diff options
Diffstat (limited to 'Documentation')
-rw-r--r-- | Documentation/RelNotes/2.25.1.txt | 55 | ||||
-rw-r--r-- | Documentation/config/http.txt | 12 | ||||
-rw-r--r-- | Documentation/config/user.txt | 7 | ||||
-rw-r--r-- | Documentation/diff-options.txt | 8 | ||||
-rw-r--r-- | Documentation/fetch-options.txt | 5 | ||||
-rw-r--r-- | Documentation/git-commit-tree.txt | 22 | ||||
-rw-r--r-- | Documentation/git-commit.txt | 40 | ||||
-rw-r--r-- | Documentation/git-filter-branch.txt | 6 | ||||
-rw-r--r-- | Documentation/git-grep.txt | 3 | ||||
-rw-r--r-- | Documentation/git-submodule.txt | 2 | ||||
-rw-r--r-- | Documentation/git-update-index.txt | 16 | ||||
-rw-r--r-- | Documentation/git.txt | 27 | ||||
-rw-r--r-- | Documentation/gitcore-tutorial.txt | 2 | ||||
-rw-r--r-- | Documentation/technical/bundle-format.txt | 48 | ||||
-rw-r--r-- | Documentation/technical/pack-format.txt | 5 |
15 files changed, 216 insertions, 42 deletions
diff --git a/Documentation/RelNotes/2.25.1.txt b/Documentation/RelNotes/2.25.1.txt new file mode 100644 index 0000000000..cd869b02bb --- /dev/null +++ b/Documentation/RelNotes/2.25.1.txt @@ -0,0 +1,55 @@ +Git 2.25.1 Release Notes +======================== + +Fixes since v2.25 +----------------- + + * "git commit" gives output similar to "git status" when there is + nothing to commit, but without honoring the advise.statusHints + configuration variable, which has been corrected. + + * has_object_file() said "no" given an object registered to the + system via pretend_object_file(), making it inconsistent with + read_object_file(), causing lazy fetch to attempt fetching an + empty tree from promisor remotes. + + * The code that tries to skip over the entries for the paths in a + single directory using the cache-tree was not careful enough + against corrupt index file. + + * Complete an update to tutorial that encourages "git switch" over + "git checkout" that was done only half-way. + + * Reduce unnecessary round-trip when running "ls-remote" over the + stateless RPC mechanism. + + * "git restore --staged" did not correctly update the cache-tree + structure, resulting in bogus trees to be written afterwards, which + has been corrected. + + * The code recently added to move to the entry beyond the ones in the + same directory in the index in the sparse-cone mode did not count + the number of entries to skip over incorrectly, which has been + corrected. + + * Work around test breakages caused by custom regex engine used in + libasan, when address sanitizer is used with more recent versions + of gcc and clang. + + * "git fetch --refmap=" option has got a better documentation. + + * Corner case bugs in "git clean" that stems from a (necessarily for + performance reasons) awkward calling convention in the directory + enumeration API has been corrected. + + * "git grep --no-index" should not get affected by the contents of + the .gitmodules file but when "--recurse-submodules" is given or + the "submodule.recurse" variable is set, it did. Now these + settings are ignored in the "--no-index" mode. + + * Technical details of the bundle format has been documented. + + * Unhelpful warning messages during documentation build have been + squelched. + +Also contains various documentation updates, code clean-ups and minor fixups. diff --git a/Documentation/config/http.txt b/Documentation/config/http.txt index 5a32f5b0a5..e806033aab 100644 --- a/Documentation/config/http.txt +++ b/Documentation/config/http.txt @@ -71,7 +71,7 @@ http.saveCookies:: http.version:: Use the specified HTTP protocol version when communicating with a server. If you want to force the default. The available and default version depend - on libcurl. Actually the possible values of + on libcurl. Currently the possible values of this option are: - HTTP/2 @@ -84,7 +84,7 @@ http.sslVersion:: particular configuration of the crypto library in use. Internally this sets the 'CURLOPT_SSL_VERSION' option; see the libcurl documentation for more details on the format of this option and - for the ssl version supported. Actually the possible values of + for the ssl version supported. Currently the possible values of this option are: - sslv2 @@ -199,6 +199,14 @@ http.postBuffer:: Transfer-Encoding: chunked is used to avoid creating a massive pack file locally. Default is 1 MiB, which is sufficient for most requests. ++ +Note that raising this limit is only effective for disabling chunked +transfer encoding and therefore should be used only where the remote +server or a proxy only supports HTTP/1.0 or is noncompliant with the +HTTP standard. Raising this is not, in general, an effective solution +for most push problems, but can increase memory consumption +significantly since the entire buffer is allocated even for small +pushes. http.lowSpeedLimit, http.lowSpeedTime:: If the HTTP transfer speed is less than 'http.lowSpeedLimit' diff --git a/Documentation/config/user.txt b/Documentation/config/user.txt index 0557cbbceb..59aec7c3ae 100644 --- a/Documentation/config/user.txt +++ b/Documentation/config/user.txt @@ -13,7 +13,12 @@ committer.email:: Also, all of these can be overridden by the `GIT_AUTHOR_NAME`, `GIT_AUTHOR_EMAIL`, `GIT_COMMITTER_NAME`, `GIT_COMMITTER_EMAIL` and `EMAIL` environment variables. - See linkgit:git-commit-tree[1] for more information. ++ +Note that the `name` forms of these variables conventionally refer to +some form of a personal name. See linkgit:git-commit[1] and the +environment variables section of linkgit:git[1] for more information on +these settings and the `credential.username` option if you're looking +for authentication credentials instead. user.useConfigOnly:: Instruct Git to avoid trying to guess defaults for `user.email` diff --git a/Documentation/diff-options.txt b/Documentation/diff-options.txt index 09faee3b44..bb31f0c42b 100644 --- a/Documentation/diff-options.txt +++ b/Documentation/diff-options.txt @@ -567,13 +567,13 @@ To illustrate the difference between `-S<regex> --pickaxe-regex` and file: + ---- -+ return !regexec(regexp, two->ptr, 1, ®match, 0); ++ return frotz(nitfol, two->ptr, 1, 0); ... -- hit = !regexec(regexp, mf2.ptr, 1, ®match, 0); +- hit = frotz(nitfol, mf2.ptr, 1, 0); ---- + -While `git log -G"regexec\(regexp"` will show this commit, `git log --S"regexec\(regexp" --pickaxe-regex` will not (because the number of +While `git log -G"frotz\(nitfol"` will show this commit, `git log +-S"frotz\(nitfol" --pickaxe-regex` will not (because the number of occurrences of that string did not change). + Unless `--text` is supplied patches of binary files without a textconv diff --git a/Documentation/fetch-options.txt b/Documentation/fetch-options.txt index a2f78624a2..a115a1ae0e 100644 --- a/Documentation/fetch-options.txt +++ b/Documentation/fetch-options.txt @@ -139,7 +139,10 @@ ifndef::git-pull[] specified refspec (can be given more than once) to map the refs to remote-tracking branches, instead of the values of `remote.*.fetch` configuration variables for the remote - repository. See section on "Configured Remote-tracking + repository. Providing an empty `<refspec>` to the + `--refmap` option causes Git to ignore the configured + refspecs and rely entirely on the refspecs supplied as + command-line arguments. See section on "Configured Remote-tracking Branches" for details. -t:: diff --git a/Documentation/git-commit-tree.txt b/Documentation/git-commit-tree.txt index 4b90b9c12a..ec15ee8d6f 100644 --- a/Documentation/git-commit-tree.txt +++ b/Documentation/git-commit-tree.txt @@ -69,7 +69,6 @@ OPTIONS Do not GPG-sign commit, to countermand a `--gpg-sign` option given earlier on the command line. - Commit Information ------------------ @@ -79,26 +78,6 @@ A commit encapsulates: - author name, email and date - committer name and email and the commit time. -While parent object ids are provided on the command line, author and -committer information is taken from the following environment variables, -if set: - - GIT_AUTHOR_NAME - GIT_AUTHOR_EMAIL - GIT_AUTHOR_DATE - GIT_COMMITTER_NAME - GIT_COMMITTER_EMAIL - GIT_COMMITTER_DATE - -(nb "<", ">" and "\n"s are stripped) - -In case (some of) these environment variables are not set, the information -is taken from the configuration items user.name and user.email, or, if not -present, the environment variable EMAIL, or, if that is not set, -system user name and the hostname used for outgoing mail (taken -from `/etc/mailname` and falling back to the fully qualified hostname when -that file does not exist). - A commit comment is read from stdin. If a changelog entry is not provided via "<" redirection, 'git commit-tree' will just wait for one to be entered and terminated with ^D. @@ -117,6 +96,7 @@ FILES SEE ALSO -------- linkgit:git-write-tree[1] +linkgit:git-commit[1] GIT --- diff --git a/Documentation/git-commit.txt b/Documentation/git-commit.txt index ced5a9beab..13f653989f 100644 --- a/Documentation/git-commit.txt +++ b/Documentation/git-commit.txt @@ -367,9 +367,6 @@ changes to tracked files. + For more details, see the 'pathspec' entry in linkgit:gitglossary[7]. -:git-commit: 1 -include::date-formats.txt[] - EXAMPLES -------- When recording your own work, the contents of modified files in @@ -463,6 +460,43 @@ alter the order the changes are committed, because the merge should be recorded as a single commit. In fact, the command refuses to run when given pathnames (but see `-i` option). +COMMIT INFORMATION +------------------ + +Author and committer information is taken from the following environment +variables, if set: + + GIT_AUTHOR_NAME + GIT_AUTHOR_EMAIL + GIT_AUTHOR_DATE + GIT_COMMITTER_NAME + GIT_COMMITTER_EMAIL + GIT_COMMITTER_DATE + +(nb "<", ">" and "\n"s are stripped) + +The author and committer names are by convention some form of a personal name +(that is, the name by which other humans refer to you), although Git does not +enforce or require any particular form. Arbitrary Unicode may be used, subject +to the constraints listed above. This name has no effect on authentication; for +that, see the `credential.username` variable in linkgit:git-config[1]. + +In case (some of) these environment variables are not set, the information +is taken from the configuration items `user.name` and `user.email`, or, if not +present, the environment variable EMAIL, or, if that is not set, +system user name and the hostname used for outgoing mail (taken +from `/etc/mailname` and falling back to the fully qualified hostname when +that file does not exist). + +The `author.name` and `committer.name` and their corresponding email options +override `user.name` and `user.email` if set and are overridden themselves by +the environment variables. + +The typical usage is to set just the `user.name` and `user.email` variables; +the other options are provided for more complex use cases. + +:git-commit: 1 +include::date-formats.txt[] DISCUSSION ---------- diff --git a/Documentation/git-filter-branch.txt b/Documentation/git-filter-branch.txt index a530fef7e5..40ba4aa3e6 100644 --- a/Documentation/git-filter-branch.txt +++ b/Documentation/git-filter-branch.txt @@ -467,9 +467,9 @@ impossible for a backward-compatible implementation to ever be fast: * In editing files, git-filter-branch by design checks out each and every commit as it existed in the original repo. If your repo has - 10\^5 files and 10\^5 commits, but each commit only modifies 5 - files, then git-filter-branch will make you do 10\^10 modifications, - despite only having (at most) 5*10^5 unique blobs. + `10^5` files and `10^5` commits, but each commit only modifies five + files, then git-filter-branch will make you do `10^10` modifications, + despite only having (at most) `5*10^5` unique blobs. * If you try and cheat and try to make git-filter-branch only work on files modified in a commit, then two things happen diff --git a/Documentation/git-grep.txt b/Documentation/git-grep.txt index c89fb569e3..ffc3a6efdc 100644 --- a/Documentation/git-grep.txt +++ b/Documentation/git-grep.txt @@ -96,7 +96,8 @@ OPTIONS Recursively search in each submodule that has been initialized and checked out in the repository. When used in combination with the <tree> option the prefix of all submodule output will be the name of - the parent project's <tree> object. + the parent project's <tree> object. This option has no effect + if `--no-index` is given. -a:: --text:: diff --git a/Documentation/git-submodule.txt b/Documentation/git-submodule.txt index 5232407f68..218942acd1 100644 --- a/Documentation/git-submodule.txt +++ b/Documentation/git-submodule.txt @@ -229,7 +229,7 @@ As an example, the command below will show the path and currently checked out commit for each submodule: + -------------- -git submodule foreach 'echo $path `git rev-parse HEAD`' +git submodule foreach 'echo $sm_path `git rev-parse HEAD`' -------------- sync [--recursive] [--] [<path>...]:: diff --git a/Documentation/git-update-index.txt b/Documentation/git-update-index.txt index c7a6271daf..1489cb09a0 100644 --- a/Documentation/git-update-index.txt +++ b/Documentation/git-update-index.txt @@ -549,6 +549,22 @@ The untracked cache extension can be enabled by the `core.untrackedCache` configuration variable (see linkgit:git-config[1]). +NOTES +----- + +Users often try to use the assume-unchanged and skip-worktree bits +to tell Git to ignore changes to files that are tracked. This does not +work as expected, since Git may still check working tree files against +the index when performing certain operations. In general, Git does not +provide a way to ignore changes to tracked files, so alternate solutions +are recommended. + +For example, if the file you want to change is some sort of config file, +the repository can include a sample config file that can then be copied +into the ignored name and modified. The repository can even include a +script to treat the sample file as a template, modifying and copying it +automatically. + SEE ALSO -------- linkgit:git-config[1], diff --git a/Documentation/git.txt b/Documentation/git.txt index b1597ac002..0093c647bf 100644 --- a/Documentation/git.txt +++ b/Documentation/git.txt @@ -482,13 +482,36 @@ double-quotes and respecting backslash escapes. E.g., the value Git Commits ~~~~~~~~~~~ `GIT_AUTHOR_NAME`:: + The human-readable name used in the author identity when creating commit or + tag objects, or when writing reflogs. Overrides the `user.name` and + `author.name` configuration settings. + `GIT_AUTHOR_EMAIL`:: + The email address used in the author identity when creating commit or + tag objects, or when writing reflogs. Overrides the `user.email` and + `author.email` configuration settings. + `GIT_AUTHOR_DATE`:: + The date used for the author identity when creating commit or tag objects, or + when writing reflogs. See linkgit:git-commit[1] for valid formats. + `GIT_COMMITTER_NAME`:: + The human-readable name used in the committer identity when creating commit or + tag objects, or when writing reflogs. Overrides the `user.name` and + `committer.name` configuration settings. + `GIT_COMMITTER_EMAIL`:: + The email address used in the author identity when creating commit or + tag objects, or when writing reflogs. Overrides the `user.email` and + `committer.email` configuration settings. + `GIT_COMMITTER_DATE`:: -'EMAIL':: - see linkgit:git-commit-tree[1] + The date used for the committer identity when creating commit or tag objects, or + when writing reflogs. See linkgit:git-commit[1] for valid formats. + +`EMAIL`:: + The email address used in the author and committer identities if no other + relevant environment variable or configuration setting has been set. Git Diffs ~~~~~~~~~ diff --git a/Documentation/gitcore-tutorial.txt b/Documentation/gitcore-tutorial.txt index f880d21dfb..c0b95256cc 100644 --- a/Documentation/gitcore-tutorial.txt +++ b/Documentation/gitcore-tutorial.txt @@ -751,7 +751,7 @@ to it. ================================================ If you make the decision to start your new branch at some other point in the history than the current `HEAD`, you can do so by -just telling 'git checkout' what the base of the checkout would be. +just telling 'git switch' what the base of the checkout would be. In other words, if you have an earlier tag or branch, you'd just do ------------ diff --git a/Documentation/technical/bundle-format.txt b/Documentation/technical/bundle-format.txt new file mode 100644 index 0000000000..0e828151a5 --- /dev/null +++ b/Documentation/technical/bundle-format.txt @@ -0,0 +1,48 @@ += Git bundle v2 format + +The Git bundle format is a format that represents both refs and Git objects. + +== Format + +We will use ABNF notation to define the Git bundle format. See +protocol-common.txt for the details. + +---- +bundle = signature *prerequisite *reference LF pack +signature = "# v2 git bundle" LF + +prerequisite = "-" obj-id SP comment LF +comment = *CHAR +reference = obj-id SP refname LF + +pack = ... ; packfile +---- + +== Semantics + +A Git bundle consists of three parts. + +* "Prerequisites" lists the objects that are NOT included in the bundle and the + reader of the bundle MUST already have, in order to use the data in the + bundle. The objects stored in the bundle may refer to prerequisite objects and + anything reachable from them (e.g. a tree object in the bundle can reference + a blob that is reachable from a prerequisite) and/or expressed as a delta + against prerequisite objects. + +* "References" record the tips of the history graph, iow, what the reader of the + bundle CAN "git fetch" from it. + +* "Pack" is the pack data stream "git fetch" would send, if you fetch from a + repository that has the references recorded in the "References" above into a + repository that has references pointing at the objects listed in + "Prerequisites" above. + +In the bundle format, there can be a comment following a prerequisite obj-id. +This is a comment and it has no specific meaning. The writer of the bundle MAY +put any string here. The reader of the bundle MUST ignore the comment. + +=== Note on the shallow clone and a Git bundle + +Note that the prerequisites does not represent a shallow-clone boundary. The +semantics of the prerequisites and the shallow-clone boundaries are different, +and the Git bundle v2 format cannot represent a shallow clone repository. diff --git a/Documentation/technical/pack-format.txt b/Documentation/technical/pack-format.txt index cab5bdd2ff..d3a142c652 100644 --- a/Documentation/technical/pack-format.txt +++ b/Documentation/technical/pack-format.txt @@ -315,10 +315,11 @@ CHUNK DATA: Stores two 4-byte values for every object. 1: The pack-int-id for the pack storing this object. 2: The offset within the pack. - If all offsets are less than 2^31, then the large offset chunk + If all offsets are less than 2^32, then the large offset chunk will not exist and offsets are stored as in IDX v1. If there is at least one offset value larger than 2^32-1, then - the large offset chunk must exist. If the large offset chunk + the large offset chunk must exist, and offsets larger than + 2^31-1 must be stored in it instead. If the large offset chunk exists and the 31st bit is on, then removing that bit reveals the row in the large offsets containing the 8-byte offset of this object. |