diff options
Diffstat (limited to 'Documentation/technical')
-rw-r--r-- | Documentation/technical/api-ref-iteration.txt | 2 | ||||
-rw-r--r-- | Documentation/technical/api-remote.txt | 4 | ||||
-rw-r--r-- | Documentation/technical/http-protocol.txt | 3 | ||||
-rw-r--r-- | Documentation/technical/index-format.txt | 62 | ||||
-rw-r--r-- | Documentation/technical/pack-protocol.txt | 10 | ||||
-rw-r--r-- | Documentation/technical/protocol-capabilities.txt | 7 |
6 files changed, 77 insertions, 11 deletions
diff --git a/Documentation/technical/api-ref-iteration.txt b/Documentation/technical/api-ref-iteration.txt index 02adfd45d3..37379d8337 100644 --- a/Documentation/technical/api-ref-iteration.txt +++ b/Documentation/technical/api-ref-iteration.txt @@ -6,7 +6,7 @@ Iteration of refs is done by using an iterate function which will call a callback function for every ref. The callback function has this signature: - int handle_one_ref(const char *refname, const unsigned char *sha1, + int handle_one_ref(const char *refname, const struct object_id *oid, int flags, void *cb_data); There are different kinds of iterate functions which all take a diff --git a/Documentation/technical/api-remote.txt b/Documentation/technical/api-remote.txt index 5d245aa9d1..2cfdd224a8 100644 --- a/Documentation/technical/api-remote.txt +++ b/Documentation/technical/api-remote.txt @@ -97,10 +97,6 @@ It contains: The name of the remote listed in the configuration. -`remote`:: - - The struct remote for that remote. - `merge_name`:: An array of the "merge" lines in the configuration. diff --git a/Documentation/technical/http-protocol.txt b/Documentation/technical/http-protocol.txt index 229f845dfa..1c561bdd92 100644 --- a/Documentation/technical/http-protocol.txt +++ b/Documentation/technical/http-protocol.txt @@ -319,7 +319,8 @@ Servers SHOULD support all capabilities defined here. Clients MUST send at least one "want" command in the request body. Clients MUST NOT reference an id in a "want" command which did not appear in the response obtained through ref discovery unless the -server advertises capability `allow-tip-sha1-in-want`. +server advertises capability `allow-tip-sha1-in-want` or +`allow-reachable-sha1-in-want`. compute_request = want_list have_list diff --git a/Documentation/technical/index-format.txt b/Documentation/technical/index-format.txt index 35112e4966..b7093af8b2 100644 --- a/Documentation/technical/index-format.txt +++ b/Documentation/technical/index-format.txt @@ -233,3 +233,65 @@ Git index format The remaining index entries after replaced ones will be added to the final index. These added entries are also sorted by entry name then stage. + +== Untracked cache + + Untracked cache saves the untracked file list and necessary data to + verify the cache. The signature for this extension is { 'U', 'N', + 'T', 'R' }. + + The extension starts with + + - A sequence of NUL-terminated strings, preceded by the size of the + sequence in variable width encoding. Each string describes the + environment where the cache can be used. + + - Stat data of $GIT_DIR/info/exclude. See "Index entry" section from + ctime field until "file size". + + - Stat data of core.excludesfile + + - 32-bit dir_flags (see struct dir_struct) + + - 160-bit SHA-1 of $GIT_DIR/info/exclude. Null SHA-1 means the file + does not exist. + + - 160-bit SHA-1 of core.excludesfile. Null SHA-1 means the file does + not exist. + + - NUL-terminated string of per-dir exclude file name. This usually + is ".gitignore". + + - The number of following directory blocks, variable width + encoding. If this number is zero, the extension ends here with a + following NUL. + + - A number of directory blocks in depth-first-search order, each + consists of + + - The number of untracked entries, variable width encoding. + + - The number of sub-directory blocks, variable width encoding. + + - The directory name terminated by NUL. + + - A number of untrached file/dir names terminated by NUL. + +The remaining data of each directory block is grouped by type: + + - An ewah bitmap, the n-th bit marks whether the n-th directory has + valid untracked cache entries. + + - An ewah bitmap, the n-th bit records "check-only" bit of + read_directory_recursive() for the n-th directory. + + - An ewah bitmap, the n-th bit indicates whether SHA-1 and stat data + is valid for the n-th directory and exists in the next data. + + - An array of stat data. The n-th data corresponds with the n-th + "one" bit in the previous ewah bitmap. + + - An array of SHA-1. The n-th SHA-1 corresponds with the n-th "one" bit + in the previous ewah bitmap. + + - One NUL. diff --git a/Documentation/technical/pack-protocol.txt b/Documentation/technical/pack-protocol.txt index 462e20645f..fc09c63b32 100644 --- a/Documentation/technical/pack-protocol.txt +++ b/Documentation/technical/pack-protocol.txt @@ -465,7 +465,7 @@ contain all the objects that the server will need to complete the new references. ---- - update-request = *shallow ( command-list | push-cert ) [pack-file] + update-request = *shallow ( command-list | push-cert ) [packfile] shallow = PKT-LINE("shallow" SP obj-id LF) @@ -491,7 +491,7 @@ references. *PKT-LINE(gpg-signature-lines LF) PKT-LINE("push-cert-end" LF) - pack-file = "PACK" 28*(OCTET) + packfile = "PACK" 28*(OCTET) ---- If the receiving end does not support delete-refs, the sending end MUST @@ -502,11 +502,11 @@ MUST NOT send a push-cert command. When a push-cert command is sent, command-list MUST NOT be sent; the commands recorded in the push certificate is used instead. -The pack-file MUST NOT be sent if the only command used is 'delete'. +The packfile MUST NOT be sent if the only command used is 'delete'. -A pack-file MUST be sent if either create or update command is used, +A packfile MUST be sent if either create or update command is used, even if the server already has all the necessary objects. In this -case the client MUST send an empty pack-file. The only time this +case the client MUST send an empty packfile. The only time this is likely to happen is if the client is creating a new branch or a tag that points to an existing obj-id. diff --git a/Documentation/technical/protocol-capabilities.txt b/Documentation/technical/protocol-capabilities.txt index 4f8a7bfb4c..eaab6b4ac7 100644 --- a/Documentation/technical/protocol-capabilities.txt +++ b/Documentation/technical/protocol-capabilities.txt @@ -260,6 +260,13 @@ If the upload-pack server advertises this capability, fetch-pack may send "want" lines with SHA-1s that exist at the server but are not advertised by upload-pack. +allow-reachable-sha1-in-want +---------------------------- + +If the upload-pack server advertises this capability, fetch-pack may +send "want" lines with SHA-1s that exist at the server but are not +advertised by upload-pack. + push-cert=<nonce> ----------------- |