diff options
Diffstat (limited to 'Documentation')
| -rw-r--r-- | Documentation/RelNotes/2.12.1.txt | 41 | ||||
| -rw-r--r-- | Documentation/RelNotes/2.13.0.txt | 146 | ||||
| -rw-r--r-- | Documentation/config.txt | 52 | ||||
| -rw-r--r-- | Documentation/diff-format.txt | 7 | ||||
| -rw-r--r-- | Documentation/diff-generate-patch.txt | 7 | ||||
| -rw-r--r-- | Documentation/diff-options.txt | 7 | ||||
| -rw-r--r-- | Documentation/git-apply.txt | 7 | ||||
| -rw-r--r-- | Documentation/git-commit.txt | 9 | ||||
| -rw-r--r-- | Documentation/git-filter-branch.txt | 14 | ||||
| -rw-r--r-- | Documentation/git-ls-files.txt | 10 | ||||
| -rw-r--r-- | Documentation/git-ls-tree.txt | 10 | ||||
| -rw-r--r-- | Documentation/git-rev-parse.txt | 6 | ||||
| -rw-r--r-- | Documentation/git-stash.txt | 25 | ||||
| -rw-r--r-- | Documentation/git-status.txt | 7 | ||||
| -rw-r--r-- | Documentation/git-submodule.txt | 38 | ||||
| -rw-r--r-- | Documentation/git-update-index.txt | 43 | ||||
| -rw-r--r-- | Documentation/gitdiffcore.txt | 10 |
17 files changed, 359 insertions, 80 deletions
diff --git a/Documentation/RelNotes/2.12.1.txt b/Documentation/RelNotes/2.12.1.txt new file mode 100644 index 0000000000..a74f7db747 --- /dev/null +++ b/Documentation/RelNotes/2.12.1.txt @@ -0,0 +1,41 @@ +Git v2.12.1 Release Notes +========================= + +Fixes since v2.12 +----------------- + + * Reduce authentication round-trip over HTTP when the server supports + just a single authentication method. This also improves the + behaviour when Git is misconfigured to enable http.emptyAuth + against a server that does not authenticate without a username + (i.e. not using Kerberos etc., which makes http.emptyAuth + pointless). + + * Windows port wants to use OpenSSL's implementation of SHA-1 + routines, so let them. + + * Add 32-bit Linux variant to the set of platforms to be tested with + Travis CI. + + * When a redirected http transport gets an error during the + redirected request, we ignored the error we got from the server, + and ended up giving a not-so-useful error message. + + * The patch subcommand of "git add -i" was meant to have paths + selection prompt just like other subcommand, unlike "git add -p" + directly jumps to hunk selection. Recently, this was broken and + "add -i" lost the paths selection dialog, but it now has been + fixed. + + * Git v2.12 was shipped with an embarrassing breakage where various + operations that verify paths given from the user stopped dying when + seeing an issue, and instead later triggering segfault. + + * The code to parse "git log -L..." command line was buggy when there + are many ranges specified with -L; overrun of the allocated buffer + has been fixed. + + * The command-line parsing of "git log -L" copied internal data + structures using incorrect size on ILP32 systems. + +Also contains various documentation updates and code clean-ups. diff --git a/Documentation/RelNotes/2.13.0.txt b/Documentation/RelNotes/2.13.0.txt index b0b4c36f97..5c2348db6c 100644 --- a/Documentation/RelNotes/2.13.0.txt +++ b/Documentation/RelNotes/2.13.0.txt @@ -73,6 +73,23 @@ UI, Workflows & Features but caused renaming of the current branch to something else not to be logged in a useful way. + * "Cc:" on the trailer part does not have to conform to RFC strictly, + unlike in the e-mail header. "git send-email" has been updated to + ignore anything after '>' when picking addresses, to allow non-address + cruft like " # stable 4.4" after the address. + (merge 9d3343961b jh/send-email-one-cc later to maint). + + * When "git submodule init" decides that the submodule in the working + tree is its upstream, it now gives a warning as it is not a very + common setup. + (merge d1b3b81aab sb/submodule-init-url-selection later to maint). + + * "git stash save" takes a pathspec so that the local changes can be + stashed away only partially. + (merge 9e140909f6 tg/stash-push later to maint). + + * Documentation for "git ls-files" did not refer to core.quotePath. + Performance, Internal Implementation, Development Support etc. @@ -96,6 +113,47 @@ Performance, Internal Implementation, Development Support etc. * Some warning() messages from "git clean" were updated to show the errno from failed system calls. + * The "parse_config_key()" API function has been cleaned up. + (merge ad8c7cdadd jk/parse-config-key-cleanup later to maint). + + * A test that creates a confusing branch whose name is HEAD has been + corrected not to do so. + (merge f0252ca23c jk/t6300-cleanup later to maint). + + * The code that parses header fields in the commit object has been + updated for (micro)performance and code hygiene. + (merge b072504ce1 rs/commit-parsing-optim later to maint). + + * An helper function to make it easier to append the result from + real_path() to a strbuf has been added. + (merge 33ad9ddd0b rs/strbuf-add-real-path later to maint). + + * Reduce authentication round-trip over HTTP when the server supports + just a single authentication method. This also improves the + behaviour when Git is misconfigured to enable http.emptyAuth + against a server that does not authenticate without a username + (i.e. not using Kerberos etc., which makes http.emptyAuth + pointless). + (merge 40a18fc77c jk/http-auth later to maint). + + * Windows port wants to use OpenSSL's implementation of SHA-1 + routines, so let them. + (merge 2cfc70f0de jh/mingw-openssl-sha1 later to maint). + + * The t/perf performance test suite was not prepared to test not so + old versions of Git, but now it covers versions of Git that are not + so ancient. + (merge 28e1fb5466 jt/perf-updates later to maint). + + * Add 32-bit Linux variant to the set of platforms to be tested with + Travis CI. + (merge 88dedd5e72 js/travis-32bit-linux later to maint). + + * "git branch --list" takes the "--abbrev" and "--no-abbrev" options + to control the output of the object name in its "-v"(erbose) + output, but a recent update started ignoring them; fix it before + the breakage reaches to any released version. + Also contains various documentation updates and code clean-ups. @@ -147,5 +205,93 @@ notes for details). default) by ignoring a stale "gc.log" file that is too old. (merge a831c06a2b dt/gc-ignore-old-gc-logs later to maint). + * The code to parse "git -c VAR=VAL cmd" and set configuration + variable for the duration of cmd had two small bugs, which have + been fixed. + (merge 1274a155af jc/config-case-cmdline-take-2 later to maint). + + * user.email that consists of only cruft chars should consistently + error out, but didn't. + (merge 94425552f3 jk/ident-empty later to maint). + + * "git upload-pack", which is a counter-part of "git fetch", did not + report a request for a ref that was not advertised as invalid. + This is generally not a problem (because "git fetch" will stop + before making such a request), but is the right thing to do. + (merge bdb31eada7 jt/upload-pack-error-report later to maint). + + * A leak in a codepath to read from a packed object in (rare) cases + has been plugged. + (merge 886ddf4777 rs/sha1-file-plug-fallback-base-leak later to maint). + + * When a redirected http transport gets an error during the + redirected request, we ignored the error we got from the server, + and ended up giving a not-so-useful error message. + (merge 8e27391a5f jt/http-base-url-update-upon-redirect later to maint). + + * The patch subcommand of "git add -i" was meant to have paths + selection prompt just like other subcommand, unlike "git add -p" + directly jumps to hunk selection. Recently, this was broken and + "add -i" lost the paths selection dialog, but it now has been + fixed. + (merge c852bd54bd jk/add-i-patch-do-prompt later to maint). + + * Git v2.12 was shipped with an embarrassing breakage where various + operations that verify paths given from the user stopped dying when + seeing an issue, and instead later triggering segfault. + (merge ce83eadd9a js/realpath-pathdup-fix later to maint). + + * There is no need for Python only to give a few messages to the + standard error stream, but we somehow did. + (merge b8686c661d ss/remote-bzr-hg-placeholder-wo-python later to maint). + + * The code to parse "git log -L..." command line was buggy when there + are many ranges specified with -L; overrun of the allocated buffer + has been fixed. + (merge aaae0bf787 ax/line-log-range-merge-fix later to maint). + + * The command-line parsing of "git log -L" copied internal data + structures using incorrect size on ILP32 systems. + (merge 07f546cda5 vn/line-log-memcpy-size-fix later to maint). + + * "git diff --quiet" relies on the size field in diff_filespec to be + correctly populated, but diff_populate_filespec() helper function + made an incorrect short-cut when asked only to populate the size + field for paths that need to go through convert_to_git() (e.g. CRLF + conversion). + (merge 12426e114b jc/diff-populate-filespec-size-only-fix later to maint). + + * A few tests were run conditionally under (rare) conditions where + they cannot be run (like running cvs tests under 'root' account). + (merge c6507484a2 ab/cond-skip-tests later to maint). + + * "git branch @" created refs/heads/@ as a branch, and in general the + code that handled @{-1} and @{upstream} was a bit too loose in + disambiguating. + (merge fd4692ff70 jk/interpret-branch-name later to maint). + + * "git fetch" that requests a commit by object name, when the other + side does not allow such an request, failed without much + explanation. + (merge d56583ded6 mm/fetch-show-error-message-on-unadvertised-object later to maint). + + * "git filter-branch --prune-empty" drops a single-parent commit that + becomes a no-op, but did not drop a root commit whose tree is empty. + (merge 32da7467eb dp/filter-branch-prune-empty later to maint). + + * Recent versions of Git treats http alternates (used in dumb http + transport) just like HTTP redirects and requires the client to + enable following it, due to security concerns. But we forgot to + give a warning when we decide not to honor the alternates. + (merge 5cae73d5d2 ew/http-alternates-as-redirects-warning later to maint). + + * "git push" had a handful of codepaths that could lead to a deadlock + when unexpected error happened, which has been fixed. + (merge d1a13d3fcb jk/push-deadlock-regression-fix later to maint). + * Other minor doc, test and build updates and code cleanups. (merge 2cfa83574c mm/two-more-xstrfmt later to maint). + (merge b803ae4427 ps/docs-diffcore later to maint). + (merge bcd886d897 ew/markdown-url-in-readme later to maint). + (merge b2d593a779 rj/remove-unused-mktemp later to maint). + (merge 3255e512a8 jk/ewah-use-right-type-in-sizeof later to maint). diff --git a/Documentation/config.txt b/Documentation/config.txt index 47603f5484..eccc012672 100644 --- a/Documentation/config.txt +++ b/Documentation/config.txt @@ -334,6 +334,10 @@ core.trustctime:: crawlers and some backup systems). See linkgit:git-update-index[1]. True by default. +core.splitIndex:: + If true, the split-index feature of the index will be used. + See linkgit:git-update-index[1]. False by default. + core.untrackedCache:: Determines what to do about the untracked cache feature of the index. It will be kept, if this variable is unset or set to @@ -350,16 +354,19 @@ core.checkStat:: all fields, including the sub-second part of mtime and ctime. core.quotePath:: - The commands that output paths (e.g. 'ls-files', - 'diff'), when not given the `-z` option, will quote - "unusual" characters in the pathname by enclosing the - pathname in a double-quote pair and with backslashes the - same way strings in C source code are quoted. If this - variable is set to false, the bytes higher than 0x80 are - not quoted but output as verbatim. Note that double - quote, backslash and control characters are always - quoted without `-z` regardless of the setting of this - variable. + Commands that output paths (e.g. 'ls-files', 'diff'), will + quote "unusual" characters in the pathname by enclosing the + pathname in double-quotes and escaping those characters with + backslashes in the same way C escapes control characters (e.g. + `\t` for TAB, `\n` for LF, `\\` for backslash) or bytes with + values larger than 0x80 (e.g. octal `\302\265` for "micro" in + UTF-8). If this variable is set to false, bytes higher than + 0x80 are not considered "unusual" any more. Double-quotes, + backslash and control characters are always escaped regardless + of the setting of this variable. A simple space character is + not considered "unusual". Many commands can output pathnames + completely verbatim using the `-z` option. The default value + is true. core.eol:: Sets the line ending type to use in the working directory for @@ -2847,6 +2854,31 @@ showbranch.default:: The default set of branches for linkgit:git-show-branch[1]. See linkgit:git-show-branch[1]. +splitIndex.maxPercentChange:: + When the split index feature is used, this specifies the + percent of entries the split index can contain compared to the + total number of entries in both the split index and the shared + index before a new shared index is written. + The value should be between 0 and 100. If the value is 0 then + a new shared index is always written, if it is 100 a new + shared index is never written. + By default the value is 20, so a new shared index is written + if the number of entries in the split index would be greater + than 20 percent of the total number of entries. + See linkgit:git-update-index[1]. + +splitIndex.sharedIndexExpire:: + When the split index feature is used, shared index files that + were not modified since the time this variable specifies will + be removed when a new shared index file is created. The value + "now" expires all entries immediately, and "never" suppresses + expiration altogether. + The default value is "2.weeks.ago". + Note that a shared index file is considered modified (for the + purpose of expiration) each time a new split-index file is + either created based on it or read from it. + See linkgit:git-update-index[1]. + status.relativePaths:: By default, linkgit:git-status[1] shows paths relative to the current directory. Setting this variable to `false` shows paths diff --git a/Documentation/diff-format.txt b/Documentation/diff-format.txt index cf5262622f..706916c94c 100644 --- a/Documentation/diff-format.txt +++ b/Documentation/diff-format.txt @@ -78,9 +78,10 @@ Example: :100644 100644 5be4a4...... 000000...... M file.c ------------------------------------------------ -When `-z` option is not used, TAB, LF, and backslash characters -in pathnames are represented as `\t`, `\n`, and `\\`, -respectively. +Without the `-z` option, pathnames with "unusual" characters are +quoted as explained for the configuration variable `core.quotePath` +(see linkgit:git-config[1]). Using `-z` the filename is output +verbatim and the line is terminated by a NUL byte. diff format for merges ---------------------- diff --git a/Documentation/diff-generate-patch.txt b/Documentation/diff-generate-patch.txt index d2a7ff56e8..231105cff4 100644 --- a/Documentation/diff-generate-patch.txt +++ b/Documentation/diff-generate-patch.txt @@ -53,10 +53,9 @@ The index line includes the SHA-1 checksum before and after the change. The <mode> is included if the file mode does not change; otherwise, separate lines indicate the old and the new mode. -3. TAB, LF, double quote and backslash characters in pathnames - are represented as `\t`, `\n`, `\"` and `\\`, respectively. - If there is need for such substitution then the whole - pathname is put in double quotes. +3. Pathnames with "unusual" characters are quoted as explained for + the configuration variable `core.quotePath` (see + linkgit:git-config[1]). 4. All the `file1` files in the output refer to files before the commit, and all the `file2` files refer to files after the commit. diff --git a/Documentation/diff-options.txt b/Documentation/diff-options.txt index d91ddbd5fe..89cc0f48de 100644 --- a/Documentation/diff-options.txt +++ b/Documentation/diff-options.txt @@ -192,10 +192,9 @@ ifndef::git-log[] given, do not munge pathnames and use NULs as output field terminators. endif::git-log[] + -Without this option, each pathname output will have TAB, LF, double quotes, -and backslash characters replaced with `\t`, `\n`, `\"`, and `\\`, -respectively, and the pathname will be enclosed in double quotes if -any of those replacements occurred. +Without this option, pathnames with "unusual" characters are quoted as +explained for the configuration variable `core.quotePath` (see +linkgit:git-config[1]). --name-only:: Show only names of changed files. diff --git a/Documentation/git-apply.txt b/Documentation/git-apply.txt index 8ddb207409..631cbd840a 100644 --- a/Documentation/git-apply.txt +++ b/Documentation/git-apply.txt @@ -108,10 +108,9 @@ the information is read from the current index instead. When `--numstat` has been given, do not munge pathnames, but use a NUL-terminated machine-readable format. + -Without this option, each pathname output will have TAB, LF, double quotes, -and backslash characters replaced with `\t`, `\n`, `\"`, and `\\`, -respectively, and the pathname will be enclosed in double quotes if -any of those replacements occurred. +Without this option, pathnames with "unusual" characters are quoted as +explained for the configuration variable `core.quotePath` (see +linkgit:git-config[1]). -p<n>:: Remove <n> leading slashes from traditional diff paths. The diff --git a/Documentation/git-commit.txt b/Documentation/git-commit.txt index 4f8f20a360..25dcdcc289 100644 --- a/Documentation/git-commit.txt +++ b/Documentation/git-commit.txt @@ -117,9 +117,12 @@ OPTIONS -z:: --null:: - When showing `short` or `porcelain` status output, terminate - entries in the status output with NUL, instead of LF. If no - format is given, implies the `--porcelain` output format. + When showing `short` or `porcelain` status output, print the + filename verbatim and terminate the entries with NUL, instead of LF. + If no format is given, implies the `--porcelain` output format. + Without the `-z` option, filenames with "unusual" characters are + quoted as explained for the configuration variable `core.quotePath` + (see linkgit:git-config[1]). -F <file>:: --file=<file>:: diff --git a/Documentation/git-filter-branch.txt b/Documentation/git-filter-branch.txt index 0a09698c03..6e4bb02204 100644 --- a/Documentation/git-filter-branch.txt +++ b/Documentation/git-filter-branch.txt @@ -167,14 +167,12 @@ to other tags will be rewritten to point to the underlying commit. project root. Implies <<Remap_to_ancestor>>. --prune-empty:: - Some kind of filters will generate empty commits, that left the tree - untouched. This switch allow git-filter-branch to ignore such - commits. Though, this switch only applies for commits that have one - and only one parent, it will hence keep merges points. Also, this - option is not compatible with the use of `--commit-filter`. Though you - just need to use the function 'git_commit_non_empty_tree "$@"' instead - of the `git commit-tree "$@"` idiom in your commit filter to make that - happen. + Some filters will generate empty commits that leave the tree untouched. + This option instructs git-filter-branch to remove such commits if they + have exactly one or zero non-pruned parents; merge commits will + therefore remain intact. This option cannot be used together with + `--commit-filter`, though the same effect can be achieved by using the + provided `git_commit_non_empty_tree` function in a commit filter. --original <namespace>:: Use this option to set the namespace where the original commits diff --git a/Documentation/git-ls-files.txt b/Documentation/git-ls-files.txt index 446209e206..1cab703f73 100644 --- a/Documentation/git-ls-files.txt +++ b/Documentation/git-ls-files.txt @@ -77,7 +77,8 @@ OPTIONS succeed. -z:: - \0 line termination on output. + \0 line termination on output and do not quote filenames. + See OUTPUT below for more information. -x <pattern>:: --exclude=<pattern>:: @@ -196,9 +197,10 @@ the index records up to three such pairs; one from tree O in stage the user (or the porcelain) to see what should eventually be recorded at the path. (see linkgit:git-read-tree[1] for more information on state) -When `-z` option is not used, TAB, LF, and backslash characters -in pathnames are represented as `\t`, `\n`, and `\\`, -respectively. +Without the `-z` option, pathnames with "unusual" characters are +quoted as explained for the configuration variable `core.quotePath` +(see linkgit:git-config[1]). Using `-z` the filename is output +verbatim and the line is terminated by a NUL byte. Exclude Patterns diff --git a/Documentation/git-ls-tree.txt b/Documentation/git-ls-tree.txt index dbc91f98ff..9dee7bef35 100644 --- a/Documentation/git-ls-tree.txt +++ b/Documentation/git-ls-tree.txt @@ -53,7 +53,8 @@ OPTIONS Show object size of blob (file) entries. -z:: - \0 line termination on output. + \0 line termination on output and do not quote filenames. + See OUTPUT FORMAT below for more information. --name-only:: --name-status:: @@ -82,8 +83,6 @@ Output Format ------------- <mode> SP <type> SP <object> TAB <file> -Unless the `-z` option is used, TAB, LF, and backslash characters -in pathnames are represented as `\t`, `\n`, and `\\`, respectively. This output format is compatible with what `--index-info --stdin` of 'git update-index' expects. @@ -95,6 +94,11 @@ Object size identified by <object> is given in bytes, and right-justified with minimum width of 7 characters. Object size is given only for blobs (file) entries; for other entries `-` character is used in place of size. +Without the `-z` option, pathnames with "unusual" characters are +quoted as explained for the configuration variable `core.quotePath` +(see linkgit:git-config[1]). Using `-z` the filename is output +verbatim and the line is terminated by a NUL byte. + GIT --- Part of the linkgit:git[1] suite diff --git a/Documentation/git-rev-parse.txt b/Documentation/git-rev-parse.txt index 91c02b8c85..c40c470448 100644 --- a/Documentation/git-rev-parse.txt +++ b/Documentation/git-rev-parse.txt @@ -261,6 +261,12 @@ print a message to stderr and exit with nonzero status. --show-toplevel:: Show the absolute path of the top-level directory. +--show-superproject-working-tree + Show the absolute path of the root of the superproject's + working tree (if exists) that uses the current repository as + its submodule. Outputs nothing if the current repository is + not used as a submodule by any project. + --shared-index-path:: Show the path to the shared index file in split index mode, or empty if not in split-index mode. diff --git a/Documentation/git-stash.txt b/Documentation/git-stash.txt index 2e9e344cd7..70191d06b6 100644 --- a/Documentation/git-stash.txt +++ b/Documentation/git-stash.txt @@ -13,8 +13,11 @@ SYNOPSIS 'git stash' drop [-q|--quiet] [<stash>] 'git stash' ( pop | apply ) [--index] [-q|--quiet] [<stash>] 'git stash' branch <branchname> [<stash>] -'git stash' [save [-p|--patch] [-k|--[no-]keep-index] [-q|--quiet] - [-u|--include-untracked] [-a|--all] [<message>]] +'git stash' save [-p|--patch] [-k|--[no-]keep-index] [-q|--quiet] + [-u|--include-untracked] [-a|--all] [<message>] +'git stash' [push [-p|--patch] [-k|--[no-]keep-index] [-q|--quiet] + [-u|--include-untracked] [-a|--all] [-m|--message <message>]] + [--] [<pathspec>...]] 'git stash' clear 'git stash' create [<message>] 'git stash' store [-m|--message <message>] [-q|--quiet] <commit> @@ -46,14 +49,24 @@ OPTIONS ------- save [-p|--patch] [-k|--[no-]keep-index] [-u|--include-untracked] [-a|--all] [-q|--quiet] [<message>]:: +push [-p|--patch] [-k|--[no-]keep-index] [-u|--include-untracked] [-a|--all] [-q|--quiet] [-m|--message <message>] [--] [<pathspec>...]:: Save your local modifications to a new 'stash' and roll them back to HEAD (in the working tree and in the index). The <message> part is optional and gives - the description along with the stashed state. For quickly making - a snapshot, you can omit _both_ "save" and <message>, but giving - only <message> does not trigger this action to prevent a misspelled - subcommand from making an unwanted stash. + the description along with the stashed state. ++ +For quickly making a snapshot, you can omit "push". In this mode, +non-option arguments are not allowed to prevent a misspelled +subcommand from making an unwanted stash. The two exceptions to this +are `stash -p` which acts as alias for `stash push -p` and pathspecs, +which are allowed after a double hyphen `--` for disambiguation. ++ +When pathspec is given to 'git stash push', the new stash records the +modified states only for the files that match the pathspec. The index +entries and working tree files are then rolled back to the state in +HEAD only for these files, too, leaving files that do not match the +pathspec intact. + If the `--keep-index` option is used, all changes already added to the index are left intact. diff --git a/Documentation/git-status.txt b/Documentation/git-status.txt index 725065ef2d..ba873657cf 100644 --- a/Documentation/git-status.txt +++ b/Documentation/git-status.txt @@ -322,10 +322,9 @@ When the `-z` option is given, pathnames are printed as is and without any quoting and lines are terminated with a NUL (ASCII 0x00) byte. -Otherwise, all pathnames will be "C-quoted" if they contain any tab, -linefeed, double quote, or backslash characters. In C-quoting, these -characters will be replaced with the corresponding C-style escape -sequences and the resulting pathname will be double quoted. +Without the `-z` option, pathnames with "unusual" characters are +quoted as explained for the configuration variable `core.quotePath` +(see linkgit:git-config[1]). CONFIGURATION diff --git a/Documentation/git-submodule.txt b/Documentation/git-submodule.txt index 8acc72ebb8..e05d0cddef 100644 --- a/Documentation/git-submodule.txt +++ b/Documentation/git-submodule.txt @@ -73,13 +73,17 @@ configuration entries unless `--name` is used to specify a logical name. + <repository> is the URL of the new submodule's origin repository. This may be either an absolute URL, or (if it begins with ./ -or ../), the location relative to the superproject's origin +or ../), the location relative to the superproject's default remote repository (Please note that to specify a repository 'foo.git' which is located right next to a superproject 'bar.git', you'll have to use '../foo.git' instead of './foo.git' - as one might expect when following the rules for relative URLs - because the evaluation of relative URLs in Git is identical to that of relative directories). -If the superproject doesn't have an origin configured ++ +The default remote is the remote of the remote tracking branch +of the current branch. If no such remote tracking branch exists or +the HEAD is detached, "origin" is assumed to be the default remote. +If the superproject doesn't have a default remote configured the superproject is its own authoritative upstream and the current working directory is used instead. + @@ -118,18 +122,24 @@ too (and can also report changes to a submodule's work tree). init [--] [<path>...]:: Initialize the submodules recorded in the index (which were - added and committed elsewhere) by copying submodule - names and urls from .gitmodules to .git/config. - Optional <path> arguments limit which submodules will be initialized. - It will also copy the value of `submodule.$name.update` into - .git/config. - The key used in .git/config is `submodule.$name.url`. - This command does not alter existing information in .git/config. - You can then customize the submodule clone URLs in .git/config - for your local setup and proceed to `git submodule update`; - you can also just use `git submodule update --init` without - the explicit 'init' step if you do not intend to customize - any submodule locations. + added and committed elsewhere) by setting `submodule.$name.url` + in .git/config. It uses the same setting from .gitmodules as + a template. If the URL is relative, it will be resolved using + the default remote. If there is no default remote, the current + repository will be assumed to be upstream. ++ +Optional <path> arguments limit which submodules will be initialized. +If no path is specified, all submodules are initialized. ++ +When present, it will also copy the value of `submodule.$name.update`. +This command does not alter existing information in .git/config. +You can then customize the submodule clone URLs in .git/config +for your local setup and proceed to `git submodule update`; +you can also just use `git submodule update --init` without +the explicit 'init' step if you do not intend to customize +any submodule locations. ++ +See the add subcommand for the defintion of default remote. deinit [-f|--force] (--all|[--] <path>...):: Unregister the given submodules, i.e. remove the whole diff --git a/Documentation/git-update-index.txt b/Documentation/git-update-index.txt index 7386c93162..1579abf3c3 100644 --- a/Documentation/git-update-index.txt +++ b/Documentation/git-update-index.txt @@ -163,14 +163,16 @@ may not support it yet. --split-index:: --no-split-index:: - Enable or disable split index mode. If enabled, the index is - split into two files, $GIT_DIR/index and $GIT_DIR/sharedindex.<SHA-1>. - Changes are accumulated in $GIT_DIR/index while the shared - index file contains all index entries stays unchanged. If - split-index mode is already enabled and `--split-index` is - given again, all changes in $GIT_DIR/index are pushed back to - the shared index file. This mode is designed for very large - indexes that take a significant amount of time to read or write. + Enable or disable split index mode. If split-index mode is + already enabled and `--split-index` is given again, all + changes in $GIT_DIR/index are pushed back to the shared index + file. ++ +These options take effect whatever the value of the `core.splitIndex` +configuration variable (see linkgit:git-config[1]). But a warning is +emitted when the change goes against the configured value, as the +configured value will take effect next time the index is read and this +will remove the intended effect of the option. --untracked-cache:: --no-untracked-cache:: @@ -388,6 +390,31 @@ Although this bit looks similar to assume-unchanged bit, its goal is different from assume-unchanged bit's. Skip-worktree also takes precedence over assume-unchanged bit when both are set. +Split index +----------- + +This mode is designed for repositories with very large indexes, and +aims at reducing the time it takes to repeatedly write these indexes. + +In this mode, the index is split into two files, $GIT_DIR/index and +$GIT_DIR/sharedindex.<SHA-1>. Changes are accumulated in +$GIT_DIR/index, the split index, while the shared index file contains +all index entries and stays unchanged. + +All changes in the split index are pushed back to the shared index +file when the number of entries in the split index reaches a level +specified by the splitIndex.maxPercentChange config variable (see +linkgit:git-config[1]). + +Each time a new shared index file is created, the old shared index +files are deleted if their modification time is older than what is +specified by the splitIndex.sharedIndexExpire config variable (see +linkgit:git-config[1]). + +To avoid deleting a shared index file that is still used, its +modification time is updated to the current time everytime a new split +index based on the shared index file is either created or read from. + Untracked cache --------------- diff --git a/Documentation/gitdiffcore.txt b/Documentation/gitdiffcore.txt index 46bc6d077c..c0a60f3158 100644 --- a/Documentation/gitdiffcore.txt +++ b/Documentation/gitdiffcore.txt @@ -84,8 +84,8 @@ format sections of the manual for 'git diff-{asterisk}' commands) or diff-patch format. -diffcore-break: For Splitting Up "Complete Rewrites" ----------------------------------------------------- +diffcore-break: For Splitting Up Complete Rewrites +-------------------------------------------------- The second transformation in the chain is diffcore-break, and is controlled by the -B option to the 'git diff-{asterisk}' commands. This is @@ -119,7 +119,7 @@ the original is used), and can be customized by giving a number after "-B" option (e.g. "-B75" to tell it to use 75%). -diffcore-rename: For Detection Renames and Copies +diffcore-rename: For Detecting Renames and Copies ------------------------------------------------- This transformation is used to detect renames and copies, and is @@ -177,8 +177,8 @@ the expense of making it slower. Without `--find-copies-harder`, copied happened to have been modified in the same changeset. -diffcore-merge-broken: For Putting "Complete Rewrites" Back Together --------------------------------------------------------------------- +diffcore-merge-broken: For Putting Complete Rewrites Back Together +------------------------------------------------------------------ This transformation is used to merge filepairs broken by diffcore-break, and not transformed into rename/copy by |