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Diffstat (limited to 'Documentation/git-pack-objects.txt')
| -rw-r--r-- | Documentation/git-pack-objects.txt | 74 |
1 files changed, 66 insertions, 8 deletions
diff --git a/Documentation/git-pack-objects.txt b/Documentation/git-pack-objects.txt index 8973510a41..d95b472d16 100644 --- a/Documentation/git-pack-objects.txt +++ b/Documentation/git-pack-objects.txt @@ -12,14 +12,16 @@ SYNOPSIS 'git pack-objects' [-q | --progress | --all-progress] [--all-progress-implied] [--no-reuse-delta] [--delta-base-offset] [--non-empty] [--local] [--incremental] [--window=<n>] [--depth=<n>] - [--revs [--unpacked | --all]] [--stdout | base-name] + [--revs [--unpacked | --all]] [--keep-pack=<pack-name>] + [--stdout [--filter=<filter-spec>] | base-name] [--shallow] [--keep-true-parents] < object-list DESCRIPTION ----------- -Reads list of objects from the standard input, and writes a packed -archive with specified base-name, or to the standard output. +Reads list of objects from the standard input, and writes either one or +more packed archives with the specified base-name to disk, or a packed +archive to the standard output. A packed archive is an efficient way to transfer a set of objects between two repositories as well as an access efficient archival @@ -47,9 +49,9 @@ transport by their peers. OPTIONS ------- base-name:: - Write into a pair of files (.pack and .idx), using + Write into pairs 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 + When this option is used, the two files in a pair are written in <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. @@ -94,7 +96,9 @@ base-name:: it too deep affects the performance on the unpacker side, because delta data needs to be applied that many times to get to the necessary object. - The default value for --window is 10 and --depth is 50. ++ +The default value for --window is 10 and --depth is 50. The maximum +depth is 4095. --window-memory=<n>:: This option provides an additional limit on top of `--window`; @@ -108,9 +112,13 @@ base-name:: is taken from the `pack.windowMemory` configuration variable. --max-pack-size=<n>:: - Maximum size of each output pack file. The size can be suffixed with + In unusual scenarios, you may not be able to create files + larger than a certain size on your filesystem, and this option + can be used to tell the command to split the output packfile + into multiple independent packfiles, each not larger than the + given size. 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, which also + This option prevents the creation of a bitmap index. The default is unlimited, unless the config variable `pack.packSizeLimit` is set. @@ -120,6 +128,13 @@ base-name:: has a .keep file to be ignored, even if it would have otherwise been packed. +--keep-pack=<pack-name>:: + This flag causes an object already in the given pack to be + ignored, even if it would have otherwise been + packed. `<pack-name>` is the the pack file name without + leading directory (e.g. `pack-123.pack`). The option could be + specified multiple times to keep multiple packs. + --incremental:: This flag causes an object already in a pack to be ignored even if it would have otherwise been packed. @@ -231,6 +246,49 @@ So does `git bundle` (see linkgit:git-bundle[1]) when it creates a bundle. With this option, parents that are hidden by grafts are packed nevertheless. +--filter=<filter-spec>:: + Requires `--stdout`. Omits certain objects (usually blobs) from + the resulting packfile. See linkgit:git-rev-list[1] for valid + `<filter-spec>` forms. + +--no-filter:: + Turns off any previous `--filter=` argument. + +--missing=<missing-action>:: + A debug option to help with future "partial clone" development. + This option specifies how missing objects are handled. ++ +The form '--missing=error' requests that pack-objects stop with an error if +a missing object is encountered. This is the default action. ++ +The form '--missing=allow-any' will allow object traversal to continue +if a missing object is encountered. Missing objects will silently be +omitted from the results. ++ +The form '--missing=allow-promisor' is like 'allow-any', but will only +allow object traversal to continue for EXPECTED promisor missing objects. +Unexpected missing object will raise an error. + +--exclude-promisor-objects:: + Omit objects that are known to be in the promisor remote. (This + option has the purpose of operating only on locally created objects, + so that when we repack, we still maintain a distinction between + locally created objects [without .promisor] and objects from the + promisor remote [with .promisor].) This is used with partial clone. + +--keep-unreachable:: + Objects unreachable from the refs in packs named with + --unpacked= option are added to the resulting pack, in + addition to the reachable objects that are not in packs marked + with *.keep files. This implies `--revs`. + +--pack-loose-unreachable:: + Pack unreachable loose objects (and their loose counterparts + removed). This implies `--revs`. + +--unpack-unreachable:: + Keep unreachable objects in loose form. This implies `--revs`. + SEE ALSO -------- linkgit:git-rev-list[1] |