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* Merge branch 'fc/doc-fast-forward'Junio C Hamano2009-11-15
|\ | | | | | | | | | | | | | | * fc/doc-fast-forward: Use 'fast-forward' all over the place Conflicts: builtin-merge.c
| * Use 'fast-forward' all over the placeFelipe Contreras2009-10-24
| | | | | | | | | | | | | | It's a compound word. Signed-off-by: Felipe Contreras <felipe.contreras@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
* | Merge branch 'maint'Junio C Hamano2009-11-10
|\ \ | | | | | | | | | | | | | | | | | | | | | | | | * maint: merge: do not setup worktree twice check-ref-format: update usage string Conflicts: builtin-check-ref-format.c
| * | merge: do not setup worktree twiceJonathan Nieder2009-11-10
| |/ | | | | | | | | | | | | | | Builtins do not need to run setup_worktree() for themselves, since the builtin machinery runs it for them. Signed-off-by: Jonathan Nieder <jrnieder@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
* | Merge branch 'bg/merge-ff-only'Junio C Hamano2009-11-10
|\ \ | | | | | | | | | | | | * bg/merge-ff-only: Teach 'git merge' and 'git pull' the option --ff-only
| * | Teach 'git merge' and 'git pull' the option --ff-onlyBjörn Gustavsson2009-10-30
| |/ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | For convenience in scripts and aliases, add the option --ff-only to only allow fast-forwards (and up-to-date, despite the name). Disallow combining --ff-only and --no-ff, since they flatly contradict each other. Allow all other options to be combined with --ff-only (i.e. do not add any code to handle them specially), including the following options: * --strategy (one or more): As long as the chosen merge strategy results in up-to-date or fast-forward, the command will succeed. * --squash: I cannot imagine why anyone would want to squash commits only if fast-forward is possible, but I also see no reason why it should not be allowed. * --message: The message will always be ignored, but I see no need to explicitly disallow providing a redundant message. Acknowledgements: I did look at Yuval Kogman's earlier patch (107768 in gmane), mainly as shortcut to find my way in the code, but I did not copy anything directly. Signed-off-by: Björn Gustavsson <bgustavsson@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
* | Refactor pretty_print_commit arguments into a structThomas Rast2009-10-19
|/ | | | | | | | | | | | | | | | | 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>
* Merge branch 'jk/maint-merge-msg-fix'Junio C Hamano2009-08-16
|\ | | | | | | | | | | | | * jk/maint-merge-msg-fix: merge: indicate remote tracking branches in merge message merge: fix incorrect merge message for ambiguous tag/branch add tests for merge message headings
| * merge: indicate remote tracking branches in merge messageJeff King2009-08-09
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Previously when merging directly from a local tracking branch like: git merge origin/master The merge message said: Merge commit 'origin/master' * commit 'origin/master': ... Instead, let's be more explicit about what we are merging: Merge remote branch 'origin/master' * origin/master: ... We accomplish this by recognizing remote tracking branches in git-merge when we build the simulated FETCH_HEAD output that we feed to fmt-merge-msg. In addition to a new test in t7608, we have to tweak the expected output of t3409, which does such a merge. Signed-off-by: Jeff King <peff@peff.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>
| * merge: fix incorrect merge message for ambiguous tag/branchJeff King2009-08-09
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | If we have both a tag and a branch named "foo", then calling "git merge foo" will warn about the ambiguous ref, but merge the tag. When generating the commit message, though, we simply checked whether "refs/heads/foo" existed, and if it did, assumed it was a branch. This led to the statement "Merge branch 'foo'" in the commit message, which is quite wrong. Instead, we should use dwim_ref to find the actual ref used, and describe it appropriately. In addition to the test in t7608, we must also tweak the expected output of t4202, which was accidentally triggering this bug. Signed-off-by: Jeff King <peff@peff.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>
* | Merge branch 'js/run-command-updates'Junio C Hamano2009-08-10
|\ \ | |/ |/| | | | | | | | | | | | | | | | | | | * js/run-command-updates: api-run-command.txt: describe error behavior of run_command functions run-command.c: squelch a "use before assignment" warning receive-pack: remove unnecessary run_status report run_command: report failure to execute the program, but optionally don't run_command: encode deadly signal number in the return value run_command: report system call errors instead of returning error codes run_command: return exit code as positive value MinGW: simplify waitpid() emulation macros
| * run_command: return exit code as positive valueJohannes Sixt2009-07-05
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | As a general guideline, functions in git's code return zero to indicate success and negative values to indicate failure. The run_command family of functions followed this guideline. But there are actually two different kinds of failure: - failures of system calls; - non-zero exit code of the program that was run. Usually, a non-zero exit code of the program is a failure and means a failure to the caller. Except that sometimes it does not. For example, the exit code of merge programs (e.g. external merge drivers) conveys information about how the merge failed, and not all exit calls are actually failures. Furthermore, the return value of run_command is sometimes used as exit code by the caller. This change arranges that the exit code of the program is returned as a positive value, which can now be regarded as the "result" of the function. System call failures continue to be reported as negative values. Signed-off-by: Johannes Sixt <j6t@kdbg.org> Signed-off-by: Junio C Hamano <gitster@pobox.com>
* | Merge branch 'tr/die_errno'Junio C Hamano2009-07-06
|\ \ | |/ |/| | | | | | | | | | | * tr/die_errno: Use die_errno() instead of die() when checking syscalls Convert existing die(..., strerror(errno)) to die_errno() die_errno(): double % in strerror() output just in case Introduce die_errno() that appends strerror(errno) to die()
| * Use die_errno() instead of die() when checking syscallsThomas Rast2009-06-27
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Lots of die() calls did not actually report the kind of error, which can leave the user confused as to the real problem. Use die_errno() where we check a system/library call that sets errno on failure, or one of the following that wrap such calls: Function Passes on error from -------- -------------------- odb_pack_keep open read_ancestry fopen read_in_full xread strbuf_read xread strbuf_read_file open or strbuf_read_file strbuf_readlink readlink write_in_full xwrite Signed-off-by: Thomas Rast <trast@student.ethz.ch> Signed-off-by: Junio C Hamano <gitster@pobox.com>
| * Convert existing die(..., strerror(errno)) to die_errno()Thomas Rast2009-06-27
| | | | | | | | | | | | | | | | | | | | | | Change calls to die(..., strerror(errno)) to use the new die_errno(). In the process, also make slight style adjustments: at least state _something_ about the function that failed (instead of just printing the pathname), and put paths in single quotes. Signed-off-by: Thomas Rast <trast@student.ethz.ch> Signed-off-by: Junio C Hamano <gitster@pobox.com>
* | Fix various sparse warnings in the git source codeLinus Torvalds2009-06-20
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | There are a few remaining ones, but this fixes the trivial ones. It boils down to two main issues that sparse complains about: - warning: Using plain integer as NULL pointer Sparse doesn't like you using '0' instead of 'NULL'. For various good reasons, not the least of which is just the visual confusion. A NULL pointer is not an integer, and that whole "0 works as NULL" is a historical accident and not very pretty. A few of these remain: zlib is a total mess, and Z_NULL is just a 0. I didn't touch those. - warning: symbol 'xyz' was not declared. Should it be static? Sparse wants to see declarations for any functions you export. A lack of a declaration tends to mean that you should either add one, or you should mark the function 'static' to show that it's in file scope. A few of these remain: I only did the ones that should obviously just be made static. That 'wt_status_submodule_summary' one is debatable. It has a few related flags (like 'wt_status_use_color') which _are_ declared, and are used by builtin-commit.c. So maybe we'd like to export it at some point, but it's not declared now, and not used outside of that file, so 'static' it is in this patch. Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org> Signed-off-by: Junio C Hamano <gitster@pobox.com>
* | Merge branch 'cb/maint-no-double-merge'Junio C Hamano2009-06-13
|\ \ | |/ |/| | | | | * cb/maint-no-double-merge: refuse to merge during a merge
| * refuse to merge during a mergeClemens Buchacher2009-06-01
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The following is an easy mistake to make for users coming from version control systems with an "update and commit"-style workflow. 1. git pull 2. resolve conflicts 3. git pull Step 3 overrides MERGE_HEAD, starting a new merge with dirty index. IOW, probably not what the user intended. Instead, refuse to merge again if a merge is in progress. Reported-by: Dave Olszewski <cxreg@pobox.com> Signed-off-by: Clemens Buchacher <drizzd@aon.at> Signed-off-by: Junio C Hamano <gitster@pobox.com>
* | parse-opts: prepare for OPT_FILENAMEStephen Boyd2009-05-25
|/ | | | | | | | | | To give OPT_FILENAME the prefix, we pass the prefix to parse_options() which passes the prefix to parse_options_start() which sets the prefix member of parse_opts_ctx accordingly. If there isn't a prefix in the calling context, passing NULL will suffice. Signed-off-by: Stephen Boyd <bebarino@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
* Merge branch 'maint'Junio C Hamano2009-04-28
|\ | | | | | | | | | | | | * maint: grep: fix segfault when "git grep '('" is given Documentation: fix a grammatical error in api-builtin.txt builtin-merge: fix a typo in an error message
| * Merge branch 'maint-1.6.1' into maintJunio C Hamano2009-04-28
| |\ | | | | | | | | | | | | | | | | | | * maint-1.6.1: grep: fix segfault when "git grep '('" is given Documentation: fix a grammatical error in api-builtin.txt builtin-merge: fix a typo in an error message
| | * Merge branch 'maint-1.6.0' into maint-1.6.1Junio C Hamano2009-04-28
| | |\ | | | | | | | | | | | | | | | | | | | | | | | | * maint-1.6.0: grep: fix segfault when "git grep '('" is given Documentation: fix a grammatical error in api-builtin.txt builtin-merge: fix a typo in an error message
| | | * builtin-merge: fix a typo in an error messageAllan Caffee2009-04-27
| | | | | | | | | | | | | | | | | | | | | | | | Signed-off-by: Allan Caffee <allan.caffee@gmail.com> Acked-by: Miklos Vajna <vmiklos@frugalware.org> Signed-off-by: Junio C Hamano <gitster@pobox.com>
* | | | strbuf_branchname(): a wrapper for branch name shorthandsJunio C Hamano2009-03-22
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The function takes a user-supplied string that is supposed to be a branch name, and puts it in a strbuf after expanding possible shorthand notation. A handful of open coded sequence to do this in the existing code have been changed to use this helper function. Signed-off-by: Junio C Hamano <gitster@pobox.com>
* | | | Rename interpret/substitute nth_last_branch functionsJunio C Hamano2009-03-22
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | These allow you to say "git checkout @{-2}" to switch to the branch two "branch switching" ago by pretending as if you typed the name of that branch. As it is likely that we will be introducing more short-hands to write the name of a branch without writing it explicitly, rename the functions from "nth_last_branch" to more generic "branch_name", to prepare for different semantics. Signed-off-by: Junio C Hamano <gitster@pobox.com>
* | | | Turn the flags in struct dir_struct into a single variableJohannes Schindelin2009-02-18
|/ / / | | | | | | | | | | | | | | | | | | | | | By having flags represented as bits in the new member variable 'flags', it will be easier to use parse_options when dir_struct is involved. Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de> Signed-off-by: Junio C Hamano <gitster@pobox.com>
* | | Teach @{-1} to git mergeJunio C Hamano2009-02-13
| | | | | | | | | | | | | | | | | | | | | 1.6.2 will have @{-1} syntax advertised as "usable anywhere you can use a branch name". However, "git merge @{-1}" did not work. Signed-off-by: Junio C Hamano <gitster@pobox.com>
* | | Replace deprecated dashed git commands in usageAlexander Potashev2009-02-04
| | | | | | | | | | | | | | | Signed-off-by: Alexander Potashev <aspotashev@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
* | | Move run_hook() from builtin-commit.c into run-command.c (libgit)Stephan Beyer2009-01-17
|/ / | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | A function that runs a hook is used in several Git commands. builtin-commit.c has the one that is most general for cases without piping. The one in builtin-gc.c prints some useful warnings. This patch moves a merged version of these variants into libgit and lets the other builtins use this libified run_hook(). The run_hook() function used in receive-pack.c feeds the standard input of the pre-receive or post-receive hooks. This function is renamed to run_receive_hook() because the libified run_hook() cannot handle this. Mentored-by: Daniel Barkalow <barkalow@iabervon.org> Mentored-by: Christian Couder <chriscool@tuxfamily.org> Signed-off-by: Stephan Beyer <s-beyer@gmx.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>
* | Make some of fwrite/fclose/write/close failures visibleAlex Riesen2008-12-04
| | | | | | | | | | | | | | | | So that full filesystem conditions or permissions problems won't go unnoticed. Signed-off-by: Alex Riesen <raa.lkml@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
* | Teach/Fix pull/fetch -q/-v optionsTuncer Ayaz2008-11-14
| | | | | | | | | | | | | | | | Implement git-pull --quiet and git-pull --verbose by adding the options to git-pull and fixing verbosity handling in git-fetch. Signed-off-by: Junio C Hamano <gitster@pobox.com>
* | Merge branch 'mv/merge-noff'Junio C Hamano2008-10-19
|\ \ | | | | | | | | | | | | | | | | | | | | | | | | * mv/merge-noff: builtin-commit: use reduce_heads() only when appropriate Conflicts: builtin-commit.c t/t7600-merge.sh
| * | builtin-commit: use reduce_heads() only when appropriateMiklos Vajna2008-10-03
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Since commit 6bb6b034 (builtin-commit: use commit_tree(), 2008-09-10), builtin-commit performs a reduce_heads() unconditionally. However, it's not always needed, and in some cases even harmful. reduce_heads() is not needed for the initial commit or for an "ordinary" commit, because they don't have any or have only one parent, respectively. reduce_heads() must be avoided when 'git commit' is run after a 'git merge --no-ff --no-commit', otherwise it will turn the non-fast-forward merge into fast-forward. For the same reason, reduce_heads() must be avoided when amending such a merge commit. To resolve this issue, 'git merge' will write info about whether fast-forward is allowed or not to $GIT_DIR/MERGE_MODE. Based on this info, 'git commit' will only perform reduce_heads() when it's committing a merge and fast-forward is enabled. Also add test cases to ensure that non-fast-forward merges are committed and amended properly. Signed-off-by: Miklos Vajna <vmiklos@frugalware.org> Signed-off-by: SZEDER Gábor <szeder@ira.uka.de> Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
* | | Replace calls to strbuf_init(&foo, 0) with STRBUF_INIT initializerBrandon Casey2008-10-12
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | 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>
* | | Merge branch 'mv/merge-refresh'Shawn O. Pearce2008-10-09
|\ \ \ | | | | | | | | | | | | | | | | * mv/merge-refresh: builtin-merge: refresh the index before calling a strategy
| * | | builtin-merge: refresh the index before calling a strategyMiklos Vajna2008-10-03
| |/ / | | | | | | | | | | | | | | | | | | | | | In case a file is touched but has no real changes then we just have to update the index and should not error out. Signed-off-by: Miklos Vajna <vmiklos@frugalware.org> Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
* | | Merge branch 'maint'Shawn O. Pearce2008-10-09
|\ \ \ | | |/ | |/| | | | | | | | | | | | | | | | | | | | | | * maint: builtin-apply: fix typo leading to stack corruption git-stash.sh: fix flawed fix of invalid ref handling (commit da65e7c1) builtin-merge.c: allocate correct amount of memory Makefile: do not set NEEDS_LIBICONV for Solaris 8 rebase -i: remove leftover debugging rebase -i: proper prepare-commit-msg hook argument when squashing
| * | builtin-merge.c: allocate correct amount of memoryBrandon Casey2008-10-09
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Fix two memory allocation errors which allocate space for a pointer rather than enough space for the structure itself. This: struct commit_list *parent = xmalloc(sizeof(struct commit_list *)); should have been this: struct commit_list *parent = xmalloc(sizeof(struct commit_list)); But while we're at it, change the allocation to reference the variable it is allocating memory for to try to prevent a similar mistake, for example if the type is changed, in the future. Signed-off-by: Brandon Casey <casey@nrlssc.navy.mil> Acked-by: Miklos Vajna <vmiklos@frugalware.org> Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
* | | Replace xmalloc/memset(0) pairs with xcallocBrandon Casey2008-10-08
| |/ |/| | | | | | | | | | | | | | | Many call sites immediately initialize allocated memory with zero after calling xmalloc. A single call to xcalloc can replace this two-call sequence. Signed-off-by: Brandon Casey <casey@nrlssc.navy.mil> Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
* | Merge branch 'mv/merge-recursive'Shawn O. Pearce2008-09-25
|\ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * mv/merge-recursive: builtin-merge: release the lockfile in try_merge_strategy() merge-recursive: get rid of virtual_id merge-recursive: move current_{file,directory}_set to struct merge_options merge-recursive: move the global obuf to struct merge_options merge-recursive: get rid of the index_only global variable merge-recursive: move call_depth to struct merge_options cherry-pick/revert: make direct internal call to merge_tree() builtin-merge: avoid run_command_v_opt() for recursive and subtree merge-recursive: introduce merge_options merge-recursive.c: Add more generic merge_recursive_generic() Split out merge_recursive() to merge-recursive.c
| * | builtin-merge: release the lockfile in try_merge_strategy()Miklos Vajna2008-09-06
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Once we committed the locked index, we should release the lockfile. In most cases this is done automatically when the process ends, but this is not true in this case. [jc: with additional tests from Eric Raible] Signed-off-by: Miklos Vajna <vmiklos@frugalware.org> Signed-off-by: Junio C Hamano <gitster@pobox.com>
| * | builtin-merge: avoid run_command_v_opt() for recursive and subtreeMiklos Vajna2008-08-30
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The try_merge_strategy() function always ran the strategy in a separate process, though this is not always necessary. The recursive and subtree strategy can be called without a fork(). This patch adds a check, and calls recursive in the same process without wasting resources. Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de> Signed-off-by: Miklos Vajna <vmiklos@frugalware.org> Signed-off-by: Junio C Hamano <gitster@pobox.com>
* | | Merge branch 'mv/commit-tree'Shawn O. Pearce2008-09-25
|\ \ \ | | | | | | | | | | | | | | | | | | | | | | | | * mv/commit-tree: t7603: add new testcases to ensure builtin-commit uses reduce_heads() builtin-commit: use commit_tree() commit_tree(): add a new author parameter
| * | | commit_tree(): add a new author parameterMiklos Vajna2008-09-10
| |/ / | | | | | | | | | | | | | | | | | | | | | In case it's NULL, it is still determined automatically, but now you have the ability to specify one yourself. Signed-off-by: Miklos Vajna <vmiklos@frugalware.org> Signed-off-by: Junio C Hamano <gitster@pobox.com>
* | | Merge branch 'maint'Shawn O. Pearce2008-09-25
|\ \ \ | |/ / |/| / | |/ | | | | | | | | | | * maint: Update release notes for 1.6.0.3 checkout: Do not show local changes when in quiet mode for-each-ref: Fix --format=%(subject) for log message without newlines git-stash.sh: don't default to refs/stash if invalid ref supplied maint: check return of split_cmdline to avoid bad config strings
| * maint: check return of split_cmdline to avoid bad config stringsDeskin Miller2008-09-24
| | | | | | | | | | | | | | | | | | | | | | As the testcase demonstrates, it's possible for split_cmdline to return -1 and deallocate any memory it's allocated, if the config string is missing an end quote. In both the cases below, which are the only calling sites, the return isn't checked, and using the pointer causes a pretty immediate segfault. Signed-off-by: Deskin Miller <deskinm@umich.edu> Acked-by: Miklos Vajna <vmiklos@frugalware.org> Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
* | Remove useless memset of static command name lists in builtin-merge.cAlex Riesen2008-08-28
| | | | | | | | | | | | | | The statics are always initialized with 0 Signed-off-by: Alex Riesen <raa.lkml@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
* | Remove calculation of the longest command name from where it is not usedAlex Riesen2008-08-28
| | | | | | | | | | | | | | | | | | Just calculate it where it is needed - it is cheap and trivial, as all the lengths are already there (stored when creating the command lists). Signed-off-by: Alex Riesen <raa.lkml@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
* | Merge branch 'mv/merge-custom'Junio C Hamano2008-08-27
|\ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * mv/merge-custom: t7606: fix custom merge test Fix "git-merge -s bogo" help text Update .gitignore to ignore git-help Builtin git-help. builtin-help: always load_command_list() in cmd_help() Add a second testcase for handling invalid strategies in git-merge Add a new test for using a custom merge strategy builtin-merge: allow using a custom strategy builtin-help: make some internal functions available to other builtins Conflicts: help.c
| * | Fix "git-merge -s bogo" help textJunio C Hamano2008-08-20
| | | | | | | | | | | | | | | | | | | | | | | | | | | It does not make much sense to reuse the output code from "git help" to show the list of commands to the standard output while giving the error message before that to the standard error stream. This makes the output consistent to that of the 1.6.0 version of "git merge". Signed-off-by: Junio C Hamano <gitster@pobox.com>