diff options
Diffstat (limited to 'Documentation/git-pack-objects.txt')
| -rw-r--r-- | Documentation/git-pack-objects.txt | 29 |
1 files changed, 18 insertions, 11 deletions
diff --git a/Documentation/git-pack-objects.txt b/Documentation/git-pack-objects.txt index 20c8551d6a..19cdcd0341 100644 --- a/Documentation/git-pack-objects.txt +++ b/Documentation/git-pack-objects.txt @@ -13,7 +13,7 @@ SYNOPSIS [--no-reuse-delta] [--delta-base-offset] [--non-empty] [--local] [--incremental] [--window=<n>] [--depth=<n>] [--revs [--unpacked | --all]] [--stdout | base-name] - [--keep-true-parents] < object-list + [--shallow] [--keep-true-parents] < object-list DESCRIPTION @@ -35,7 +35,7 @@ A pack index file (.idx) is generated for fast, random access to the objects in the pack. Placing both the index file (.idx) and the packed archive (.pack) in the pack/ subdirectory of $GIT_OBJECT_DIRECTORY (or any of the directories on $GIT_ALTERNATE_OBJECT_DIRECTORIES) -enables git to read from the pack archive. +enables Git to read from the pack archive. The 'git unpack-objects' command can read the packed archive and expand the objects contained in the pack into "one-file @@ -50,9 +50,8 @@ base-name:: Write into a pair of files (.pack and .idx), using <base-name> to determine the name of the created file. When this option is used, the two files are written in - <base-name>-<SHA1>.{pack,idx} files. <SHA1> is a hash - of the sorted object names to make the resulting filename - based on the pack content, and written to the standard + <base-name>-<SHA-1>.{pack,idx} files. <SHA-1> is a hash + based on the pack content and is written to the standard output of the command. --stdout:: @@ -65,6 +64,8 @@ base-name:: the same way as 'git rev-list' with the `--objects` flag uses its `commit` arguments to build the list of objects it outputs. The objects on the resulting list are packed. + Besides revisions, `--not` or `--shallow <SHA-1>` lines are + also accepted. --unpacked:: This implies `--revs`. When processing the list of @@ -80,7 +81,7 @@ base-name:: --include-tag:: Include unasked-for annotated tags if the object they reference was included in the resulting packfile. This - can be useful to send new tags to native git clients. + can be useful to send new tags to native Git clients. --window=<n>:: --depth=<n>:: @@ -109,7 +110,8 @@ base-name:: --max-pack-size=<n>:: Maximum size of each output pack file. The size can be suffixed with "k", "m", or "g". The minimum size allowed is limited to 1 MiB. - If specified, multiple packfiles may be created. + If specified, multiple packfiles may be created, which also + prevents the creation of a bitmap index. The default is unlimited, unless the config variable `pack.packSizeLimit` is set. @@ -185,14 +187,19 @@ base-name:: option only makes sense in conjunction with --stdout. + Note: A thin pack violates the packed archive format by omitting -required objects and is thus unusable by git without making it +required objects and is thus unusable by Git without making it self-contained. Use `git index-pack --fix-thin` (see linkgit:git-index-pack[1]) to restore the self-contained property. +--shallow:: + Optimize a pack that will be provided to a client with a shallow + repository. This option, combined with --thin, can result in a + smaller pack at the cost of speed. + --delta-base-offset:: A packed archive can express the base object of a delta as either a 20-byte object name or as an offset in the - stream, but ancient versions of git don't understand the + stream, but ancient versions of Git don't understand the latter. By default, 'git pack-objects' only uses the former format for better compatibility. This option allows the command to use the latter format for @@ -202,7 +209,7 @@ self-contained. Use `git index-pack --fix-thin` + Note: Porcelain commands such as `git gc` (see linkgit:git-gc[1]), `git repack` (see linkgit:git-repack[1]) pass this option by default -in modern git when they put objects in your repository into pack files. +in modern Git when they put objects in your repository into pack files. So does `git bundle` (see linkgit:git-bundle[1]) when it creates a bundle. --threads=<n>:: @@ -212,7 +219,7 @@ So does `git bundle` (see linkgit:git-bundle[1]) when it creates a bundle. This is meant to reduce packing time on multiprocessor machines. The required amount of memory for the delta search window is however multiplied by the number of threads. - Specifying 0 will cause git to auto-detect the number of CPU's + Specifying 0 will cause Git to auto-detect the number of CPU's and set the number of threads accordingly. --index-version=<version>[,<offset>]:: |