Documentation / git-archive.txton commit Merge branch 'jk/shell-portability' (45c0c21)
   1git-archive(1)
   2==============
   3
   4NAME
   5----
   6git-archive - Create an archive of files from a named tree
   7
   8
   9SYNOPSIS
  10--------
  11[verse]
  12'git archive' [--format=<fmt>] [--list] [--prefix=<prefix>/] [<extra>]
  13              [-o <file> | --output=<file>] [--worktree-attributes]
  14              [--remote=<repo> [--exec=<git-upload-archive>]] <tree-ish>
  15              [<path>...]
  16
  17DESCRIPTION
  18-----------
  19Creates an archive of the specified format containing the tree
  20structure for the named tree, and writes it out to the standard
  21output.  If <prefix> is specified it is
  22prepended to the filenames in the archive.
  23
  24'git archive' behaves differently when given a tree ID versus when
  25given a commit ID or tag ID.  In the first case the current time is
  26used as the modification time of each file in the archive.  In the latter
  27case the commit time as recorded in the referenced commit object is
  28used instead.  Additionally the commit ID is stored in a global
  29extended pax header if the tar format is used; it can be extracted
  30using 'git get-tar-commit-id'. In ZIP files it is stored as a file
  31comment.
  32
  33OPTIONS
  34-------
  35
  36--format=<fmt>::
  37        Format of the resulting archive: 'tar' or 'zip'. If this option
  38        is not given, and the output file is specified, the format is
  39        inferred from the filename if possible (e.g. writing to "foo.zip"
  40        makes the output to be in the zip format). Otherwise the output
  41        format is `tar`.
  42
  43-l::
  44--list::
  45        Show all available formats.
  46
  47-v::
  48--verbose::
  49        Report progress to stderr.
  50
  51--prefix=<prefix>/::
  52        Prepend <prefix>/ to each filename in the archive.
  53
  54-o <file>::
  55--output=<file>::
  56        Write the archive to <file> instead of stdout.
  57
  58--worktree-attributes::
  59        Look for attributes in .gitattributes files in the working tree
  60        as well (see <<ATTRIBUTES>>).
  61
  62<extra>::
  63        This can be any options that the archiver backend understands.
  64        See next section.
  65
  66--remote=<repo>::
  67        Instead of making a tar archive from the local repository,
  68        retrieve a tar archive from a remote repository. Note that the
  69        remote repository may place restrictions on which sha1
  70        expressions may be allowed in `<tree-ish>`. See
  71        linkgit:git-upload-archive[1] for details.
  72
  73--exec=<git-upload-archive>::
  74        Used with --remote to specify the path to the
  75        'git-upload-archive' on the remote side.
  76
  77<tree-ish>::
  78        The tree or commit to produce an archive for.
  79
  80<path>::
  81        Without an optional path parameter, all files and subdirectories
  82        of the current working directory are included in the archive.
  83        If one or more paths are specified, only these are included.
  84
  85BACKEND EXTRA OPTIONS
  86---------------------
  87
  88zip
  89~~~
  90-0::
  91        Store the files instead of deflating them.
  92-9::
  93        Highest and slowest compression level.  You can specify any
  94        number from 1 to 9 to adjust compression speed and ratio.
  95
  96
  97CONFIGURATION
  98-------------
  99
 100tar.umask::
 101        This variable can be used to restrict the permission bits of
 102        tar archive entries.  The default is 0002, which turns off the
 103        world write bit.  The special value "user" indicates that the
 104        archiving user's umask will be used instead.  See umask(2) for
 105        details.  If `--remote` is used then only the configuration of
 106        the remote repository takes effect.
 107
 108tar.<format>.command::
 109        This variable specifies a shell command through which the tar
 110        output generated by `git archive` should be piped. The command
 111        is executed using the shell with the generated tar file on its
 112        standard input, and should produce the final output on its
 113        standard output. Any compression-level options will be passed
 114        to the command (e.g., "-9"). An output file with the same
 115        extension as `<format>` will be use this format if no other
 116        format is given.
 117+
 118The "tar.gz" and "tgz" formats are defined automatically and default to
 119`gzip -cn`. You may override them with custom commands.
 120
 121tar.<format>.remote::
 122        If true, enable `<format>` for use by remote clients via
 123        linkgit:git-upload-archive[1]. Defaults to false for
 124        user-defined formats, but true for the "tar.gz" and "tgz"
 125        formats.
 126
 127[[ATTRIBUTES]]
 128ATTRIBUTES
 129----------
 130
 131export-ignore::
 132        Files and directories with the attribute export-ignore won't be
 133        added to archive files.  See linkgit:gitattributes[5] for details.
 134
 135export-subst::
 136        If the attribute export-subst is set for a file then Git will
 137        expand several placeholders when adding this file to an archive.
 138        See linkgit:gitattributes[5] for details.
 139
 140Note that attributes are by default taken from the `.gitattributes` files
 141in the tree that is being archived.  If you want to tweak the way the
 142output is generated after the fact (e.g. you committed without adding an
 143appropriate export-ignore in its `.gitattributes`), adjust the checked out
 144`.gitattributes` file as necessary and use `--worktree-attributes`
 145option.  Alternatively you can keep necessary attributes that should apply
 146while archiving any tree in your `$GIT_DIR/info/attributes` file.
 147
 148EXAMPLES
 149--------
 150`git archive --format=tar --prefix=junk/ HEAD | (cd /var/tmp/ && tar xf -)`::
 151
 152        Create a tar archive that contains the contents of the
 153        latest commit on the current branch, and extract it in the
 154        `/var/tmp/junk` directory.
 155
 156`git archive --format=tar --prefix=git-1.4.0/ v1.4.0 | gzip >git-1.4.0.tar.gz`::
 157
 158        Create a compressed tarball for v1.4.0 release.
 159
 160`git archive --format=tar.gz --prefix=git-1.4.0/ v1.4.0 >git-1.4.0.tar.gz`::
 161
 162        Same as above, but using the builtin tar.gz handling.
 163
 164`git archive --prefix=git-1.4.0/ -o git-1.4.0.tar.gz v1.4.0`::
 165
 166        Same as above, but the format is inferred from the output file.
 167
 168`git archive --format=tar --prefix=git-1.4.0/ v1.4.0^{tree} | gzip >git-1.4.0.tar.gz`::
 169
 170        Create a compressed tarball for v1.4.0 release, but without a
 171        global extended pax header.
 172
 173`git archive --format=zip --prefix=git-docs/ HEAD:Documentation/ > git-1.4.0-docs.zip`::
 174
 175        Put everything in the current head's Documentation/ directory
 176        into 'git-1.4.0-docs.zip', with the prefix 'git-docs/'.
 177
 178`git archive -o latest.zip HEAD`::
 179
 180        Create a Zip archive that contains the contents of the latest
 181        commit on the current branch. Note that the output format is
 182        inferred by the extension of the output file.
 183
 184`git config tar.tar.xz.command "xz -c"`::
 185
 186        Configure a "tar.xz" format for making LZMA-compressed tarfiles.
 187        You can use it specifying `--format=tar.xz`, or by creating an
 188        output file like `-o foo.tar.xz`.
 189
 190
 191SEE ALSO
 192--------
 193linkgit:gitattributes[5]
 194
 195GIT
 196---
 197Part of the linkgit:git[1] suite