X-Git-Url: https://git.tokkee.org/?a=blobdiff_plain;ds=inline;f=Documentation%2Fgit-pack-objects.txt;h=ce892147ddc373e2ffcadc5911a4947dc409e36b;hb=fa736f72b0840950e32dfd8bc470e91831107b10;hp=f52e8fa8bfb6cd1b121eab7e8594368f5b1c6513;hpb=65606f3530b2d93eb522fdd1a66970a2b252ae94;p=git.git diff --git a/Documentation/git-pack-objects.txt b/Documentation/git-pack-objects.txt index f52e8fa8b..ce892147d 100644 --- a/Documentation/git-pack-objects.txt +++ b/Documentation/git-pack-objects.txt @@ -9,8 +9,8 @@ git-pack-objects - Create a packed archive of objects SYNOPSIS -------- [verse] -'git-pack-objects' [-q] [--no-reuse-delta] [--non-empty] - [--local] [--incremental] [--window=N] [--depth=N] +'git-pack-objects' [-q] [--no-reuse-delta] [--delta-base-offset] [--non-empty] + [--local] [--incremental] [--window=N] [--depth=N] [--all-progress] [--revs [--unpacked | --all]*] [--stdout | base-name] < object-list @@ -47,9 +47,8 @@ base-name:: to determine the name of the created file. When this option is used, the two files are written in -.{pack,idx} files. is a hash - of object names (currently in random order so it does - not have any useful meaning) to make the resulting - filename reasonably unique, and written to the standard + of the sorted object names to make the resulting filename + based on the pack content, and written to the standard output of the command. --stdout:: @@ -84,7 +83,7 @@ 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 both --window and --depth is 10. + The default value for --window is 10 and --depth is 50. --incremental:: This flag causes an object already in a pack ignored @@ -100,6 +99,23 @@ base-name:: Only create a packed archive if it would contain at least one object. +--progress:: + Progress status is reported on the standard error stream + by default when it is attached to a terminal, unless -q + is specified. This flag forces progress status even if + the standard error stream is not directed to a terminal. + +--all-progress:: + When --stdout is specified then progress report is + displayed during the object count and deltification phases + but inhibited during the write-out phase. The reason is + that in some cases the output stream is directly linked + to another command which may wish to display progress + status of its own as it processes incoming pack data. + This flag is like --progress except that it forces progress + report for the write-out phase as well even if --stdout is + used. + -q:: This flag makes the command not to report its progress on the standard error stream. @@ -111,6 +127,29 @@ base-name:: This flag tells the command not to reuse existing deltas but compute them from scratch. +--no-reuse-object:: + This flag tells the command not to reuse existing object data at all, + including non deltified object, forcing recompression of everything. + This implies --no-reuse-delta. Useful only in the obscur case where + wholesale enforcement of a different compression level on the + packed data is desired. + +--delta-base-offset:: + A packed archive can express base object of a delta as + either 20-byte object name or as an offset in the + stream, but older version of git does not 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 + compactness. Depending on the average delta chain + length, this option typically shrinks the resulting + packfile by 3-5 per-cent. + +--index-version=[,]:: + This is intended to be used by the test suite only. It allows + to force the version for the generated pack index, and to force + 64-bit index entries on objects located above the given offset. + Author ------