diff options
Diffstat (limited to 'Documentation')
| -rw-r--r-- | Documentation/RelNotes/2.1.1.txt | 44 | ||||
| -rw-r--r-- | Documentation/RelNotes/2.2.0.txt | 171 | ||||
| -rw-r--r-- | Documentation/config.txt | 3 | ||||
| -rw-r--r-- | Documentation/git-fast-export.txt | 61 | ||||
| -rw-r--r-- | Documentation/git-imap-send.txt | 10 | ||||
| -rw-r--r-- | Documentation/git-init.txt | 85 | ||||
| -rw-r--r-- | Documentation/git-rebase.txt | 9 | ||||
| -rw-r--r-- | Documentation/git-rev-list.txt | 2 | ||||
| -rw-r--r-- | Documentation/git-send-pack.txt | 13 | ||||
| -rw-r--r-- | Documentation/git-svn.txt | 17 | ||||
| -rw-r--r-- | Documentation/git-update-index.txt | 2 | ||||
| -rw-r--r-- | Documentation/git.txt | 8 | ||||
| -rw-r--r-- | Documentation/gitattributes.txt | 4 | ||||
| -rw-r--r-- | Documentation/pretty-formats.txt | 8 | ||||
| -rw-r--r-- | Documentation/rev-list-options.txt | 13 | ||||
| -rw-r--r-- | Documentation/technical/api-config.txt | 155 | ||||
| -rw-r--r-- | Documentation/technical/api-run-command.txt | 8 | ||||
| -rw-r--r-- | Documentation/technical/api-strbuf.txt | 14 | ||||
| -rw-r--r-- | Documentation/technical/pack-protocol.txt | 2 |
19 files changed, 549 insertions, 80 deletions
diff --git a/Documentation/RelNotes/2.1.1.txt b/Documentation/RelNotes/2.1.1.txt new file mode 100644 index 0000000000..830fc3cc6d --- /dev/null +++ b/Documentation/RelNotes/2.1.1.txt @@ -0,0 +1,44 @@ +Git v2.1.1 Release Notes +======================== + + * Git 2.0 had a regression where "git fetch" into a shallowly + cloned repository from a repository with bitmap object index + enabled did not work correctly. This has been corrected. + + * Git 2.0 had a regression which broke (rarely used) "git diff-tree + -t". This has been corrected. + + * "git log --pretty/format=" with an empty format string did not + mean the more obvious "No output whatsoever" but "Use default + format", which was counterintuitive. Now it means "nothing shown + for the log message part". + + * "git -c section.var command" and "git -c section.var= command" + should pass the configuration differently (the former should be a + boolean true, the latter should be an empty string), but they + didn't work that way. Now it does. + + * Applying a patch not generated by Git in a subdirectory used to + check the whitespace breakage using the attributes for incorrect + paths. Also whitespace checks were performed even for paths + excluded via "git apply --exclude=<path>" mechanism. + + * "git bundle create" with date-range specification were meant to + exclude tags outside the range, but it did not work correctly. + + * "git add x" where x that used to be a directory has become a + symbolic link to a directory misbehaved. + + * The prompt script checked $GIT_DIR/ref/stash file to see if there + is a stash, which was a no-no. + + * "git checkout -m" did not switch to another branch while carrying + the local changes forward when a path was deleted from the index. + + * With sufficiently long refnames, fast-import could have overflown + an on-stack buffer. + + * After "pack-refs --prune" packed refs at the top-level, it failed + to prune them. + + * "git gc --auto" triggered from "git fetch --quiet" was not quiet. diff --git a/Documentation/RelNotes/2.2.0.txt b/Documentation/RelNotes/2.2.0.txt new file mode 100644 index 0000000000..a8a27a95b7 --- /dev/null +++ b/Documentation/RelNotes/2.2.0.txt @@ -0,0 +1,171 @@ +Git v2.2 Release Notes +====================== + +Updates since v2.1 +------------------ + +Ports + + * Building on older MacOS X systems automatically sets + the necessary NO_APPLE_COMMON_CRYPTO build-time option. + + +UI, Workflows & Features + + * "git config --edit --global" starts from a skeletal per-user + configuration file contents, instead of a total blank, when the + user does not already have any. This immediately reduces the + need for a later "Have you forgotten setting core.user?" and we + can add more to the template as we gain more experience. + + * "git stash list -p" used to be almost always a no-op because each + stash entry is represented as a merge commit. It learned to show + the difference between the base commit version and the working tree + version, which is in line with what "git show" gives. + + * Sometimes users want to report a bug they experience on their + repository, but they are not at liberty to share the contents of + the repository. "fast-export" was taught an "--anonymize" option + to replace blob contents, names of people and paths and log + messages with bland and simple strings to help them. + + * "log --date=iso" uses a slight variant of ISO 8601 format that is + made more human readable. A new "--date=iso-strict" option gives + datetime output that is more strictly conformant. + + * A broken reimplementation of Git could write an invalid index that + records both stage #0 and higher stage entries for the same path. + We now notice and reject such an index, as there is no sensible + fallback (we do not know if the broken tool wanted to resolve and + forgot to remove higher stage entries, or if it wanted to unresolve + and forgot to remove the stage#0 entry). + + +Performance, Internal Implementation, etc. + + * The API to manipulate the "refs" is currently undergoing a revamp + to make it more transactional, with the eventual goal to allow + all-or-none atomic updates and migrating the storage to something + other than the traditional filesystem based one (e.g. databases). + + * We no longer attempt to keep track of individual dependencies to + the header files in the build procedure, relying on automated + dependency generation support from modern compilers. + + * In tests, we have been using NOT_{MINGW,CYGWIN} test prerequisites + long before negated prerequisites e.g. !MINGW were invented. + The former has been converted to the latter to avoid confusion. + + * Looking up remotes configuration in a repository with very many + remotes defined has been optimized. + + * There are cases where you lock and open to write a file, close it + to show the updated contents to external processes, and then have + to update the file again while still holding the lock, but the + lockfile API lacked support for such an access pattern. + + * The API to allocate the structure to keep track of commit + decoration has been updated to make it less cumbersome to use. + + * An in-core caching layer to let us avoid reading the same + configuration files number of times has been added. A few commands + have been converted to use this subsystem. + + * Various code paths have been cleaned up and simplified by using + "strbuf", "starts_with()", and "skip_prefix()" APIs more. + + * A few codepaths that died when large blobs that would not fit in + core are involved in their operation have been taught to punt + instead, by e.g. marking too large a blob as not to be diffed. + + * A few more code paths in "commit" and "checkout" have been taught + to repopulate the cache-tree in the index, to help speed up later + "write-tree" (used in "commit") and "diff-index --cached" (used in + "status"). + + * A common programming mistake to assign the same short option name + to two separate options is detected by parse_options() API to help + developers. + + +Also contains various documentation updates and code clean-ups. + + +Fixes since v2.1 +---------------- + +Unless otherwise noted, all the fixes since v2.1 in the maintenance +track are contained in this release (see the maintenance releases' +notes for details). + + * "git log --pretty/format=" with an empty format string did not + mean the more obvious "No output whatsoever" but "Use default + format", which was counterintuitive. + + * Implementations of "tar" that do not understand an extended pax + header would extract the contents of it in a regular file; make + sure the permission bits of this file follows the same tar.umask + configuration setting. + + * "git -c section.var command" and "git -c section.var= command" + should pass the configuration differently (the former should be a + boolean true, the latter should be an empty string). + + * Applying a patch not generated by Git in a subdirectory used to + check the whitespace breakage using the attributes for incorrect + paths. Also whitespace checks were performed even for paths + excluded via "git apply --exclude=<path>" mechanism. + + * "git bundle create" with date-range specification were meant to + exclude tags outside the range, but it didn't. + + * "git add x" where x that used to be a directory has become a + symbolic link to a directory misbehaved. + + * The prompt script checked $GIT_DIR/ref/stash file to see if there + is a stash, which was a no-no. + + * Pack-protocol documentation had a minor typo. + + * "git checkout -m" did not switch to another branch while carrying + the local changes forward when a path was deleted from the index. + + * With sufficiently long refnames, "git fast-import" could have + overflown an on-stack buffer. + + * After "pack-refs --prune" packed refs at the top-level, it failed + to prune them. + + * Progress output from "git gc --auto" was visible in "git fetch -q". + + * We used to pass -1000 to poll(2), expecting it to also mean "no + timeout", which should be spelled as -1. + + * "git rebase" documentation was unclear that it is required to + specify on what <upstream> the rebase is to be done when telling it + to first check out <branch>. + (merge 95c6826 so/rebase-doc later to maint). + + * "git push" over HTTP transport had an artificial limit on number of + refs that can be pushed imposed by the command line length. + (merge 26be19b jk/send-pack-many-refspecs later to maint). + + * When receiving an invalid pack stream that records the same object + twice, multiple threads got confused due to a race. + (merge ab791dd jk/index-pack-threading-races later to maint). + + * An attempt to remove the entire tree in the "git fast-import" input + stream caused it to misbehave. + (merge 2668d69 mb/fast-import-delete-root later to maint). + + * Reachability check (used in "git prune" and friends) did not add a + detached HEAD as a starting point to traverse objects still in use. + (merge c40fdd0 mk/reachable-protect-detached-head later to maint). + + * "git config --add section.var val" used to lose existing + section.var whose value was an empty string. + (merge c1063be ta/config-add-to-empty-or-true-fix later to maint). + + * "git fsck" failed to report that it found corrupt objects via its + exit status in some cases. + (merge 30d1038 jk/fsck-exit-code-fix later to maint). diff --git a/Documentation/config.txt b/Documentation/config.txt index c55c22ab7b..3b5b24aeb7 100644 --- a/Documentation/config.txt +++ b/Documentation/config.txt @@ -499,7 +499,8 @@ core.bigFileThreshold:: Files larger than this size are stored deflated, without attempting delta compression. Storing large files without delta compression avoids excessive memory usage, at the - slight expense of increased disk usage. + slight expense of increased disk usage. Additionally files + larger than this size are always treated as binary. + Default is 512 MiB on all platforms. This should be reasonable for most projects as source code and other text files can still diff --git a/Documentation/git-fast-export.txt b/Documentation/git-fast-export.txt index 221506b04b..dbe9a46833 100644 --- a/Documentation/git-fast-export.txt +++ b/Documentation/git-fast-export.txt @@ -105,6 +105,11 @@ marks the same across runs. in the commit (as opposed to just listing the files which are different from the commit's first parent). +--anonymize:: + Anonymize the contents of the repository while still retaining + the shape of the history and stored tree. See the section on + `ANONYMIZING` below. + --refspec:: Apply the specified refspec to each ref exported. Multiple of them can be specified. @@ -141,6 +146,62 @@ referenced by that revision range contains the string 'refs/heads/master'. +ANONYMIZING +----------- + +If the `--anonymize` option is given, git will attempt to remove all +identifying information from the repository while still retaining enough +of the original tree and history patterns to reproduce some bugs. The +goal is that a git bug which is found on a private repository will +persist in the anonymized repository, and the latter can be shared with +git developers to help solve the bug. + +With this option, git will replace all refnames, paths, blob contents, +commit and tag messages, names, and email addresses in the output with +anonymized data. Two instances of the same string will be replaced +equivalently (e.g., two commits with the same author will have the same +anonymized author in the output, but bear no resemblance to the original +author string). The relationship between commits, branches, and tags is +retained, as well as the commit timestamps (but the commit messages and +refnames bear no resemblance to the originals). The relative makeup of +the tree is retained (e.g., if you have a root tree with 10 files and 3 +trees, so will the output), but their names and the contents of the +files will be replaced. + +If you think you have found a git bug, you can start by exporting an +anonymized stream of the whole repository: + +--------------------------------------------------- +$ git fast-export --anonymize --all >anon-stream +--------------------------------------------------- + +Then confirm that the bug persists in a repository created from that +stream (many bugs will not, as they really do depend on the exact +repository contents): + +--------------------------------------------------- +$ git init anon-repo +$ cd anon-repo +$ git fast-import <../anon-stream +$ ... test your bug ... +--------------------------------------------------- + +If the anonymized repository shows the bug, it may be worth sharing +`anon-stream` along with a regular bug report. Note that the anonymized +stream compresses very well, so gzipping it is encouraged. If you want +to examine the stream to see that it does not contain any private data, +you can peruse it directly before sending. You may also want to try: + +--------------------------------------------------- +$ perl -pe 's/\d+/X/g' <anon-stream | sort -u | less +--------------------------------------------------- + +which shows all of the unique lines (with numbers converted to "X", to +collapse "User 0", "User 1", etc into "User X"). This produces a much +smaller output, and it is usually easy to quickly confirm that there is +no private data in the stream. + + Limitations ----------- diff --git a/Documentation/git-imap-send.txt b/Documentation/git-imap-send.txt index 875d2831a5..7d991d919c 100644 --- a/Documentation/git-imap-send.txt +++ b/Documentation/git-imap-send.txt @@ -38,18 +38,17 @@ Variables imap.folder:: The folder to drop the mails into, which is typically the Drafts folder. For example: "INBOX.Drafts", "INBOX/Drafts" or - "[Gmail]/Drafts". Required to use imap-send. + "[Gmail]/Drafts". Required. imap.tunnel:: Command used to setup a tunnel to the IMAP server through which commands will be piped instead of using a direct network connection - to the server. Required when imap.host is not set to use imap-send. + to the server. Required when imap.host is not set. imap.host:: A URL identifying the server. Use a `imap://` prefix for non-secure connections and a `imaps://` prefix for secure connections. - Ignored when imap.tunnel is set, but required to use imap-send - otherwise. + Ignored when imap.tunnel is set, but required otherwise. imap.user:: The username to use when logging in to the server. @@ -76,7 +75,8 @@ imap.preformattedHTML:: imap.authMethod:: Specify authenticate method for authentication with IMAP server. - Current supported method is 'CRAM-MD5' only. + Current supported method is 'CRAM-MD5' only. If this is not set + then 'git imap-send' uses the basic IMAP plaintext LOGIN command. Examples ~~~~~~~~ diff --git a/Documentation/git-init.txt b/Documentation/git-init.txt index afd721e3a9..369f889bb4 100644 --- a/Documentation/git-init.txt +++ b/Documentation/git-init.txt @@ -43,7 +43,7 @@ OPTIONS -q:: --quiet:: -Only print error and warning messages, all other output will be suppressed. +Only print error and warning messages; all other output will be suppressed. --bare:: @@ -57,12 +57,12 @@ DIRECTORY" section below.) --separate-git-dir=<git dir>:: -Instead of initializing the repository where it is supposed to be, -place a filesytem-agnostic Git symbolic link there, pointing to the -specified path, and initialize a Git repository at the path. The -result is Git repository can be separated from working tree. If this -is reinitialization, the repository will be moved to the specified -path. +Instead of initializing the repository as a directory to either `$GIT_DIR` or +`./.git/`, create a text file there containing the path to the actual +repository. This file acts as filesystem-agnostic Git symbolic link to the +repository. ++ +If this is reinitialization, the repository will be moved to the specified path. --shared[=(false|true|umask|group|all|world|everybody|0xxx)]:: @@ -72,60 +72,65 @@ repository. When specified, the config variable "core.sharedRepository" is set so that files and directories under `$GIT_DIR` are created with the requested permissions. When not specified, Git will use permissions reported by umask(2). - ++ The option can have the following values, defaulting to 'group' if no value is given: ++ +-- +'umask' (or 'false'):: - - 'umask' (or 'false'): Use permissions reported by umask(2). The default, - when `--shared` is not specified. +Use permissions reported by umask(2). The default, when `--shared` is not +specified. - - 'group' (or 'true'): Make the repository group-writable, (and g+sx, since - the git group may be not the primary group of all users). - This is used to loosen the permissions of an otherwise safe umask(2) value. - Note that the umask still applies to the other permission bits (e.g. if - umask is '0022', using 'group' will not remove read privileges from other - (non-group) users). See '0xxx' for how to exactly specify the repository - permissions. +'group' (or 'true'):: - - 'all' (or 'world' or 'everybody'): Same as 'group', but make the repository - readable by all users. +Make the repository group-writable, (and g+sx, since the git group may be not +the primary group of all users). This is used to loosen the permissions of an +otherwise safe umask(2) value. Note that the umask still applies to the other +permission bits (e.g. if umask is '0022', using 'group' will not remove read +privileges from other (non-group) users). See '0xxx' for how to exactly specify +the repository permissions. - - '0xxx': '0xxx' is an octal number and each file will have mode '0xxx'. - '0xxx' will override users' umask(2) value (and not only loosen permissions - as 'group' and 'all' does). '0640' will create a repository which is - group-readable, but not group-writable or accessible to others. '0660' will - create a repo that is readable and writable to the current user and group, - but inaccessible to others. +'all' (or 'world' or 'everybody'):: -By default, the configuration flag receive.denyNonFastForwards is enabled +Same as 'group', but make the repository readable by all users. + +'0xxx':: + +'0xxx' is an octal number and each file will have mode '0xxx'. '0xxx' will +override users' umask(2) value (and not only loosen permissions as 'group' and +'all' does). '0640' will create a repository which is group-readable, but not +group-writable or accessible to others. '0660' will create a repo that is +readable and writable to the current user and group, but inaccessible to others. +-- + +By default, the configuration flag `receive.denyNonFastForwards` is enabled in shared repositories, so that you cannot force a non fast-forwarding push into it. -If you name a (possibly non-existent) directory at the end of the command -line, the command is run inside the directory (possibly after creating it). +If you provide a 'directory', the command is run inside it. If this directory +does not exist, it will be created. -- - TEMPLATE DIRECTORY ------------------ The template directory contains files and directories that will be copied to the `$GIT_DIR` after it is created. -The template directory used will (in order): +The template directory will be one of the following (in order): - - The argument given with the `--template` option. + - the argument given with the `--template` option; - - The contents of the `$GIT_TEMPLATE_DIR` environment variable. + - the contents of the `$GIT_TEMPLATE_DIR` environment variable; - - The `init.templatedir` configuration variable. + - the `init.templatedir` configuration variable; or - - The default template directory: `/usr/share/git-core/templates`. + - the default template directory: `/usr/share/git-core/templates`. -The default template directory includes some directory structure, some -suggested "exclude patterns", and copies of sample "hook" files. -The suggested patterns and hook files are all modifiable and extensible. +The default template directory includes some directory structure, suggested +"exclude patterns" (see linkgit:gitignore[5]), and sample hook files (see linkgit:githooks[5]). EXAMPLES -------- @@ -136,10 +141,12 @@ Start a new Git repository for an existing code base:: $ cd /path/to/my/codebase $ git init <1> $ git add . <2> +$ git commit <3> ---------------- + -<1> prepare /path/to/my/codebase/.git directory -<2> add all existing file to the index +<1> Create a /path/to/my/codebase/.git directory. +<2> Add all existing files to the index. +<3> Record the pristine state as the first commit in the history. GIT --- diff --git a/Documentation/git-rebase.txt b/Documentation/git-rebase.txt index 2a93c645bd..4138554912 100644 --- a/Documentation/git-rebase.txt +++ b/Documentation/git-rebase.txt @@ -9,7 +9,7 @@ SYNOPSIS -------- [verse] 'git rebase' [-i | --interactive] [options] [--exec <cmd>] [--onto <newbase>] - [<upstream>] [<branch>] + [<upstream> [<branch>]] 'git rebase' [-i | --interactive] [options] [--exec <cmd>] [--onto <newbase>] --root [<branch>] 'git rebase' --continue | --skip | --abort | --edit-todo @@ -316,11 +316,8 @@ which makes little sense. -f:: --force-rebase:: - Force the rebase even if the current branch is a descendant - of the commit you are rebasing onto. Normally non-interactive rebase will - exit with the message "Current branch is up to date" in such a - situation. - Incompatible with the --interactive option. + Force a rebase even if the current branch is up-to-date and + the command without `--force` would return without doing anything. + You may find this (or --no-ff with an interactive rebase) helpful after reverting a topic branch merge, as this option recreates the topic branch with diff --git a/Documentation/git-rev-list.txt b/Documentation/git-rev-list.txt index 7a1585def0..fd7f8b5bc1 100644 --- a/Documentation/git-rev-list.txt +++ b/Documentation/git-rev-list.txt @@ -45,7 +45,7 @@ SYNOPSIS [ \--regexp-ignore-case | -i ] [ \--extended-regexp | -E ] [ \--fixed-strings | -F ] - [ \--date=(local|relative|default|iso|rfc|short) ] + [ \--date=(local|relative|default|iso|iso-strict|rfc|short) ] [ [\--objects | \--objects-edge] [ \--unpacked ] ] [ \--pretty | \--header ] [ \--bisect ] diff --git a/Documentation/git-send-pack.txt b/Documentation/git-send-pack.txt index dc3a568baa..2a0de42a75 100644 --- a/Documentation/git-send-pack.txt +++ b/Documentation/git-send-pack.txt @@ -35,6 +35,16 @@ OPTIONS Instead of explicitly specifying which refs to update, update all heads that locally exist. +--stdin:: + Take the list of refs from stdin, one per line. If there + are refs specified on the command line in addition to this + option, then the refs from stdin are processed after those + on the command line. ++ +If '--stateless-rpc' is specified together with this option then +the list of refs must be in packet format (pkt-line). Each ref must +be in a separate packet, and the list must end with a flush packet. + --dry-run:: Do everything except actually send the updates. @@ -77,7 +87,8 @@ this flag. Without '--all' and without any '<ref>', the heads that exist both on the local side and on the remote side are updated. -When one or more '<ref>' are specified explicitly, it can be either a +When one or more '<ref>' are specified explicitly (whether on the +command line or via `--stdin`), it can be either a single pattern, or a pair of such pattern separated by a colon ":" (this means that a ref name cannot have a colon in it). A single pattern '<name>' is just a shorthand for '<name>:<name>'. diff --git a/Documentation/git-svn.txt b/Documentation/git-svn.txt index 44c970ce18..ef8ef1c545 100644 --- a/Documentation/git-svn.txt +++ b/Documentation/git-svn.txt @@ -386,11 +386,13 @@ Any other arguments are passed directly to 'git log' tree-ish to specify which branch should be searched). When given a tree-ish, returns the corresponding SVN revision number. + +-B;; --before;; Don't require an exact match if given an SVN revision, instead find the commit corresponding to the state of the SVN repository (on the current branch) at the specified revision. + +-A;; --after;; Don't require an exact match if given an SVN revision; if there is not an exact match return the closest match searching forward in the @@ -608,21 +610,6 @@ config key: svn.authorsfile Make 'git svn' less verbose. Specify a second time to make it even less verbose. ---repack[=<n>]:: ---repack-flags=<flags>:: - These should help keep disk usage sane for large fetches with - many revisions. -+ ---repack takes an optional argument for the number of revisions -to fetch before repacking. This defaults to repacking every -1000 commits fetched if no argument is specified. -+ ---repack-flags are passed directly to 'git repack'. -+ -[verse] -config key: svn.repack -config key: svn.repackflags - -m:: --merge:: -s<strategy>:: diff --git a/Documentation/git-update-index.txt b/Documentation/git-update-index.txt index dfc09d93d8..82eca6fdf6 100644 --- a/Documentation/git-update-index.txt +++ b/Documentation/git-update-index.txt @@ -202,7 +202,7 @@ merging. To pretend you have a file with mode and sha1 at path, say: ---------------- -$ git update-index --cacheinfo mode sha1 path +$ git update-index --cacheinfo <mode>,<sha1>,<path> ---------------- '--info-only' is used to register files without placing them in the object diff --git a/Documentation/git.txt b/Documentation/git.txt index de7b870a35..8b2c5424c4 100644 --- a/Documentation/git.txt +++ b/Documentation/git.txt @@ -43,9 +43,10 @@ unreleased) version of Git, that is available from the 'master' branch of the `git.git` repository. Documentation for older releases are available here: -* link:v2.1.0/git.html[documentation for release 2.1] +* link:v2.1.1/git.html[documentation for release 2.1.1] * release notes for + link:RelNotes/2.1.1.txt[2.1.1], link:RelNotes/2.1.0.txt[2.1]. * link:v2.0.4/git.html[documentation for release 2.0.4] @@ -452,6 +453,11 @@ example the following invocations are equivalent: given will override values from configuration files. The <name> is expected in the same format as listed by 'git config' (subkeys separated by dots). ++ +Note that omitting the `=` in `git -c foo.bar ...` is allowed and sets +`foo.bar` to the boolean true value (just like `[foo]bar` would in a +config file). Including the equals but with an empty value (like `git -c +foo.bar= ...`) sets `foo.bar` to the empty string. --exec-path[=<path>]:: Path to wherever your core Git programs are installed. diff --git a/Documentation/gitattributes.txt b/Documentation/gitattributes.txt index 643c1ba929..9b45bda748 100644 --- a/Documentation/gitattributes.txt +++ b/Documentation/gitattributes.txt @@ -440,8 +440,8 @@ Unspecified:: A path to which the `diff` attribute is unspecified first gets its contents inspected, and if it looks like - text, it is treated as text. Otherwise it would - generate `Binary files differ`. + text and is smaller than core.bigFileThreshold, it is treated + as text. Otherwise it would generate `Binary files differ`. String:: diff --git a/Documentation/pretty-formats.txt b/Documentation/pretty-formats.txt index 85d63532a3..6c30723740 100644 --- a/Documentation/pretty-formats.txt +++ b/Documentation/pretty-formats.txt @@ -115,18 +115,20 @@ The placeholders are: - '%aD': author date, RFC2822 style - '%ar': author date, relative - '%at': author date, UNIX timestamp -- '%ai': author date, ISO 8601 format +- '%ai': author date, ISO 8601-like format +- '%aI': author date, strict ISO 8601 format - '%cn': committer name - '%cN': committer name (respecting .mailmap, see linkgit:git-shortlog[1] or linkgit:git-blame[1]) - '%ce': committer email - '%cE': committer email (respecting .mailmap, see linkgit:git-shortlog[1] or linkgit:git-blame[1]) -- '%cd': committer date +- '%cd': committer date (format respects --date= option) - '%cD': committer date, RFC2822 style - '%cr': committer date, relative - '%ct': committer date, UNIX timestamp -- '%ci': committer date, ISO 8601 format +- '%ci': committer date, ISO 8601-like format +- '%cI': committer date, strict ISO 8601 format - '%d': ref names, like the --decorate option of linkgit:git-log[1] - '%e': encoding - '%s': subject diff --git a/Documentation/rev-list-options.txt b/Documentation/rev-list-options.txt index deb8cca917..5d311b8d46 100644 --- a/Documentation/rev-list-options.txt +++ b/Documentation/rev-list-options.txt @@ -677,7 +677,7 @@ include::pretty-options.txt[] --relative-date:: Synonym for `--date=relative`. ---date=(relative|local|default|iso|rfc|short|raw):: +--date=(relative|local|default|iso|iso-strict|rfc|short|raw):: Only takes effect for dates shown in human-readable format, such as when using `--pretty`. `log.date` config variable sets a default value for the log command's `--date` option. @@ -687,7 +687,16 @@ e.g. ``2 hours ago''. + `--date=local` shows timestamps in user's local time zone. + -`--date=iso` (or `--date=iso8601`) shows timestamps in ISO 8601 format. +`--date=iso` (or `--date=iso8601`) shows timestamps in a ISO 8601-like format. +The differences to the strict ISO 8601 format are: + + - a space instead of the `T` date/time delimiter + - a space between time and time zone + - no colon between hours and minutes of the time zone + ++ +`--date=iso-strict` (or `--date=iso8601-strict`) shows timestamps in strict +ISO 8601 format. + `--date=rfc` (or `--date=rfc2822`) shows timestamps in RFC 2822 format, often found in email messages. diff --git a/Documentation/technical/api-config.txt b/Documentation/technical/api-config.txt index edd5018e15..0d8b99b368 100644 --- a/Documentation/technical/api-config.txt +++ b/Documentation/technical/api-config.txt @@ -77,6 +77,99 @@ To read a specific file in git-config format, use `git_config_from_file`. This takes the same callback and data parameters as `git_config`. +Querying For Specific Variables +------------------------------- + +For programs wanting to query for specific variables in a non-callback +manner, the config API provides two functions `git_config_get_value` +and `git_config_get_value_multi`. They both read values from an internal +cache generated previously from reading the config files. + +`int git_config_get_value(const char *key, const char **value)`:: + + Finds the highest-priority value for the configuration variable `key`, + stores the pointer to it in `value` and returns 0. When the + configuration variable `key` is not found, returns 1 without touching + `value`. The caller should not free or modify `value`, as it is owned + by the cache. + +`const struct string_list *git_config_get_value_multi(const char *key)`:: + + Finds and returns the value list, sorted in order of increasing priority + for the configuration variable `key`. When the configuration variable + `key` is not found, returns NULL. The caller should not free or modify + the returned pointer, as it is owned by the cache. + +`void git_config_clear(void)`:: + + Resets and invalidates the config cache. + +The config API also provides type specific API functions which do conversion +as well as retrieval for the queried variable, including: + +`int git_config_get_int(const char *key, int *dest)`:: + + Finds and parses the value to an integer for the configuration variable + `key`. Dies on error; otherwise, stores the value of the parsed integer in + `dest` and returns 0. When the configuration variable `key` is not found, + returns 1 without touching `dest`. + +`int git_config_get_ulong(const char *key, unsigned long *dest)`:: + + Similar to `git_config_get_int` but for unsigned longs. + +`int git_config_get_bool(const char *key, int *dest)`:: + + Finds and parses the value into a boolean value, for the configuration + variable `key` respecting keywords like "true" and "false". Integer + values are converted into true/false values (when they are non-zero or + zero, respectively). Other values cause a die(). If parsing is successful, + stores the value of the parsed result in `dest` and returns 0. When the + configuration variable `key` is not found, returns 1 without touching + `dest`. + +`int git_config_get_bool_or_int(const char *key, int *is_bool, int *dest)`:: + + Similar to `git_config_get_bool`, except that integers are copied as-is, + and `is_bool` flag is unset. + +`int git_config_get_maybe_bool(const char *key, int *dest)`:: + + Similar to `git_config_get_bool`, except that it returns -1 on error + rather than dying. + +`int git_config_get_string_const(const char *key, const char **dest)`:: + + Allocates and copies the retrieved string into the `dest` parameter for + the configuration variable `key`; if NULL string is given, prints an + error message and returns -1. When the configuration variable `key` is + not found, returns 1 without touching `dest`. + +`int git_config_get_string(const char *key, char **dest)`:: + + Similar to `git_config_get_string_const`, except that retrieved value + copied into the `dest` parameter is a mutable string. + +`int git_config_get_pathname(const char *key, const char **dest)`:: + + Similar to `git_config_get_string`, but expands `~` or `~user` into + the user's home directory when found at the beginning of the path. + +`git_die_config(const char *key, const char *err, ...)`:: + + First prints the error message specified by the caller in `err` and then + dies printing the line number and the file name of the highest priority + value for the configuration variable `key`. + +`void git_die_config_linenr(const char *key, const char *filename, int linenr)`:: + + Helper function which formats the die error message according to the + parameters entered. Used by `git_die_config()`. It can be used by callers + handling `git_config_get_value_multi()` to print the correct error message + for the desired value. + +See test-config.c for usage examples. + Value Parsing Helpers --------------------- @@ -134,6 +227,68 @@ int read_file_with_include(const char *file, config_fn_t fn, void *data) `git_config` respects includes automatically. The lower-level `git_config_from_file` does not. +Custom Configsets +----------------- + +A `config_set` can be used to construct an in-memory cache for +config-like files that the caller specifies (i.e., files like `.gitmodules`, +`~/.gitconfig` etc.). For example, + +--------------------------------------- +struct config_set gm_config; +git_configset_init(&gm_config); +int b; +/* we add config files to the config_set */ +git_configset_add_file(&gm_config, ".gitmodules"); +git_configset_add_file(&gm_config, ".gitmodules_alt"); + +if (!git_configset_get_bool(gm_config, "submodule.frotz.ignore", &b)) { + /* hack hack hack */ +} + +/* when we are done with the configset */ +git_configset_clear(&gm_config); +---------------------------------------- + +Configset API provides functions for the above mentioned work flow, including: + +`void git_configset_init(struct config_set *cs)`:: + + Initializes the config_set `cs`. + +`int git_configset_add_file(struct config_set *cs, const char *filename)`:: + + Parses the file and adds the variable-value pairs to the `config_set`, + dies if there is an error in parsing the file. Returns 0 on success, or + -1 if the file does not exist or is inaccessible. The user has to decide + if he wants to free the incomplete configset or continue using it when + the function returns -1. + +`int git_configset_get_value(struct config_set *cs, const char *key, const char **value)`:: + + Finds the highest-priority value for the configuration variable `key` + and config set `cs`, stores the pointer to it in `value` and returns 0. + When the configuration variable `key` is not found, returns 1 without + touching `value`. The caller should not free or modify `value`, as it + is owned by the cache. + +`const struct string_list *git_configset_get_value_multi(struct config_set *cs, const char *key)`:: + + Finds and returns the value list, sorted in order of increasing priority + for the configuration variable `key` and config set `cs`. When the + configuration variable `key` is not found, returns NULL. The caller + should not free or modify the returned pointer, as it is owned by the cache. + +`void git_configset_clear(struct config_set *cs)`:: + + Clears `config_set` structure, removes all saved variable-value pairs. + +In addition to above functions, the `config_set` API provides type specific +functions in the vein of `git_config_get_int` and family but with an extra +parameter, pointer to struct `config_set`. +They all behave similarly to the `git_config_get*()` family described in +"Querying For Specific Variables" above. + Writing Config Files -------------------- diff --git a/Documentation/technical/api-run-command.txt b/Documentation/technical/api-run-command.txt index 69510ae57a..842b8389eb 100644 --- a/Documentation/technical/api-run-command.txt +++ b/Documentation/technical/api-run-command.txt @@ -13,6 +13,10 @@ produces in the caller in order to process it. Functions --------- +`child_process_init` + + Initialize a struct child_process variable. + `start_command`:: Start a sub-process. Takes a pointer to a `struct child_process` @@ -96,8 +100,8 @@ command to run in a sub-process. The caller: -1. allocates and clears (memset(&chld, 0, sizeof(chld));) a - struct child_process variable; +1. allocates and clears (using child_process_init() or + CHILD_PROCESS_INIT) a struct child_process variable; 2. initializes the members; 3. calls start_command(); 4. processes the data; diff --git a/Documentation/technical/api-strbuf.txt b/Documentation/technical/api-strbuf.txt index f9c06a7573..cca6543234 100644 --- a/Documentation/technical/api-strbuf.txt +++ b/Documentation/technical/api-strbuf.txt @@ -160,6 +160,10 @@ then they will free() it. Add a single character to the buffer. +`strbuf_addchars`:: + + Add a character the specified number of times to the buffer. + `strbuf_insert`:: Insert data to the given position of the buffer. The remaining contents @@ -307,6 +311,16 @@ same behaviour as well. use it unless you need the correct position in the file descriptor. +`strbuf_getcwd`:: + + Set the buffer to the path of the current working directory. + +`strbuf_add_absolute_path` + + Add a path to a buffer, converting a relative path to an + absolute one in the process. Symbolic links are not + resolved. + `stripspace`:: Strip whitespace from a buffer. The second parameter controls if diff --git a/Documentation/technical/pack-protocol.txt b/Documentation/technical/pack-protocol.txt index 18dea8d15f..569c48a352 100644 --- a/Documentation/technical/pack-protocol.txt +++ b/Documentation/technical/pack-protocol.txt @@ -467,7 +467,7 @@ references. ---- update-request = *shallow command-list [pack-file] - shallow = PKT-LINE("shallow" SP obj-id) + shallow = PKT-LINE("shallow" SP obj-id LF) command-list = PKT-LINE(command NUL capability-list LF) *PKT-LINE(command LF) |