diff options
Diffstat (limited to 'Documentation/technical')
| -rw-r--r-- | Documentation/technical/api-argv-array.txt | 5 | ||||
| -rw-r--r-- | Documentation/technical/api-parse-options.txt | 36 | ||||
| -rw-r--r-- | Documentation/technical/api-revision-walking.txt | 5 | ||||
| -rw-r--r-- | Documentation/technical/index-format.txt | 13 | ||||
| -rw-r--r-- | Documentation/technical/pack-protocol.txt | 4 | ||||
| -rw-r--r-- | Documentation/technical/protocol-common.txt | 2 |
6 files changed, 44 insertions, 21 deletions
diff --git a/Documentation/technical/api-argv-array.txt b/Documentation/technical/api-argv-array.txt index 49b3d52952..1b7d8f140c 100644 --- a/Documentation/technical/api-argv-array.txt +++ b/Documentation/technical/api-argv-array.txt @@ -37,6 +37,11 @@ Functions `argv_array_push`:: Push a copy of a string onto the end of the array. +`argv_array_pushl`:: + Push a list of strings onto the end of the array. The arguments + should be a list of `const char *` strings, terminated by a NULL + argument. + `argv_array_pushf`:: Format a string and push it onto the end of the array. This is a convenience wrapper combining `strbuf_addf` and `argv_array_push`. diff --git a/Documentation/technical/api-parse-options.txt b/Documentation/technical/api-parse-options.txt index 2527b7e8d7..3062389404 100644 --- a/Documentation/technical/api-parse-options.txt +++ b/Documentation/technical/api-parse-options.txt @@ -21,7 +21,7 @@ that allow to change the behavior of a command. * There are basically two forms of options: 'Short options' consist of one dash (`-`) and one alphanumeric character. - 'Long options' begin with two dashes (`\--`) and some + 'Long options' begin with two dashes (`--`) and some alphanumeric characters. * Options are case-sensitive. @@ -31,7 +31,7 @@ The parse-options API allows: * 'sticked' and 'separate form' of options with arguments. `-oArg` is sticked, `-o Arg` is separate form. - `\--option=Arg` is sticked, `\--option Arg` is separate form. + `--option=Arg` is sticked, `--option Arg` is separate form. * Long options may be 'abbreviated', as long as the abbreviation is unambiguous. @@ -39,12 +39,12 @@ The parse-options API allows: * Short options may be bundled, e.g. `-a -b` can be specified as `-ab`. * Boolean long options can be 'negated' (or 'unset') by prepending - `no-`, e.g. `\--no-abbrev` instead of `\--abbrev`. Conversely, + `no-`, e.g. `--no-abbrev` instead of `--abbrev`. Conversely, options that begin with `no-` can be 'negated' by removing it. -* Options and non-option arguments can clearly be separated using the `\--` - option, e.g. `-a -b \--option \-- \--this-is-a-file` indicates that - `\--this-is-a-file` must not be processed as an option. +* Options and non-option arguments can clearly be separated using the `--` + option, e.g. `-a -b --option -- --this-is-a-file` indicates that + `--this-is-a-file` must not be processed as an option. Steps to parse options ---------------------- @@ -76,7 +76,7 @@ before the full parser, which in turn shows the full help message. Flags are the bitwise-or of: `PARSE_OPT_KEEP_DASHDASH`:: - Keep the `\--` that usually separates options from + Keep the `--` that usually separates options from non-option arguments. `PARSE_OPT_STOP_AT_NON_OPTION`:: @@ -114,22 +114,22 @@ say `static struct option builtin_add_options[]`. There are some macros to easily define options: `OPT__ABBREV(&int_var)`:: - Add `\--abbrev[=<n>]`. + Add `--abbrev[=<n>]`. `OPT__COLOR(&int_var, description)`:: - Add `\--color[=<when>]` and `--no-color`. + Add `--color[=<when>]` and `--no-color`. `OPT__DRY_RUN(&int_var, description)`:: - Add `-n, \--dry-run`. + Add `-n, --dry-run`. `OPT__FORCE(&int_var, description)`:: - Add `-f, \--force`. + Add `-f, --force`. `OPT__QUIET(&int_var, description)`:: - Add `-q, \--quiet`. + Add `-q, --quiet`. `OPT__VERBOSE(&int_var, description)`:: - Add `-v, \--verbose`. + Add `-v, --verbose`. `OPT_GROUP(description)`:: Start an option group. `description` is a short string that @@ -216,10 +216,10 @@ The last element of the array must be `OPT_END()`. If not stated otherwise, interpret the arguments as follows: * `short` is a character for the short option - (e.g. `{apostrophe}e{apostrophe}` for `-e`, use `0` to omit), + (e.g. `'e'` for `-e`, use `0` to omit), * `long` is a string for the long option - (e.g. `"example"` for `\--example`, use `NULL` to omit), + (e.g. `"example"` for `--example`, use `NULL` to omit), * `int_var` is an integer variable, @@ -243,10 +243,10 @@ The function must be defined in this form: The callback mechanism is as follows: * Inside `func`, the only interesting member of the structure - given by `opt` is the void pointer `opt\->value`. - `\*opt\->value` will be the value that is saved into `var`, if you + given by `opt` is the void pointer `opt->value`. + `*opt->value` will be the value that is saved into `var`, if you use `OPT_CALLBACK()`. - For example, do `*(unsigned long *)opt\->value = 42;` to get 42 + For example, do `*(unsigned long *)opt->value = 42;` to get 42 into an `unsigned long` variable. * Return value `0` indicates success and non-zero return diff --git a/Documentation/technical/api-revision-walking.txt b/Documentation/technical/api-revision-walking.txt index 996da0503a..b7d0d9a8a7 100644 --- a/Documentation/technical/api-revision-walking.txt +++ b/Documentation/technical/api-revision-walking.txt @@ -56,6 +56,11 @@ function. returning a `struct commit *` each time you call it. The end of the revision list is indicated by returning a NULL pointer. +`reset_revision_walk`:: + + Reset the flags used by the revision walking api. You can use + this to do multiple sequencial revision walks. + Data structures --------------- diff --git a/Documentation/technical/index-format.txt b/Documentation/technical/index-format.txt index 8930b3fabc..9d25b30178 100644 --- a/Documentation/technical/index-format.txt +++ b/Documentation/technical/index-format.txt @@ -113,9 +113,22 @@ GIT index format are encoded in 7-bit ASCII and the encoding cannot contain a NUL byte (iow, this is a UNIX pathname). + (Version 4) In version 4, the entry path name is prefix-compressed + relative to the path name for the previous entry (the very first + entry is encoded as if the path name for the previous entry is an + empty string). At the beginning of an entry, an integer N in the + variable width encoding (the same encoding as the offset is encoded + for OFS_DELTA pack entries; see pack-format.txt) is stored, followed + by a NUL-terminated string S. Removing N bytes from the end of the + path name for the previous entry, and replacing it with the string S + yields the path name for this entry. + 1-8 nul bytes as necessary to pad the entry to a multiple of eight bytes while keeping the name NUL-terminated. + (Version 4) In version 4, the padding after the pathname does not + exist. + == Extensions === Cached tree diff --git a/Documentation/technical/pack-protocol.txt b/Documentation/technical/pack-protocol.txt index 546980c0a4..49cdc571cd 100644 --- a/Documentation/technical/pack-protocol.txt +++ b/Documentation/technical/pack-protocol.txt @@ -351,7 +351,7 @@ Then the server will start sending its packfile data. A simple clone may look like this (with no 'have' lines): ---- - C: 0054want 74730d410fcb6603ace96f1dc55ea6196122532d\0multi_ack \ + C: 0054want 74730d410fcb6603ace96f1dc55ea6196122532d multi_ack \ side-band-64k ofs-delta\n C: 0032want 7d1665144a3a975c05f1f43902ddaf084e784dbe\n C: 0032want 5a3f6be755bbb7deae50065988cbfa1ffa9ab68a\n @@ -367,7 +367,7 @@ A simple clone may look like this (with no 'have' lines): An incremental update (fetch) response might look like this: ---- - C: 0054want 74730d410fcb6603ace96f1dc55ea6196122532d\0multi_ack \ + C: 0054want 74730d410fcb6603ace96f1dc55ea6196122532d multi_ack \ side-band-64k ofs-delta\n C: 0032want 7d1665144a3a975c05f1f43902ddaf084e784dbe\n C: 0032want 5a3f6be755bbb7deae50065988cbfa1ffa9ab68a\n diff --git a/Documentation/technical/protocol-common.txt b/Documentation/technical/protocol-common.txt index d30a1b9510..fb7ff084f8 100644 --- a/Documentation/technical/protocol-common.txt +++ b/Documentation/technical/protocol-common.txt @@ -36,7 +36,7 @@ More specifically, they: . They cannot have ASCII control characters (i.e. bytes whose values are lower than \040, or \177 `DEL`), space, tilde `~`, - caret `{caret}`, colon `:`, question-mark `?`, asterisk `*`, + caret `^`, colon `:`, question-mark `?`, asterisk `*`, or open bracket `[` anywhere. . They cannot end with a slash `/` nor a dot `.`. |