remote set-url
Add 'git remote set-url' for changing URL of remote repository with
one "porcelain-level" command.

Signed-off-by: Ilari Liusvaara <ilari.liusvaara@elisanet.fi>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-01-18 17:06:54 -08:00
Junio C Hamano 566c511195 Document that merge strategies can now take their own options
Also document the recently added -Xtheirs, -Xours and -Xsubtree[=path]
options to the merge-recursive strategy.

Signed-off-by: Avery Pennarun <apenwarr@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-01-17 22:46:28 -08:00