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2020-12-21t4013: add tests for -m failing to override -c/--ccLibravatar Sergey Organov2-0/+400
Logically, -m, -c, --cc specify 3 different formats for representing merge commits, yet -m doesn't in fact override -c or --cc, that makes no sense. Add 2 expected to fail tests that demonstrate the problem. Signed-off-by: Sergey Organov <sorganov@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-08-31Merge branch 'dd/diff-customize-index-line-abbrev'Libravatar Junio C Hamano3-0/+87
The output from the "diff" family of the commands had abbreviated object names of blobs involved in the patch, but its length was not affected by the --abbrev option. Now it is. * dd/diff-customize-index-line-abbrev: diff: index-line: respect --abbrev in object's name t4013: improve diff-post-processor logic
2020-08-21diff: index-line: respect --abbrev in object's nameLibravatar Đoàn Trần Công Danh3-0/+87
A handful of Git's commands respect `--abbrev' for customizing length of abbreviation of object names. For diff-family, Git supports 2 different options for 2 different purposes, `--full-index' for showing diff-patch object's name in full, and `--abbrev' to customize the length of object names in diff-raw and diff-tree header lines, without any options to customise the length of object names in diff-patch format. When working with diff-patch format, we only have two options, either full index, or default abbrev length. Although, that behaviour is documented, it doesn't stop users from trying to use `--abbrev' with the hope of customising diff-patch's objects' name's abbreviation. Let's allow the blob object names shown on the "index" line to be abbreviated to arbitrary length given via the "--abbrev" option. To preserve backward compatibility with old script that specify both `--full-index' and `--abbrev', always show full object id if `--full-index' is specified. Signed-off-by: Đoàn Trần Công Danh <congdanhqx@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-08-17Merge branch 'so/log-diff-merges-opt'Libravatar Junio C Hamano2-0/+156
Earlier, to countermand the implicit "-m" option when the "--first-parent" option is used with "git log", we added the "--[no-]diff-merges" option in the jk/log-fp-implies-m topic. To leave the door open to allow the "--diff-merges" option to take values that instructs how patches for merge commits should be computed (e.g. "cc"? "-p against first parent?"), redefine "--diff-merges" to take non-optional value, and implement "off" that means the same thing as "--no-diff-merges". * so/log-diff-merges-opt: t/t4013: add test for --diff-merges=off doc/git-log: describe --diff-merges=off revision: change "--diff-merges" option to require parameter
2020-08-17Merge branch 'jk/log-fp-implies-m'Libravatar Junio C Hamano2-0/+100
"git log --first-parent -p" showed patches only for single-parent commits on the first-parent chain; the "--first-parent" option has been made to imply "-m". Use "--no-diff-merges" to restore the previous behaviour to omit patches for merge commits. * jk/log-fp-implies-m: doc/git-log: clarify handling of merge commit diffs doc/git-log: move "-t" into diff-options list doc/git-log: drop "-r" diff option doc/git-log: move "Diff Formatting" from rev-list-options log: enable "-m" automatically with "--first-parent" revision: add "--no-diff-merges" option to counteract "-m" log: drop "--cc implies -m" logic
2020-08-11t/t4013: add test for --diff-merges=offLibravatar Sergey Organov2-0/+156
Signed-off-by: Sergey Organov <sorganov@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-07-30Revert "fmt-merge-msg: stop treating `master` specially"Libravatar Junio C Hamano22-24/+24
This reverts commit 489947cee5095b168cbac111ff7bd1eadbbd90dd, which stopped treating merges into the 'master' branch as special when preparing the default merge message. As the goal was not to have any single branch designated as special, it solved it by leaving the "into <branchname>" at the end of the title of the default merge message for any and all branches. An obvious and easy alternative to treat everybody equally could have been to remove it for every branch, but that involves loss of information. We'll introduce a new mechanism to let end-users specify merges into which branches would omit the "into <branchname>" from the title of the default merge message, and make the mechanism, when unconfigured, treat the traditional 'master' special again, so all the changes to the tests we made earlier will become unnecessary, as these tests will be run without configuring the said new mechanism. Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-07-29log: enable "-m" automatically with "--first-parent"Libravatar Jeff King1-0/+22
When using "--first-parent" to consider history as a single line of commits, git-log still defaults to treating merges specially, even though they could be considered as single commits in the linearized history (that just introduce all of the changes from the second and higher parents). Let's instead have "--first-parent" imply "-m", which makes something like: git log --first-parent -p do what you'd expect. Likewise: git log --first-parent -Sfoo will find "foo" in merge commits. No new test is needed; we'll tweak the output of the existing "--first-parent -p" test, which now matches the "-m --first-parent -p" test. The unchanged existing test for "--no-diff-merges" confirms that the user can get the old behavior if they want. Signed-off-by: Jeff King <peff@peff.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-07-29revision: add "--no-diff-merges" option to counteract "-m"Libravatar Jeff King1-0/+78
The "-m" option sets revs->ignore_merges to "0", but there's no way to undo it. This probably isn't something anybody overly cares about, since "1" is already the default, but it will serve as an escape hatch when we flip the default for ignore_merges to "0" in more situations. We'll also add a few extra niceties: - initialize the value to "-1" to indicate "not set", and then resolve it to the normal 0/1 bool in setup_revisions(). This lets any tweak functions, as well as setup_revisions() itself, avoid clobbering the user's preference (which until now they couldn't actually express). - since we now have --no-diff-merges, let's add the matching --diff-merges, which is just a synonym for "-m". Then we don't even need to document --no-diff-merges separately; it countermands the long form of "-m" in the usual way. The new test shows that this behaves just the same as the current behavior without "-m". Signed-off-by: Jeff King <peff@peff.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-06-23fmt-merge-msg: stop treating `master` speciallyLibravatar Johannes Schindelin22-24/+24
In the context of many projects renaming their primary branch names away from `master`, Git wants to stop treating the `master` branch specially. Let's start with `git fmt-merge-msg`. Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-04-20diff-tree.c: load notes machinery when requiredLibravatar Taylor Blau5-0/+57
Since its introduction in 7249e91 (revision.c: support --notes command-line option, 2011-03-29), combining '--notes' with any option that causes us to format notes (e.g., '--pretty', '--format="%N"', etc) results in a failed assertion at runtime. $ git rev-list HEAD | git diff-tree --stdin --pretty=medium --notes commit 8f3d9f354286745c751374f5f1fcafee6b3f3136 git: notes.c:1308: format_display_notes: Assertion `display_notes_trees' failed. Aborted This failure is due to diff-tree not calling 'load_display_notes' to initialize the notes machinery. Ordinarily, this failure isn't triggered, because it requires passing both '--notes' and another of the above mentioned options. In the case of '--pretty', for example, we set 'opt->verbose_header', causing 'show_log()' to eventually call 'format_display_notes()', which expects a non-NULL 'display_note_trees'. Without initializing the notes machinery, 'display_note_trees' remains NULL, and thus triggers an assertion failure. Fix this by initializing the notes machinery after parsing our options, and harden this behavior against regression with a test in t4013. (Note that the added ref in this test requires updating two unrelated tests which use 'log --all', and thus need to learn about the new refs). Reported-by: Jeff King <peff@peff.net> Signed-off-by: Taylor Blau <me@ttaylorr.com> Acked-by: Jeff King <peff@peff.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-05-30Merge branch 'nd/diff-parseopt'Libravatar Junio C Hamano3-0/+92
A brown-paper-bag bugfix to a change already in 'master'. * nd/diff-parseopt: parse-options: check empty value in OPT_INTEGER and OPT_ABBREV diff-parseopt: restore -U (no argument) behavior diff-parseopt: correct variable types that are used by parseopt
2019-05-29diff-parseopt: restore -U (no argument) behaviorLibravatar Nguyễn Thái Ngọc Duy3-0/+92
Before d473e2e0e8 (diff.c: convert -U|--unified, 2019-01-27), -U and --unified are implemented with a custom parser opt_arg() in diff.c. I didn't check this code carefully and not realize that it's the equivalent of PARSE_OPT_NONEG | PARSE_OPT_OPTARG. In other words, if -U is specified without any argument, the option should be accepted, and the default value should be used. Without PARSE_OPT_OPTARG, parse_options() will reject this case and cause a regression. Reported-by: Bryan Turner <bturner@atlassian.com> Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-01-24combine-diff: treat --dirstat like --statLibravatar Jeff King1-0/+3
Currently "--cc --dirstat" will show nothing for a merge. Like --shortstat and --summary in the previous two patches, it probably makes sense to treat it like we do --stat, and show a stat against the first-parent. This case is less obviously correct than for --shortstat and --summary, as those are basically variants of --stat themselves. It's possible we could develop a multi-parent combined dirstat format, in which case we might regret defining this first-parent behavior. But the same could be said for --stat, and in the 12+ years of it showing first-parent stats, nobody has complained. So showing the first-parent dirstat is at least _useful_, and if we later develop a clever multi-parent stat format, we'd probably have to deal with --stat anyway. Signed-off-by: Jeff King <peff@peff.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-01-24combine-diff: treat --summary like --statLibravatar Jeff King1-0/+6
Currently "--cc --summary" on a merge shows nothing. Since we show "--cc --stat" as a stat against the first parent, and because --summary is typically used in combination with --stat, it makes sense to treat them both the same way. Note that we have to tweak t4013's setup a bit to test this case, as the existing merges do not have any --summary results against their first parent. But since the merge at the tip of 'master' does add and remove files with respect to the second parent, we can just make a reversed doppelganger merge where the parents are swapped. Signed-off-by: Jeff King <peff@peff.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-01-24combine-diff: treat --shortstat like --statLibravatar Jeff King1-0/+4
The --stat of a combined diff is defined as the first-parent stat, going all the way back to 965f803c32 (combine-diff: show diffstat with the first parent., 2006-04-17). Naturally, we gave --numstat the same treatment in 74e2abe5b7 (diff --numstat, 2006-10-12). But --shortstat, which is really just the final line of --stat, does nothing, which produces confusing results: $ git show --oneline --stat eab7584e37 eab7584e37 Merge branch 'en/show-ref-doc-fix' Documentation/git-show-ref.txt | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) $ git show --oneline --shortstat eab7584e37 eab7584e37 Merge branch 'en/show-ref-doc-fix' [nothing! We'd expect to see the "1 file changed..." line] This patch teaches combine-diff to treats the two formats identically. Reported-by: David Turner <novalis@novalis.org> Signed-off-by: Jeff King <peff@peff.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-02-27diff: add --compact-summaryLibravatar Nguyễn Thái Ngọc Duy4-0/+32
Certain information is currently shown with --summary, but when used in combination with --stat it's a bit hard to read since info of the same file is in two places (--stat and --summary). On top of that, commits that add or remove files double the number of display lines, which could be a lot if you add or remove a lot of files. --compact-summary embeds most of --summary back in --stat in the little space between the file name part and the graph line, e.g. with commit 0433d533f1: Documentation/merge-config.txt | 4 + builtin/merge.c | 2 + ...-pull-verify-signatures.sh (new +x) | 81 ++++++++++++++ t/t7612-merge-verify-signatures.sh | 45 ++++++++ 4 files changed, 132 insertions(+) It helps both condensing information and saving some text space. What's new in diffstat is: - A new 0644 file is shown as (new) - A new 0755 file is shown as (new +x) - A new symlink is shown as (new +l) - A deleted file is shown as (gone) - A mode change adding executable bit is shown as (mode +x) - A mode change removing it is shown as (mode -x) Note that --compact-summary does not contain all the information --summary provides. Rewrite percentage is not shown but it could be added later, like R50% or C20%. Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-12-06t4013: test new output from diff --abbrev --rawLibravatar Ann T Ropea14-0/+238
Use newly-introduced finely-grained control to teach the diff-family to honor the new environment GIT_PRINT_SHA1_ELLIPSIS and remove the ellipses when it is not set. Mentored-by: Junio C Hamano <gitster@pobox.com> Signed-off-by: Ann T Ropea <bedhanger@gmx.de> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-09-28diff: correct newline in summary for renamed filesLibravatar Stefan Beller5-0/+22
In 146fdb0dfe (diff.c: emit_diff_symbol learns about DIFF_SYMBOL_SUMMARY, 2017-06-29), the conversion from direct printing to the symbol emission dropped the new line character for renamed, copied and rewritten files. Add the emission of a newline, add a test for this case. Reported-by: Linus Torvalds <torvalds@linux-foundation.org> Helped-by: Jeff King <peff@peff.net> Signed-off-by: Stefan Beller <sbeller@google.com> Reviewed-by: Jonathan Nieder <jrnieder@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-12-08diff: handle --no-abbrev in no-index caseLibravatar Jack Bates6-0/+27
There are two different places where the --no-abbrev option is parsed, and two different places where SHA-1s are abbreviated. We normally parse --no-abbrev with setup_revisions(), but in the no-index case, "git diff" calls diff_opt_parse() directly, and diff_opt_parse() didn't handle --no-abbrev until now. (It did handle --abbrev, however.) We normally abbreviate SHA-1s with find_unique_abbrev(), but commit 4f03666 ("diff: handle sha1 abbreviations outside of repository, 2016-10-20) recently introduced a special case when you run "git diff" outside of a repository. setup_revisions() does also call diff_opt_parse(), but not for --abbrev or --no-abbrev, which it handles itself. setup_revisions() sets rev_info->abbrev, and later copies that to diff_options->abbrev. It handles --no-abbrev by setting abbrev to zero. (This change doesn't touch that.) Setting abbrev to zero was broken in the outside-of-a-repository special case, which until now resulted in a truly zero-length SHA-1, rather than taking zero to mean do not abbreviate. The only way to trigger this bug, however, was by running "git diff --raw" without either the --abbrev or --no-abbrev options, because 1) without --raw it doesn't respect abbrev (which is bizarre, but has been that way forever), 2) we silently clamp --abbrev=0 to MINIMUM_ABBREV, and 3) --no-abbrev wasn't handled until now. The outside-of-a-repository case is one of three no-index cases. The other two are when one of the files you're comparing is outside of the repository you're in, and the --no-index option. Signed-off-by: Jack Bates <jack@nottheoilrig.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-08-31graph: add support for --line-prefix on all graph-aware outputLibravatar Jacob Keller2-0/+44
Add an extension to git-diff and git-log (and any other graph-aware displayable output) such that "--line-prefix=<string>" will print the additional line-prefix on every line of output. To make this work, we have to fix a few bugs in the graph API that force graph_show_commit_msg to be used only when you have a valid graph. Additionally, we extend the default_diff_output_prefix handler to work even when no graph is enabled. This is somewhat of a hack on top of the graph API, but I think it should be acceptable here. This will be used by a future extension of submodule display which displays the submodule diff as the actual diff between the pre and post commit in the submodule project. Add some tests for both git-log and git-diff to ensure that the prefix is honored correctly. Signed-off-by: Jacob Keller <jacob.keller@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-05-13log: decorate HEAD with branch name under --decorate=full, tooLibravatar Junio C Hamano1-1/+1
The previous step to teach "log --decorate" to show "HEAD -> master" instead of "HEAD, master" when showing the commit at the tip of the 'master' branch, when the 'master' branch is checked out, did not work for "log --decorate=full". The commands in the "log" family prepare commit decorations for all refs upfront, and the actual string used in a decoration depends on how load_ref_decorations() is called very early in the process. By default, "git log --decorate" stores names with common prefixes such as "refs/heads" stripped; "git log --decorate=full" stores the full refnames. When the current_pointed_by_HEAD() function has to decide if "HEAD" points at the branch a decoration describes, however, what was passed to load_ref_decorations() to decide to strip (or keep) such a common prefix is long lost. This makes it impossible to reliably tell if a decoration that stores "refs/heads/master", for example, is the 'master' branch (under "--decorate" with prefix omitted) or 'refs/heads/master' branch (under "--decorate=full"). Keep what was passed to load_ref_decorations() in a global next to the global variable name_decoration, and use that to decide how to match what was read from "HEAD" and what is in a decoration. Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-03-10log: decorate HEAD with branch nameLibravatar Junio C Hamano1-1/+1
Currently, log decorations do not indicate which branch is checked out and whether HEAD is detached. When branch foo is checked out, change the "HEAD, foo" part of the decorations to "HEAD -> foo". This serves to indicate both ref decorations (helped by the spacing) as well as their relationshsip. As a consequence, "HEAD" without any " -> " denotes a detached HEAD now. Signed-off-by: Michael J Gruber <git@drmicha.warpmail.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-04-30diff --stat: use less columns for change countsLibravatar Zbigniew Jędrzejewski-Szmek53-282/+282
Number of columns required for change counts is now computed based on the maximum number of changed lines instead of being fixed. This means that usually a few more columns will be available for the filenames and the graph. The graph width logic is also modified to include enough space for "Bin XXX -> YYY bytes". If changes to binary files are mixed with changes to text files, change counts are padded to take at least three columns. And the other way around, if change counts require more than three columns, then "Bin"s are padded to align with the change count. This way, the +- part starts in the same column as "XXX -> YYY" part for binary files. This makes the graph easier to parse visually thanks to the empty column. This mimics the layout of diff --stat before this change. Tests and the tutorial are updated to reflect the new --stat output. This means either the removal of extra padding and/or the addition of up to three extra characters to truncated filenames. One test is added to check the graph alignment when a binary file change and text file change of more than 999 lines are committed together. Signed-off-by: Zbigniew Jędrzejewski-Szmek <zbyszek@in.waw.pl> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-02-03Use correct grammar in diffstat summary lineLibravatar Nguyễn Thái Ngọc Duy52-89/+89
"git diff --stat" and "git apply --stat" now learn to print the line "%d files changed, %d insertions(+), %d deletions(-)" in singular form whenever applicable. "0 insertions" and "0 deletions" are also omitted unless they are both zero. This matches how versions of "diffstat" that are not prehistoric produced their output, and also makes this line translatable. [jc: with help from Thomas Dickey in archaeology of "diffstat"] [jc: squashed Jonathan's updates to illustrations in tutorials and a test] Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com> Signed-off-by: Jonathan Nieder <jrnieder@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-04-11Teach --dirstat not to completely ignore rearranged lines within a fileLibravatar Johan Herland1-0/+1
Currently, the --dirstat analysis ignores when lines within a file are rearranged, because the "damage" calculated by show_dirstat() is 0. However, if the object name has changed, we already know that there is some damage, and it is unintuitive to claim there is _no_ damage. Teach show_dirstat() to assign a minimum amount of damage (== 1) to entries for which the analysis otherwise yields zero damage, to still represent that these files are changed, instead of saying that there is no change. Also, skip --dirstat analysis when the object names are the same (e.g. for a pure file rename). Signed-off-by: Johan Herland <johan@herland.net> Acked-by: Linus Torvalds <torvalds@linux-foundation.org> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-04-11--dirstat-by-file: Make it faster and more correctLibravatar Johan Herland1-0/+3
Currently, when using --dirstat-by-file, it first does the full --dirstat analysis (using diffcore_count_changes()), and then resets 'damage' to 1, if any damage was found by diffcore_count_changes(). But --dirstat-by-file is not interested in the file damage per se. It only cares if the file changed at all. In that sense it only cares if the blob object for a file has changed. We therefore only need to compare the object names of each file pair in the diff queue and we can skip the entire --dirstat analysis and simply set 'damage' to 1 for each entry where the object name has changed. This makes --dirstat-by-file faster, and also bypasses --dirstat's practice of ignoring rearranged lines within a file. The patch also contains an added testcase verifying that --dirstat-by-file now detects changes that only rearrange lines within a file. Signed-off-by: Johan Herland <johan@herland.net> Acked-by: Linus Torvalds <torvalds@linux-foundation.org> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-04-11--dirstat: Describe non-obvious differences relative to --stat or regular diffLibravatar Johan Herland4-1/+15
Also add a testcase documenting the current behavior. Improved-by: Junio C Hamano <gitster@pobox.com> Signed-off-by: Johan Herland <johan@herland.net> Acked-by: Linus Torvalds <torvalds@linux-foundation.org> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-03-09log: fix --max-count when used together with -S or -GLibravatar Matthieu Moy3-0/+16
The --max-count limit is implemented by counting revisions in get_revision(), but the -S and -G take effect later when running diff. Hence "--max-count=10 -Sfoo" meant "examine the 10 first revisions, and out of them, show only those changing the occurences of foo", not "show 10 revisions changing the occurences of foo". In case the commit isn't actually shown, cancel the decrement of max_count. Signed-off-by: Matthieu Moy <Matthieu.Moy@imag.fr> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-02-07diff: support --cached on unborn branchesLibravatar Nguyễn Thái Ngọc Duy2-0/+53
"git diff --cached" (without revision) used to mean "git diff --cached HEAD" (i.e. the user was too lazy to type HEAD). This "correctly" failed when there was no commit yet. But was that correctness useful? This patch changes the definition of what particular command means. It is a request to show what _would_ be committed without further "git add". The internal implementation is the same "git diff --cached HEAD" when HEAD exists, but when there is no commit yet, it compares the index with an empty tree object to achieve the desired result. Signed-off-by: Junio C Hamano <gitster@pobox.com> Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-08-31diff/log -G<pattern>: testsLibravatar Junio C Hamano3-0/+52
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-08-06diff: parse separate options like -S fooLibravatar Matthieu Moy1-0/+7
Change the option parsing logic in revision.c to accept separate forms like `-S foo' in addition to `-Sfoo'. The rest of git already accepted this form, but revision.c still used its own option parsing. Short options affected are -S<string>, -l<num> and -O<orderfile>, for which an empty string wouldn't make sense, hence -<option> <arg> isn't ambiguous. This patch does not handle --stat-name-width and --stat-width, which are special-cases where diff_long_opt do not apply. They are handled in a separate patch to ease review. Original patch by Matthieu Moy, plus refactoring by Jonathan Nieder. Signed-off-by: Matthieu Moy <Matthieu.Moy@imag.fr> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-06-16format-patch: Add a signature option (--signature)Libravatar Stephen Boyd1-0/+3
By default, git uses the version string as the signature for all patches output by format-patch. Many employers (mine included) require the use of a signature on all outgoing mails. In a format-patch | send-email workflow there isn't an easy way to modify the signature without breaking the pipe and manually replacing the version string with the signature required. Instead of doing all that work, add an option (--signature) and a config variable (format.signature) to replace the default git version signature when formatting patches. This does modify the original behavior of format-patch a bit. First off the version string is now placed in the cover letter by default. Secondly, once the configuration variable format.signature is added to the .config file there is no way to revert back to the default git version signature. Instead, specifying the --no-signature option will remove the signature from the patches entirely. Signed-off-by: Stephen Boyd <bebarino@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-03-09show --first-parent/-m: do not default to --ccLibravatar Junio C Hamano2-0/+123
Given that "git show" always shows some diff and does not walk the history by default, it is natural to expect "git show --first-parent" to show the difference between the given commit and its first parent. It also would be natural, given that "--cc" is the default, "git show -m" to show pairwise difference from each of the parents. We however always defaulted to --cc and there was no way to turn it off. Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-03-09show -c: show patch textLibravatar Junio C Hamano1-0/+36
Traditionally, "show" defaulted to "show --cc" (dense combined patch), but asking for combined patch with "show -c" didn't turn the patch output format on; the placement of this logic in setup_revisions() dates back to cd2bdc5 (Common option parsing for "git log --diff" and friends, 2006-04-14). This unfortunately cannot be done as a trivial change of "if dense combined is asked, default to patch format" done in setup_revisions() to "if any combined is asked, default to patch format", as "diff-tree -c" needs to default to raw, while "diff-tree --cc" needs to default to patch, and they share the codepath. These command specific defaults are now handled in the new "tweak" callback that can be customized by individual command implementations. Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-03-09t4013: add tests for log -p -m --first-parentLibravatar Junio C Hamano3-0/+378
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-10-12Let --decorate show HEAD positionLibravatar Thomas Rast2-2/+2
'git log --graph --oneline --decorate --all' is a useful way to get a general overview of the repository state, similar to 'gitk --all'. Let it indicate the position of HEAD by loading that ref too, so that the --decorate code can see it. Signed-off-by: Thomas Rast <trast@student.ethz.ch> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-08-18git-log: allow --decorate[=short|full]Libravatar Lars Hjemli1-0/+34
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>
2009-05-13Prettify log decorations even moreLibravatar Felipe Contreras1-3/+3
"tag: v1.6.2.5" looks much better than "tag: refs/tags/v1.6.2.5". Signed-off-by: Felipe Contreras <felipe.contreras@gmail.com> Acked-by: Jeff King <peff@peff.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-03-22format-patch: --numbered-files and --stdout aren't mutually exclusiveLibravatar Stephen Boyd1-0/+170
For example: git format-patch --numbered-files --stdout --attach HEAD~~ will create two messages with files 1 and 2 attached respectively. There is no effect when using --numbered-files and --stdout together without an --attach or --inline, the --numbered-files option will be ignored. Add a test to show this. Signed-off-by: Stephen Boyd <bebarino@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-03-22format-patch: --attach/inline uses filename instead of SHA1Libravatar Stephen Boyd9-32/+93
Currently when format-patch is used with --attach or --inline the patch attachment has the SHA1 of the commit for its filename. This replaces the SHA1 with the filename used by format-patch when outputting to files. Fix tests relying on the SHA1 output and add a test showing how the --suffix option affects the attachment filename output. Signed-off-by: Stephen Boyd <bebarino@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-03-11Merge branch 'tr/gcov'Libravatar Junio C Hamano4-0/+51
* tr/gcov: Test git-patch-id Test rev-list --parents/--children Test log --decorate Test fsck a bit harder Test log --graph Test diff --dirstat functionality Test that diff can read from stdin Support coverage testing with GCC/gcov
2009-02-20Test rev-list --parents/--childrenLibravatar Thomas Rast2-0/+14
Signed-off-by: Thomas Rast <trast@student.ethz.ch> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-02-20Test log --decorateLibravatar Thomas Rast1-0/+34
Signed-off-by: Thomas Rast <trast@student.ethz.ch> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-02-20Test diff --dirstat functionalityLibravatar Thomas Rast1-0/+3
This is only a very rudimentary test, but it was untested before. Signed-off-by: Thomas Rast <trast@student.ethz.ch> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-02-18Merge branch 'maint'Libravatar Junio C Hamano1-0/+2
* maint: tests: fix "export var=val" Skip timestamp differences for diff --no-index Documentation/git-push: --all, --mirror, --tags can not be combined
2009-02-18Skip timestamp differences for diff --no-indexLibravatar Michael Spang1-0/+2
We display empty diffs for files whose timestamps have changed. Usually, refreshing the index makes those empty diffs go away. However, when not using the index they are not very useful and there is no option to suppress them. This forces on the skip_stat_unmatch option for diff --no-index, suppressing any empty diffs. This option is also used for diffs against the index when "diff.autorefreshindex" is set, but that option does not apply to diff --no-index. Signed-off-by: Michael Spang <mspang@uwaterloo.ca> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-02-13log: do not print ellipses with --abbrev-commitLibravatar Thomas Rast14-14/+14
'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>
2009-01-06diff: accept -- when using --no-indexLibravatar Thomas Rast1-0/+3
Accept -- as an "end of options" marker even when using --no-index. Previously, the -- triggered a "normal" index/tree diff and subsequently failed because of the unrecognized (in that mode) --no-index. Note that the second loop can treat '--' as a normal option, because the preceding checks ensure it is the third-to-last argument. While at it, fix the parsing of "-q" option in --no-index mode as well. Signed-off-by: Thomas Rast <trast@student.ethz.ch> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-10-18format-patch: autonumber by defaultLibravatar Brian Gernhardt9-18/+272
format-patch is most commonly used for multiple patches at once when sending a patchset, in which case we want to number the patches; on the other hand, single patches are not usually expected to be numbered. In other words, the typical behavior expected from format-patch is the one obtained by enabling autonumber, so we set it to be the default. Users that want to disable numbering for a particular patchset can do so with the existing -N command-line switch. Users that want to change the default behavior can use the format.numbering config key. Signed-off-by: Brian Gernhardt <benji@silverinsanity.com> Test-updates-by: Jeff King <peff@peff.net> Signed-off-by: Shawn O. Pearce <spearce@spearce.org> Signed-off-by: Junio C Hamano <gitster@pobox.com>