Documentation / git-archive.txton commit am: return control to caller, for housekeeping (a1549e1)
   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 | --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.
  69
  70--exec=<git-upload-archive>::
  71        Used with --remote to specify the path to the
  72        'git-upload-archive' on the remote side.
  73
  74<tree-ish>::
  75        The tree or commit to produce an archive for.
  76
  77<path>::
  78        Without an optional path parameter, all files and subdirectories
  79        of the current working directory are included in the archive.
  80        If one or more paths are specified, only these are included.
  81
  82BACKEND EXTRA OPTIONS
  83---------------------
  84
  85zip
  86~~~
  87-0::
  88        Store the files instead of deflating them.
  89-9::
  90        Highest and slowest compression level.  You can specify any
  91        number from 1 to 9 to adjust compression speed and ratio.
  92
  93
  94CONFIGURATION
  95-------------
  96
  97tar.umask::
  98        This variable can be used to restrict the permission bits of
  99        tar archive entries.  The default is 0002, which turns off the
 100        world write bit.  The special value "user" indicates that the
 101        archiving user's umask will be used instead.  See umask(2) for
 102        details.  If `--remote` is used then only the configuration of
 103        the remote repository takes effect.
 104
 105tar.<format>.command::
 106        This variable specifies a shell command through which the tar
 107        output generated by `git archive` should be piped. The command
 108        is executed using the shell with the generated tar file on its
 109        standard input, and should produce the final output on its
 110        standard output. Any compression-level options will be passed
 111        to the command (e.g., "-9"). An output file with the same
 112        extension as `<format>` will be use this format if no other
 113        format is given.
 114+
 115The "tar.gz" and "tgz" formats are defined automatically and default to
 116`gzip -cn`. You may override them with custom commands.
 117
 118tar.<format>.remote::
 119        If true, enable `<format>` for use by remote clients via
 120        linkgit:git-upload-archive[1]. Defaults to false for
 121        user-defined formats, but true for the "tar.gz" and "tgz"
 122        formats.
 123
 124[[ATTRIBUTES]]
 125ATTRIBUTES
 126----------
 127
 128export-ignore::
 129        Files and directories with the attribute export-ignore won't be
 130        added to archive files.  See linkgit:gitattributes[5] for details.
 131
 132export-subst::
 133        If the attribute export-subst is set for a file then Git will
 134        expand several placeholders when adding this file to an archive.
 135        See linkgit:gitattributes[5] for details.
 136
 137Note that attributes are by default taken from the `.gitattributes` files
 138in the tree that is being archived.  If you want to tweak the way the
 139output is generated after the fact (e.g. you committed without adding an
 140appropriate export-ignore in its `.gitattributes`), adjust the checked out
 141`.gitattributes` file as necessary and use `--worktree-attributes`
 142option.  Alternatively you can keep necessary attributes that should apply
 143while archiving any tree in your `$GIT_DIR/info/attributes` file.
 144
 145EXAMPLES
 146--------
 147`git archive --format=tar --prefix=junk/ HEAD | (cd /var/tmp/ && tar xf -)`::
 148
 149        Create a tar archive that contains the contents of the
 150        latest commit on the current branch, and extract it in the
 151        `/var/tmp/junk` directory.
 152
 153`git archive --format=tar --prefix=git-1.4.0/ v1.4.0 | gzip >git-1.4.0.tar.gz`::
 154
 155        Create a compressed tarball for v1.4.0 release.
 156
 157`git archive --format=tar.gz --prefix=git-1.4.0/ v1.4.0 >git-1.4.0.tar.gz`::
 158
 159        Same as above, but using the builtin tar.gz handling.
 160
 161`git archive --prefix=git-1.4.0/ -o git-1.4.0.tar.gz v1.4.0`::
 162
 163        Same as above, but the format is inferred from the output file.
 164
 165`git archive --format=tar --prefix=git-1.4.0/ v1.4.0^{tree} | gzip >git-1.4.0.tar.gz`::
 166
 167        Create a compressed tarball for v1.4.0 release, but without a
 168        global extended pax header.
 169
 170`git archive --format=zip --prefix=git-docs/ HEAD:Documentation/ > git-1.4.0-docs.zip`::
 171
 172        Put everything in the current head's Documentation/ directory
 173        into 'git-1.4.0-docs.zip', with the prefix 'git-docs/'.
 174
 175`git archive -o latest.zip HEAD`::
 176
 177        Create a Zip archive that contains the contents of the latest
 178        commit on the current branch. Note that the output format is
 179        inferred by the extension of the output file.
 180
 181`git config tar.tar.xz.command "xz -c"`::
 182
 183        Configure a "tar.xz" format for making LZMA-compressed tarfiles.
 184        You can use it specifying `--format=tar.xz`, or by creating an
 185        output file like `-o foo.tar.xz`.
 186
 187
 188SEE ALSO
 189--------
 190linkgit:gitattributes[5]
 191
 192GIT
 193---
 194Part of the linkgit:git[1] suite