diff options
Diffstat (limited to 'Documentation/technical')
| -rw-r--r-- | Documentation/technical/api-builtin.txt | 4 | ||||
| -rw-r--r-- | Documentation/technical/api-parse-options.txt | 6 | ||||
| -rw-r--r-- | Documentation/technical/api-ref-iteration.txt | 4 | ||||
| -rw-r--r-- | Documentation/technical/api-remote.txt | 20 | ||||
| -rw-r--r-- | Documentation/technical/http-protocol.txt | 4 | ||||
| -rw-r--r-- | Documentation/technical/pack-heuristics.txt | 4 | ||||
| -rw-r--r-- | Documentation/technical/protocol-capabilities.txt | 31 |
7 files changed, 44 insertions, 29 deletions
diff --git a/Documentation/technical/api-builtin.txt b/Documentation/technical/api-builtin.txt index f3c1357..e3d6e7a 100644 --- a/Documentation/technical/api-builtin.txt +++ b/Documentation/technical/api-builtin.txt @@ -14,8 +14,8 @@ Git: . Add the external declaration for the function to `builtin.h`. -. Add the command to `commands[]` table in `handle_internal_command()`, - defined in `git.c`. The entry should look like: +. Add the command to the `commands[]` table defined in `git.c`. + The entry should look like: { "foo", cmd_foo, <options> }, + diff --git a/Documentation/technical/api-parse-options.txt b/Documentation/technical/api-parse-options.txt index 0be2b51..be50cf4 100644 --- a/Documentation/technical/api-parse-options.txt +++ b/Documentation/technical/api-parse-options.txt @@ -29,9 +29,9 @@ that allow to change the behavior of a command. 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. +* 'stuck' and 'separate form' of options with arguments. + `-oArg` is stuck, `-o Arg` is separate form. + `--option=Arg` is stuck, `--option Arg` is separate form. * Long options may be 'abbreviated', as long as the abbreviation is unambiguous. diff --git a/Documentation/technical/api-ref-iteration.txt b/Documentation/technical/api-ref-iteration.txt index aa1c50f..02adfd4 100644 --- a/Documentation/technical/api-ref-iteration.txt +++ b/Documentation/technical/api-ref-iteration.txt @@ -50,10 +50,10 @@ submodules object database. You can do this by a code-snippet like this: const char *path = "path/to/submodule" - if (!add_submodule_odb(path)) + if (add_submodule_odb(path)) die("Error submodule '%s' not populated.", path); -`add_submodule_odb()` will return an non-zero value on success. If you +`add_submodule_odb()` will return zero on success. If you do not do this you will get an error for each ref that it does not point to a valid object. diff --git a/Documentation/technical/api-remote.txt b/Documentation/technical/api-remote.txt index 4be8776..5d245aa 100644 --- a/Documentation/technical/api-remote.txt +++ b/Documentation/technical/api-remote.txt @@ -58,16 +58,16 @@ default remote, given the current branch and configuration. struct refspec -------------- -A struct refspec holds the parsed interpretation of a refspec. If it -will force updates (starts with a '+'), force is true. If it is a -pattern (sides end with '*') pattern is true. src and dest are the two -sides (if a pattern, only the part outside of the wildcards); if there -is only one side, it is src, and dst is NULL; if sides exist but are -empty (i.e., the refspec either starts or ends with ':'), the -corresponding side is "". - -This parsing can be done to an array of strings to give an array of -struct refpsecs with parse_ref_spec(). +A struct refspec holds the parsed interpretation of a refspec. If it +will force updates (starts with a '+'), force is true. If it is a +pattern (sides end with '*') pattern is true. src and dest are the +two sides (including '*' characters if present); if there is only one +side, it is src, and dst is NULL; if sides exist but are empty (i.e., +the refspec either starts or ends with ':'), the corresponding side is +"". + +An array of strings can be parsed into an array of struct refspecs +using parse_fetch_refspec() or parse_push_refspec(). remote_find_tracking(), given a remote and a struct refspec with either src or dst filled out, will fill out the other such that the diff --git a/Documentation/technical/http-protocol.txt b/Documentation/technical/http-protocol.txt index caf941a..d21d77d 100644 --- a/Documentation/technical/http-protocol.txt +++ b/Documentation/technical/http-protocol.txt @@ -307,7 +307,7 @@ Clients MUST first perform ref discovery with S: ....ACK %s, continue S: ....NAK -Clients MUST NOT reuse or revalidate a cached reponse. +Clients MUST NOT reuse or revalidate a cached response. Servers MUST include sufficient Cache-Control headers to prevent caching of the response. @@ -468,7 +468,7 @@ Clients MUST first perform ref discovery with S: S: .... -Clients MUST NOT reuse or revalidate a cached reponse. +Clients MUST NOT reuse or revalidate a cached response. Servers MUST include sufficient Cache-Control headers to prevent caching of the response. diff --git a/Documentation/technical/pack-heuristics.txt b/Documentation/technical/pack-heuristics.txt index b7bd951..95a07db 100644 --- a/Documentation/technical/pack-heuristics.txt +++ b/Documentation/technical/pack-heuristics.txt @@ -1,5 +1,5 @@ - Concerning Git's Packing Heuristics - =================================== +Concerning Git's Packing Heuristics +=================================== Oh, here's a really stupid question: diff --git a/Documentation/technical/protocol-capabilities.txt b/Documentation/technical/protocol-capabilities.txt index fd8ffa5..e3e7924 100644 --- a/Documentation/technical/protocol-capabilities.txt +++ b/Documentation/technical/protocol-capabilities.txt @@ -72,14 +72,29 @@ interleaved with S-R-Q. thin-pack --------- -This capability means that the server can send a 'thin' pack, a pack -which does not contain base objects; if those base objects are available -on client side. Client requests 'thin-pack' capability when it -understands how to "thicken" it by adding required delta bases making -it self-contained. - -Client MUST NOT request 'thin-pack' capability if it cannot turn a thin -pack into a self-contained pack. +A thin pack is one with deltas which reference base objects not +contained within the pack (but are known to exist at the receiving +end). This can reduce the network traffic significantly, but it +requires the receiving end to know how to "thicken" these packs by +adding the missing bases to the pack. + +The upload-pack server advertises 'thin-pack' when it can generate +and send a thin pack. A client requests the 'thin-pack' capability +when it understands how to "thicken" it, notifying the server that +it can receive such a pack. A client MUST NOT request the +'thin-pack' capability if it cannot turn a thin pack into a +self-contained pack. + +Receive-pack, on the other hand, is assumed by default to be able to +handle thin packs, but can ask the client not to use the feature by +advertising the 'no-thin' capability. A client MUST NOT send a thin +pack if the server advertises the 'no-thin' capability. + +The reasons for this asymmetry are historical. The receive-pack +program did not exist until after the invention of thin packs, so +historically the reference implementation of receive-pack always +understood thin packs. Adding 'no-thin' later allowed receive-pack +to disable the feature in a backwards-compatible manner. side-band, side-band-64k |