diff options
Diffstat (limited to 'Documentation')
36 files changed, 324 insertions, 84 deletions
diff --git a/Documentation/MyFirstContribution.txt b/Documentation/MyFirstContribution.txt index 4f85a089ef..492f3998f7 100644 --- a/Documentation/MyFirstContribution.txt +++ b/Documentation/MyFirstContribution.txt @@ -249,7 +249,7 @@ component you're working on, followed by a blank line (always required) and then the body of your commit message, which should provide the bulk of the context. Remember to be explicit and provide the "Why" of your change, especially if it couldn't easily be understood from your diff. When editing your commit message, -don't remove the Signed-off-by line which was added by `-s` above. +don't remove the `Signed-off-by` trailer which was added by `-s` above. ---- psuh: add a built-in by popular demand diff --git a/Documentation/RelNotes/2.29.1.txt b/Documentation/RelNotes/2.29.1.txt new file mode 100644 index 0000000000..295ee2135f --- /dev/null +++ b/Documentation/RelNotes/2.29.1.txt @@ -0,0 +1,11 @@ +Git v2.29.1 Release Notes +========================= + +This is to fix the build procedure change in 2.28 where we failed to +install a few programs that should be installed in /usr/bin (namely, +receive-pack, upload-archive and upload-pack) when the non-default +SKIP_DASHED_BUILT_INS installation option is in effect. + +A minor glitch in a non-default installation may usually not deserve +a hotfix, but I know Git for Windows ship binaries built with this +option, so let's make an exception. diff --git a/Documentation/RelNotes/2.29.2.txt b/Documentation/RelNotes/2.29.2.txt new file mode 100644 index 0000000000..632b5b580a --- /dev/null +++ b/Documentation/RelNotes/2.29.2.txt @@ -0,0 +1,12 @@ +Git v2.29.2 Release Notes +========================= + +This release is primarily to fix brown-paper-bag breakages in the +2.29.0 release. + +Fixes since v2.29.1 +------------------- + + * In 2.29, "--committer-date-is-author-date" option of "rebase" and + "am" subcommands lost the e-mail address by mistake, which has been + corrected. diff --git a/Documentation/RelNotes/2.30.0.txt b/Documentation/RelNotes/2.30.0.txt new file mode 100644 index 0000000000..e17f5de200 --- /dev/null +++ b/Documentation/RelNotes/2.30.0.txt @@ -0,0 +1,65 @@ +Git 2.30 Release Notes +====================== + +Updates since v2.29 +------------------- + +UI, Workflows & Features + + * Userdiff for PHP update. + + * Userdiff for Rust update. + + * Userdiff for CSS update. + + * The command line completion script (in contrib/) learned that "git + stash show" takes the options "git diff" takes. + + * "git worktree list" now shows if each worktree is locked. This + possibly may open us to show other kinds of states in the future. + + * "git maintenance", an extended big brother of "git gc", continues + to evolve. + + * "git push --force-with-lease[=<ref>]" can easily be misused to lose + commits unless the user takes good care of their own "git fetch". + A new option "--force-if-includes" attempts to ensure that what is + being force-pushed was created after examining the commit at the + tip of the remote ref that is about to be force-replaced. + + * "git clone" learned clone.defaultremotename configuration variable + to customize what nickname to use to call the remote the repository + was cloned from. + + * "git checkout" learned to use checkout.guess configuration variable + and enable/disable its "--[no-]guess" option accordingly. + + * "git resurrect" script (in contrib/) learned that the object names + may be longer than 40-hex depending on the hash function in use. + + +Performance, Internal Implementation, Development Support etc. + + * Use "git archive" more to produce the release tarball. + + * GitHub Actions automated test improvement to skip tests on a tree + identical to what has already been tested. + + +Fixes since v2.29 +----------------- + + * In 2.29, "--committer-date-is-author-date" option of "rebase" and + "am" subcommands lost the e-mail address by mistake, which has been + corrected. + (merge 5f35edd9d7 jk/committer-date-is-author-date-fix later to maint). + + * "git checkout -p A...B [-- <path>]" did not work, even though the + same command without "-p" correctly used the merge-base between + commits A and B. + (merge 35166b1fb5 dl/checkout-p-merge-base later to maint). + + * Other code cleanup, docfix, build fix, etc. + (merge 3e0a5dc9af cc/doc-filter-branch-typofix later to maint). + (merge 32c83afc2c cw/ci-ghwf-check-ws-errors later to maint). + (merge 5eb2ed691b rs/tighten-callers-of-deref-tag later to maint). diff --git a/Documentation/SubmittingPatches b/Documentation/SubmittingPatches index 291b61e262..3bf2147787 100644 --- a/Documentation/SubmittingPatches +++ b/Documentation/SubmittingPatches @@ -209,7 +209,7 @@ send them as replies to either an additional "cover letter" message (see below), the first patch, or the respective preceding patch. If your log message (including your name on the -Signed-off-by line) is not writable in ASCII, make sure that +`Signed-off-by` trailer) is not writable in ASCII, make sure that you send off a message in the correct encoding. WARNING: Be wary of your MUAs word-wrap @@ -229,7 +229,7 @@ previously sent. The `git format-patch` command follows the best current practice to format the body of an e-mail message. At the beginning of the patch should come your commit message, ending with the -Signed-off-by: lines, and a line that consists of three dashes, +`Signed-off-by` trailers, and a line that consists of three dashes, followed by the diffstat information and the patch itself. If you are forwarding a patch from somebody else, optionally, at the beginning of the e-mail message just before the commit @@ -298,17 +298,14 @@ Do not forget to add trailers such as `Acked-by:`, `Reviewed-by:` and patch. [[sign-off]] -=== Certify your work by adding your "Signed-off-by: " line +=== Certify your work by adding your `Signed-off-by` trailer -To improve tracking of who did what, we've borrowed the -"sign-off" procedure from the Linux kernel project on patches -that are being emailed around. Although core Git is a lot -smaller project it is a good discipline to follow it. +To improve tracking of who did what, we ask you to certify that you +wrote the patch or have the right to pass it on under the same license +as ours, by "signing off" your patch. Without sign-off, we cannot +accept your patches. -The sign-off is a simple line at the end of the explanation for -the patch, which certifies that you wrote it or otherwise have -the right to pass it on as an open-source patch. The rules are -pretty simple: if you can certify the below D-C-O: +If you can certify the below D-C-O: [[dco]] .Developer's Certificate of Origin 1.1 @@ -338,23 +335,29 @@ d. I understand and agree that this project and the contribution this project or the open source license(s) involved. ____ -then you just add a line saying +you add a "Signed-off-by" trailer to your commit, that looks like +this: .... Signed-off-by: Random J Developer <random@developer.example.org> .... -This line can be automatically added by Git if you run the git-commit -command with the -s option. +This line can be added by Git if you run the git-commit command with +the -s option. -Notice that you can place your own Signed-off-by: line when +Notice that you can place your own `Signed-off-by` trailer when forwarding somebody else's patch with the above rules for D-C-O. Indeed you are encouraged to do so. Do not forget to place an in-body "From: " line at the beginning to properly attribute the change to its true author (see (2) above). +This procedure originally came from the Linux kernel project, so our +rule is quite similar to theirs, but what exactly it means to sign-off +your patch differs from project to project, so it may be different +from that of the project you are accustomed to. + [[real-name]] -Also notice that a real name is used in the Signed-off-by: line. Please +Also notice that a real name is used in the `Signed-off-by` trailer. Please don't hide your real name. [[commit-trailers]] diff --git a/Documentation/config.txt b/Documentation/config.txt index bf706b950e..025ca4df11 100644 --- a/Documentation/config.txt +++ b/Documentation/config.txt @@ -334,6 +334,8 @@ include::config/checkout.txt[] include::config/clean.txt[] +include::config/clone.txt[] + include::config/color.txt[] include::config/column.txt[] diff --git a/Documentation/config/advice.txt b/Documentation/config/advice.txt index bdd37c3eaa..acbd0c09aa 100644 --- a/Documentation/config/advice.txt +++ b/Documentation/config/advice.txt @@ -10,9 +10,8 @@ advice.*:: that the check is disabled. pushUpdateRejected:: Set this variable to 'false' if you want to disable - 'pushNonFFCurrent', - 'pushNonFFMatching', 'pushAlreadyExists', - 'pushFetchFirst', and 'pushNeedsForce' + 'pushNonFFCurrent', 'pushNonFFMatching', 'pushAlreadyExists', + 'pushFetchFirst', 'pushNeedsForce', and 'pushRefNeedsUpdate' simultaneously. pushNonFFCurrent:: Advice shown when linkgit:git-push[1] fails due to a @@ -41,6 +40,10 @@ advice.*:: we can still suggest that the user push to either refs/heads/* or refs/tags/* based on the type of the source object. + pushRefNeedsUpdate:: + Shown when linkgit:git-push[1] rejects a forced update of + a branch when its remote-tracking ref has updates that we + do not have locally. statusAheadBehind:: Shown when linkgit:git-status[1] computes the ahead/behind counts for a local ref compared to its remote tracking ref, diff --git a/Documentation/config/checkout.txt b/Documentation/config/checkout.txt index 6b646813ab..2cddf7b4b4 100644 --- a/Documentation/config/checkout.txt +++ b/Documentation/config/checkout.txt @@ -1,18 +1,23 @@ checkout.defaultRemote:: - When you run 'git checkout <something>' - or 'git switch <something>' and only have one + When you run `git checkout <something>` + or `git switch <something>` and only have one remote, it may implicitly fall back on checking out and - tracking e.g. 'origin/<something>'. This stops working as soon - as you have more than one remote with a '<something>' + tracking e.g. `origin/<something>`. This stops working as soon + as you have more than one remote with a `<something>` reference. This setting allows for setting the name of a preferred remote that should always win when it comes to disambiguation. The typical use-case is to set this to `origin`. + Currently this is used by linkgit:git-switch[1] and -linkgit:git-checkout[1] when 'git checkout <something>' -or 'git switch <something>' -will checkout the '<something>' branch on another remote, -and by linkgit:git-worktree[1] when 'git worktree add' refers to a +linkgit:git-checkout[1] when `git checkout <something>` +or `git switch <something>` +will checkout the `<something>` branch on another remote, +and by linkgit:git-worktree[1] when `git worktree add` refers to a remote branch. This setting might be used for other checkout-like commands or functionality in the future. + +checkout.guess:: + Provides the default value for the `--guess` or `--no-guess` + option in `git checkout` and `git switch`. See + linkgit:git-switch[1] and linkgit:git-checkout[1]. diff --git a/Documentation/config/clone.txt b/Documentation/config/clone.txt new file mode 100644 index 0000000000..47de36a5fe --- /dev/null +++ b/Documentation/config/clone.txt @@ -0,0 +1,4 @@ +clone.defaultRemoteName:: + The name of the remote to create when cloning a repository. Defaults to + `origin`, and can be overridden by passing the `--origin` command-line + option to linkgit:git-clone[1]. diff --git a/Documentation/config/core.txt b/Documentation/config/core.txt index 02002cf109..160aacad84 100644 --- a/Documentation/config/core.txt +++ b/Documentation/config/core.txt @@ -606,8 +606,8 @@ core.useReplaceRefs:: core.multiPackIndex:: Use the multi-pack-index file to track multiple packfiles using a - single index. See link:technical/multi-pack-index.html[the - multi-pack-index design document]. + single index. See linkgit:git-multi-pack-index[1] for more + information. Defaults to true. core.sparseCheckout:: Enable "sparse checkout" feature. See linkgit:git-sparse-checkout[1] diff --git a/Documentation/config/format.txt b/Documentation/config/format.txt index c2efd8758a..851bf410a3 100644 --- a/Documentation/config/format.txt +++ b/Documentation/config/format.txt @@ -79,7 +79,7 @@ format.thread:: format.signOff:: A boolean value which lets you enable the `-s/--signoff` option of - format-patch by default. *Note:* Adding the Signed-off-by: line to a + format-patch by default. *Note:* Adding the `Signed-off-by` trailer to a patch should be a conscious act and means that you certify you have the rights to submit this work under the same open source license. Please see the 'SubmittingPatches' document for further discussion. diff --git a/Documentation/config/maintenance.txt b/Documentation/config/maintenance.txt index 7cc6700d57..a0706d8f09 100644 --- a/Documentation/config/maintenance.txt +++ b/Documentation/config/maintenance.txt @@ -14,3 +14,21 @@ maintenance.commit-graph.auto:: reachable commits that are not in the commit-graph file is at least the value of `maintenance.commit-graph.auto`. The default value is 100. + +maintenance.loose-objects.auto:: + This integer config option controls how often the `loose-objects` task + should be run as part of `git maintenance run --auto`. If zero, then + the `loose-objects` task will not run with the `--auto` option. A + negative value will force the task to run every time. Otherwise, a + positive value implies the command should run when the number of + loose objects is at least the value of `maintenance.loose-objects.auto`. + The default value is 100. + +maintenance.incremental-repack.auto:: + This integer config option controls how often the `incremental-repack` + task should be run as part of `git maintenance run --auto`. If zero, + then the `incremental-repack` task will not run with the `--auto` + option. A negative value will force the task to run every time. + Otherwise, a positive value implies the command should run when the + number of pack-files not in the multi-pack-index is at least the value + of `maintenance.incremental-repack.auto`. The default value is 10. diff --git a/Documentation/config/push.txt b/Documentation/config/push.txt index f5e5b38c68..21b256e0a4 100644 --- a/Documentation/config/push.txt +++ b/Documentation/config/push.txt @@ -114,3 +114,9 @@ push.recurseSubmodules:: specifying '--recurse-submodules=check|on-demand|no'. If not set, 'no' is used by default, unless 'submodule.recurse' is set (in which case a 'true' value means 'on-demand'). + +push.useForceIfIncludes:: + If set to "true", it is equivalent to specifying + `--force-if-includes` as an option to linkgit:git-push[1] + in the command line. Adding `--no-force-if-includes` at the + time of push overrides this configuration setting. diff --git a/Documentation/git-am.txt b/Documentation/git-am.txt index 38c0852139..06bc063542 100644 --- a/Documentation/git-am.txt +++ b/Documentation/git-am.txt @@ -33,7 +33,7 @@ OPTIONS -s:: --signoff:: - Add a `Signed-off-by:` line to the commit message, using + Add a `Signed-off-by` trailer to the commit message, using the committer identity of yourself. See the signoff option in linkgit:git-commit[1] for more information. diff --git a/Documentation/git-checkout.txt b/Documentation/git-checkout.txt index afa5c11fd3..b1a6fe4499 100644 --- a/Documentation/git-checkout.txt +++ b/Documentation/git-checkout.txt @@ -192,7 +192,10 @@ branches from there if `<branch>` is ambiguous but exists on the 'origin' remote. See also `checkout.defaultRemote` in linkgit:git-config[1]. + -Use `--no-guess` to disable this. +`--guess` is the default behavior. Use `--no-guess` to disable it. ++ +The default behavior can be set via the `checkout.guess` configuration +variable. -l:: Create the new branch's reflog; see linkgit:git-branch[1] for @@ -351,6 +354,10 @@ leave out at most one of `A` and `B`, in which case it defaults to `HEAD`. <tree-ish>:: Tree to checkout from (when paths are given). If not specified, the index will be used. ++ +As a special case, you may use `"A...B"` as a shortcut for the +merge base of `A` and `B` if there is exactly one merge base. You can +leave out at most one of `A` and `B`, in which case it defaults to `HEAD`. \--:: Do not interpret any more arguments as options. diff --git a/Documentation/git-cherry-pick.txt b/Documentation/git-cherry-pick.txt index 75feeef08a..5d750314b2 100644 --- a/Documentation/git-cherry-pick.txt +++ b/Documentation/git-cherry-pick.txt @@ -104,7 +104,7 @@ effect to your index in a row. -s:: --signoff:: - Add Signed-off-by line at the end of the commit message. + Add a `Signed-off-by` trailer at the end of the commit message. See the signoff option in linkgit:git-commit[1] for more information. -S[<keyid>]:: diff --git a/Documentation/git-clone.txt b/Documentation/git-clone.txt index 097e6a86c5..876aedcd47 100644 --- a/Documentation/git-clone.txt +++ b/Documentation/git-clone.txt @@ -183,8 +183,9 @@ objects from the source repository into a pack in the cloned repository. -o <name>:: --origin <name>:: - Instead of using the remote name `origin` to keep track - of the upstream repository, use `<name>`. + Instead of using the remote name `origin` to keep track of the upstream + repository, use `<name>`. Overrides `clone.defaultRemoteName` from the + config. -b <name>:: --branch <name>:: diff --git a/Documentation/git-commit-graph.txt b/Documentation/git-commit-graph.txt index de6b6de230..e1f48c95b3 100644 --- a/Documentation/git-commit-graph.txt +++ b/Documentation/git-commit-graph.txt @@ -39,7 +39,9 @@ COMMANDS -------- 'write':: -Write a commit-graph file based on the commits found in packfiles. +Write a commit-graph file based on the commits found in packfiles. If +the config option `core.commitGraph` is disabled, then this command will +output a warning, then return success without writing a commit-graph file. + With the `--stdin-packs` option, generate the new commit graph by walking objects only in the specified pack-indexes. (Cannot be combined diff --git a/Documentation/git-commit.txt b/Documentation/git-commit.txt index a3baea32ae..17150fa7ea 100644 --- a/Documentation/git-commit.txt +++ b/Documentation/git-commit.txt @@ -59,6 +59,7 @@ commit by giving the same set of parameters (options and paths). If you make a commit and then find a mistake immediately after that, you can recover from it with 'git reset'. +:git-commit: 1 OPTIONS ------- @@ -163,14 +164,7 @@ The `-m` option is mutually exclusive with `-c`, `-C`, and `-F`. message, the commit is aborted. This has no effect when a message is given by other means, e.g. with the `-m` or `-F` options. --s:: ---signoff:: - Add Signed-off-by line by the committer at the end of the commit - log message. The meaning of a signoff depends on the project, - but it typically certifies that committer has - the rights to submit this work under the same license and - agrees to a Developer Certificate of Origin - (see http://developercertificate.org/ for more information). +include::signoff-option.txt[] -n:: --no-verify:: diff --git a/Documentation/git-diff-index.txt b/Documentation/git-diff-index.txt index f4bd8155c0..27acb31cbf 100644 --- a/Documentation/git-diff-index.txt +++ b/Documentation/git-diff-index.txt @@ -9,7 +9,7 @@ git-diff-index - Compare a tree to the working tree or index SYNOPSIS -------- [verse] -'git diff-index' [-m] [--cached] [<common diff options>] <tree-ish> [<path>...] +'git diff-index' [-m] [--cached] [--merge-base] [<common diff options>] <tree-ish> [<path>...] DESCRIPTION ----------- @@ -27,7 +27,12 @@ include::diff-options.txt[] The id of a tree object to diff against. --cached:: - do not consider the on-disk file at all + Do not consider the on-disk file at all. + +--merge-base:: + Instead of comparing <tree-ish> directly, use the merge base + between <tree-ish> and HEAD instead. <tree-ish> must be a + commit. -m:: By default, files recorded in the index but not checked diff --git a/Documentation/git-diff-tree.txt b/Documentation/git-diff-tree.txt index 5c8a2a5e97..2fc24c542f 100644 --- a/Documentation/git-diff-tree.txt +++ b/Documentation/git-diff-tree.txt @@ -10,7 +10,7 @@ SYNOPSIS -------- [verse] 'git diff-tree' [--stdin] [-m] [-s] [-v] [--no-commit-id] [--pretty] - [-t] [-r] [-c | --cc] [--combined-all-paths] [--root] + [-t] [-r] [-c | --cc] [--combined-all-paths] [--root] [--merge-base] [<common diff options>] <tree-ish> [<tree-ish>] [<path>...] DESCRIPTION @@ -43,6 +43,11 @@ include::diff-options.txt[] When `--root` is specified the initial commit will be shown as a big creation event. This is equivalent to a diff against the NULL tree. +--merge-base:: + Instead of comparing the <tree-ish>s directly, use the merge + base between the two <tree-ish>s as the "before" side. There + must be two <tree-ish>s given and they must both be commits. + --stdin:: When `--stdin` is specified, the command does not take <tree-ish> arguments from the command line. Instead, it diff --git a/Documentation/git-diff.txt b/Documentation/git-diff.txt index 727f24d16e..7f4c8a8ce7 100644 --- a/Documentation/git-diff.txt +++ b/Documentation/git-diff.txt @@ -10,8 +10,8 @@ SYNOPSIS -------- [verse] 'git diff' [<options>] [<commit>] [--] [<path>...] -'git diff' [<options>] --cached [<commit>] [--] [<path>...] -'git diff' [<options>] <commit> [<commit>...] <commit> [--] [<path>...] +'git diff' [<options>] --cached [--merge-base] [<commit>] [--] [<path>...] +'git diff' [<options>] [--merge-base] <commit> [<commit>...] <commit> [--] [<path>...] 'git diff' [<options>] <commit>...<commit> [--] [<path>...] 'git diff' [<options>] <blob> <blob> 'git diff' [<options>] --no-index [--] <path> <path> @@ -40,7 +40,7 @@ files on disk. or when running the command outside a working tree controlled by Git. This form implies `--exit-code`. -'git diff' [<options>] --cached [<commit>] [--] [<path>...]:: +'git diff' [<options>] --cached [--merge-base] [<commit>] [--] [<path>...]:: This form is to view the changes you staged for the next commit relative to the named <commit>. Typically you @@ -49,6 +49,10 @@ files on disk. If HEAD does not exist (e.g. unborn branches) and <commit> is not given, it shows all staged changes. --staged is a synonym of --cached. ++ +If --merge-base is given, instead of using <commit>, use the merge base +of <commit> and HEAD. `git diff --merge-base A` is equivalent to +`git diff $(git merge-base A HEAD)`. 'git diff' [<options>] <commit> [--] [<path>...]:: @@ -58,23 +62,27 @@ files on disk. branch name to compare with the tip of a different branch. -'git diff' [<options>] <commit> <commit> [--] [<path>...]:: +'git diff' [<options>] [--merge-base] <commit> <commit> [--] [<path>...]:: This is to view the changes between two arbitrary <commit>. ++ +If --merge-base is given, use the merge base of the two commits for the +"before" side. `git diff --merge-base A B` is equivalent to +`git diff $(git merge-base A B) B`. 'git diff' [<options>] <commit> <commit>... <commit> [--] [<path>...]:: This form is to view the results of a merge commit. The first listed <commit> must be the merge itself; the remaining two or more commits should be its parents. A convenient way to produce - the desired set of revisions is to use the {caret}@ suffix. + the desired set of revisions is to use the `^@` suffix. For instance, if `master` names a merge commit, `git diff master master^@` gives the same combined diff as `git show master`. 'git diff' [<options>] <commit>..<commit> [--] [<path>...]:: - This is synonymous to the earlier form (without the "..") for + This is synonymous to the earlier form (without the `..`) for viewing the changes between two arbitrary <commit>. If <commit> on one side is omitted, it will have the same effect as using HEAD instead. @@ -83,20 +91,20 @@ files on disk. This form is to view the changes on the branch containing and up to the second <commit>, starting at a common ancestor - of both <commit>. "git diff A\...B" is equivalent to - "git diff $(git merge-base A B) B". You can omit any one + of both <commit>. `git diff A...B` is equivalent to + `git diff $(git merge-base A B) B`. You can omit any one of <commit>, which has the same effect as using HEAD instead. Just in case you are doing something exotic, it should be noted that all of the <commit> in the above description, except -in the last two forms that use ".." notations, can be any -<tree>. +in the `--merge-base` case and in the last two forms that use `..` +notations, can be any <tree>. For a more complete list of ways to spell <commit>, see "SPECIFYING REVISIONS" section in linkgit:gitrevisions[7]. However, "diff" is about comparing two _endpoints_, not ranges, -and the range notations ("<commit>..<commit>" and -"<commit>\...<commit>") do not mean a range as defined in the +and the range notations (`<commit>..<commit>` and +`<commit>...<commit>`) do not mean a range as defined in the "SPECIFYING RANGES" section in linkgit:gitrevisions[7]. 'git diff' [<options>] <blob> <blob>:: @@ -144,9 +152,9 @@ $ git diff HEAD <3> + <1> Changes in the working tree not yet staged for the next commit. <2> Changes between the index and your last commit; what you - would be committing if you run "git commit" without "-a" option. + would be committing if you run `git commit` without `-a` option. <3> Changes in the working tree since your last commit; what you - would be committing if you run "git commit -a" + would be committing if you run `git commit -a` Comparing with arbitrary commits:: + diff --git a/Documentation/git-filter-branch.txt b/Documentation/git-filter-branch.txt index 40ba4aa3e6..62e482a95e 100644 --- a/Documentation/git-filter-branch.txt +++ b/Documentation/git-filter-branch.txt @@ -532,7 +532,7 @@ The https://github.com/newren/git-filter-repo/[git filter-repo] tool is an alternative to git-filter-branch which does not suffer from these performance problems or the safety problems (mentioned below). For those with existing tooling which relies upon git-filter-branch, 'git -repo-filter' also provides +filter-repo' also provides https://github.com/newren/git-filter-repo/blob/master/contrib/filter-repo-demos/filter-lamely[filter-lamely], a drop-in git-filter-branch replacement (with a few caveats). While filter-lamely suffers from all the same safety issues as diff --git a/Documentation/git-format-patch.txt b/Documentation/git-format-patch.txt index 0f81d0437b..bf1bb40f63 100644 --- a/Documentation/git-format-patch.txt +++ b/Documentation/git-format-patch.txt @@ -119,7 +119,7 @@ include::diff-options.txt[] -s:: --signoff:: - Add `Signed-off-by:` line to the commit message, using + Add a `Signed-off-by` trailer to the commit message, using the committer identity of yourself. See the signoff option in linkgit:git-commit[1] for more information. diff --git a/Documentation/git-maintenance.txt b/Documentation/git-maintenance.txt index 6abcb8255a..3f5d8946b4 100644 --- a/Documentation/git-maintenance.txt +++ b/Documentation/git-maintenance.txt @@ -47,6 +47,21 @@ commit-graph:: `commit-graph-chain` file. They will be deleted by a later run based on the expiration delay. +prefetch:: + The `prefetch` task updates the object directory with the latest + objects from all registered remotes. For each remote, a `git fetch` + command is run. The refmap is custom to avoid updating local or remote + branches (those in `refs/heads` or `refs/remotes`). Instead, the + remote refs are stored in `refs/prefetch/<remote>/`. Also, tags are + not updated. ++ +This is done to avoid disrupting the remote-tracking branches. The end users +expect these refs to stay unmoved unless they initiate a fetch. With prefetch +task, however, the objects necessary to complete a later real fetch would +already be obtained, so the real fetch would go faster. In the ideal case, +it will just become an update to bunch of remote-tracking branches without +any object transfer. + gc:: Clean up unnecessary files and optimize the local repository. "GC" stands for "garbage collection," but this task performs many @@ -55,6 +70,39 @@ gc:: be disruptive in some situations, as it deletes stale data. See linkgit:git-gc[1] for more details on garbage collection in Git. +loose-objects:: + The `loose-objects` job cleans up loose objects and places them into + pack-files. In order to prevent race conditions with concurrent Git + commands, it follows a two-step process. First, it deletes any loose + objects that already exist in a pack-file; concurrent Git processes + will examine the pack-file for the object data instead of the loose + object. Second, it creates a new pack-file (starting with "loose-") + containing a batch of loose objects. The batch size is limited to 50 + thousand objects to prevent the job from taking too long on a + repository with many loose objects. The `gc` task writes unreachable + objects as loose objects to be cleaned up by a later step only if + they are not re-added to a pack-file; for this reason it is not + advisable to enable both the `loose-objects` and `gc` tasks at the + same time. + +incremental-repack:: + The `incremental-repack` job repacks the object directory + using the `multi-pack-index` feature. In order to prevent race + conditions with concurrent Git commands, it follows a two-step + process. First, it calls `git multi-pack-index expire` to delete + pack-files unreferenced by the `multi-pack-index` file. Second, it + calls `git multi-pack-index repack` to select several small + pack-files and repack them into a bigger one, and then update the + `multi-pack-index` entries that refer to the small pack-files to + refer to the new pack-file. This prepares those small pack-files + for deletion upon the next run of `git multi-pack-index expire`. + The selection of the small pack-files is such that the expected + size of the big pack-file is at least the batch size; see the + `--batch-size` option for the `repack` subcommand in + linkgit:git-multi-pack-index[1]. The default batch-size is zero, + which is a special case that attempts to repack all pack-files + into a single pack-file. + OPTIONS ------- --auto:: diff --git a/Documentation/git-push.txt b/Documentation/git-push.txt index 3b8053447e..ab103c82cf 100644 --- a/Documentation/git-push.txt +++ b/Documentation/git-push.txt @@ -13,7 +13,7 @@ SYNOPSIS [--repo=<repository>] [-f | --force] [-d | --delete] [--prune] [-v | --verbose] [-u | --set-upstream] [-o <string> | --push-option=<string>] [--[no-]signed|--signed=(true|false|if-asked)] - [--force-with-lease[=<refname>[:<expect>]]] + [--force-with-lease[=<refname>[:<expect>]] [--force-if-includes]] [--no-verify] [<repository> [<refspec>...]] DESCRIPTION @@ -320,6 +320,14 @@ seen and are willing to overwrite, then rewrite history, and finally force push changes to `master` if the remote version is still at `base`, regardless of what your local `remotes/origin/master` has been updated to in the background. ++ +Alternatively, specifying `--force-if-includes` as an ancillary option +along with `--force-with-lease[=<refname>]` (i.e., without saying what +exact commit the ref on the remote side must be pointing at, or which +refs on the remote side are being protected) at the time of "push" will +verify if updates from the remote-tracking refs that may have been +implicitly updated in the background are integrated locally before +allowing a forced update. -f:: --force:: @@ -341,6 +349,22 @@ one branch, use a `+` in front of the refspec to push (e.g `git push origin +master` to force a push to the `master` branch). See the `<refspec>...` section above for details. +--[no-]force-if-includes:: + Force an update only if the tip of the remote-tracking ref + has been integrated locally. ++ +This option enables a check that verifies if the tip of the +remote-tracking ref is reachable from one of the "reflog" entries of +the local branch based in it for a rewrite. The check ensures that any +updates from the remote have been incorporated locally by rejecting the +forced update if that is not the case. ++ +If the option is passed without specifying `--force-with-lease`, or +specified along with `--force-with-lease=<refname>:<expect>`, it is +a "no-op". ++ +Specifying `--no-force-if-includes` disables this behavior. + --repo=<repository>:: This option is equivalent to the <repository> argument. If both are specified, the command-line argument takes precedence. diff --git a/Documentation/git-rebase.txt b/Documentation/git-rebase.txt index 38e15488f6..a0487b5cc5 100644 --- a/Documentation/git-rebase.txt +++ b/Documentation/git-rebase.txt @@ -496,7 +496,7 @@ See also INCOMPATIBLE OPTIONS below. See also INCOMPATIBLE OPTIONS below. --signoff:: - Add a Signed-off-by: trailer to all the rebased commits. Note + Add a `Signed-off-by` trailer to all the rebased commits. Note that if `--interactive` is given then only commits marked to be picked, edited or reworded will have the trailer added. + diff --git a/Documentation/git-restore.txt b/Documentation/git-restore.txt index 84c6c40010..55bde91ef9 100644 --- a/Documentation/git-restore.txt +++ b/Documentation/git-restore.txt @@ -40,6 +40,10 @@ OPTIONS + If not specified, the contents are restored from `HEAD` if `--staged` is given, otherwise from the index. ++ +As a special case, you may use `"A...B"` as a shortcut for the +merge base of `A` and `B` if there is exactly one merge base. You can +leave out at most one of `A` and `B`, in which case it defaults to `HEAD`. -p:: --patch:: diff --git a/Documentation/git-revert.txt b/Documentation/git-revert.txt index 044276e9da..bb92a4a451 100644 --- a/Documentation/git-revert.txt +++ b/Documentation/git-revert.txt @@ -99,7 +99,7 @@ effect to your index in a row. -s:: --signoff:: - Add Signed-off-by line at the end of the commit message. + Add a `Signed-off-by` trailer at the end of the commit message. See the signoff option in linkgit:git-commit[1] for more information. --strategy=<strategy>:: diff --git a/Documentation/git-send-email.txt b/Documentation/git-send-email.txt index 0a69810147..b7bbbeadef 100644 --- a/Documentation/git-send-email.txt +++ b/Documentation/git-send-email.txt @@ -313,7 +313,7 @@ Automating the value of `sendemail.identity`. --[no-]signed-off-by-cc:: - If this is set, add emails found in Signed-off-by: or Cc: lines to the + If this is set, add emails found in the `Signed-off-by` trailer or Cc: lines to the cc list. Default is the value of `sendemail.signedoffbycc` configuration value; if that is unspecified, default to --signed-off-by-cc. @@ -340,7 +340,7 @@ Automating except for self (use 'self' for that). - 'bodycc' will avoid including anyone mentioned in Cc lines in the patch body (commit message) except for self (use 'self' for that). -- 'sob' will avoid including anyone mentioned in Signed-off-by lines except +- 'sob' will avoid including anyone mentioned in the Signed-off-by trailers except for self (use 'self' for that). - 'misc-by' will avoid including anyone mentioned in Acked-by, Reviewed-by, Tested-by and other "-by" lines in the patch body, diff --git a/Documentation/git-svn.txt b/Documentation/git-svn.txt index 6624a14fbd..67b143cc81 100644 --- a/Documentation/git-svn.txt +++ b/Documentation/git-svn.txt @@ -701,7 +701,7 @@ creating the branch or tag. --use-log-author:: When retrieving svn commits into Git (as part of 'fetch', 'rebase', or - 'dcommit' operations), look for the first `From:` or `Signed-off-by:` line + 'dcommit' operations), look for the first `From:` line or `Signed-off-by` trailer in the log message and use that as the author string. + [verse] @@ -710,7 +710,7 @@ config key: svn.useLogAuthor --add-author-from:: When committing to svn from Git (as part of 'set-tree' or 'dcommit' operations), if the existing log message doesn't already have a - `From:` or `Signed-off-by:` line, append a `From:` line based on the + `From:` or `Signed-off-by` trailer, append a `From:` line based on the Git commit's author string. If you use this, then `--use-log-author` will retrieve a valid author string for all commits. + diff --git a/Documentation/git-switch.txt b/Documentation/git-switch.txt index 3759c3a265..5c438cd505 100644 --- a/Documentation/git-switch.txt +++ b/Documentation/git-switch.txt @@ -103,6 +103,9 @@ ambiguous but exists on the 'origin' remote. See also `checkout.defaultRemote` in linkgit:git-config[1]. + `--guess` is the default behavior. Use `--no-guess` to disable it. ++ +The default behavior can be set via the `checkout.guess` configuration +variable. -f:: --force:: diff --git a/Documentation/git-worktree.txt b/Documentation/git-worktree.txt index 32e8440cde..af06128cc9 100644 --- a/Documentation/git-worktree.txt +++ b/Documentation/git-worktree.txt @@ -96,8 +96,9 @@ list:: List details of each working tree. The main working tree is listed first, followed by each of the linked working trees. The output details include -whether the working tree is bare, the revision currently checked out, and the -branch currently checked out (or "detached HEAD" if none). +whether the working tree is bare, the revision currently checked out, the +branch currently checked out (or "detached HEAD" if none), and "locked" if +the worktree is locked. lock:: diff --git a/Documentation/githooks.txt b/Documentation/githooks.txt index 6e461ace6e..4e097dc4e9 100644 --- a/Documentation/githooks.txt +++ b/Documentation/githooks.txt @@ -164,7 +164,7 @@ can also be used to refuse the commit after inspecting the message file. The default 'commit-msg' hook, when enabled, detects duplicate -"Signed-off-by" lines, and aborts the commit if one is found. +`Signed-off-by` trailers, and aborts the commit if one is found. post-commit ~~~~~~~~~~~ diff --git a/Documentation/merge-options.txt b/Documentation/merge-options.txt index 80d4831662..eb0aabd396 100644 --- a/Documentation/merge-options.txt +++ b/Documentation/merge-options.txt @@ -77,16 +77,7 @@ When not possible, refuse to merge and exit with a non-zero status. With --no-log do not list one-line descriptions from the actual commits being merged. ---signoff:: ---no-signoff:: - Add Signed-off-by line by the committer at the end of the commit - log message. The meaning of a signoff depends on the project, - but it typically certifies that committer has - the rights to submit this work under the same license and - agrees to a Developer Certificate of Origin - (see http://developercertificate.org/ for more information). -+ -With --no-signoff do not add a Signed-off-by line. +include::signoff-option.txt[] --stat:: -n:: diff --git a/Documentation/signoff-option.txt b/Documentation/signoff-option.txt new file mode 100644 index 0000000000..12aa2333e4 --- /dev/null +++ b/Documentation/signoff-option.txt @@ -0,0 +1,18 @@ +ifdef::git-commit[] +-s:: +endif::git-commit[] +--signoff:: +--no-signoff:: + Add a `Signed-off-by` trailer by the committer at the end of the commit + log message. The meaning of a signoff depends on the project + to which you're committing. For example, it may certify that + the committer has the rights to submit the work under the + project's license or agrees to some contributor representation, + such as a Developer Certificate of Origin. + (See http://developercertificate.org for the one used by the + Linux kernel and Git projects.) Consult the documentation or + leadership of the project to which you're contributing to + understand how the signoffs are used in that project. ++ +The --no-signoff option can be used to countermand an earlier --signoff +option on the command line. |