Document 'brew install --HEAD'; sort ENV vars.
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				@ -40,7 +40,7 @@ didn't include with OS X.
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    surrounded with slashes, then it is interpreted as a regular expression.
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    If no search term is given, all available formula are displayed.
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  * `install [--debug] [--use-llvm] [--ignore-dependencies]` <formula>:
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  * `install [--debug] [--use-llvm] [--ignore-dependencies] [--HEAD]` <formula>:
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    Installs <formula>.
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    If `--debug` is passed and brewing fails, opens a shell inside the
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@ -53,6 +53,9 @@ didn't include with OS X.
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    any kind. If they are not already present, the formula will probably fail to
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    install.
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    If `--HEAD` is passed, and <formula> defines it, install the HEAD version,
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    aka master, trunk, unstable, dev.
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  * `install --interactive [--git]` <formula>:
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    Downloads and patches <formula>, and then opens a shell. This allows the
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    user to run `./configure --help` and otherwise determine how to turn the
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@ -146,6 +149,12 @@ didn't include with OS X.
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  * HOMEBREW\_DEBUG:
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    If set, instructs Homebrew to always assume `--debug` when running commands.
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  * HOMEBREW\_SVN:
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    When exporting from Subversion, Homebrew will use `HOMEBREW_SVN` if set,
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    a Homebrew-built Subversion if installed, or the system-provided binary.
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    Set this to force Homebrew to use a particular svn binary.
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  * HOMEBREW\_TEMP:
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    If set, instructs Homebrew to use `HOMEBREW_TEMP` as the temporary folder
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    for building packages. This may be needed if your system temp folder and
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@ -163,12 +172,6 @@ didn't include with OS X.
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    If set, instructs Homebrew to always assume `--verbose` when running
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    commands.
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  * HOMEBREW\_SVN:
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    When exporting from Subversion, Homebrew will use `HOMEBREW_SVN` if set,
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    a Homebrew-built Subversion if installed, or the system-provided binary.
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    Set this to force Homebrew to use a particular svn binary.
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## SEE ALSO
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 Homebrew Wiki: http://wiki.github.com/mxcl/homebrew/
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@ -44,7 +44,7 @@ Shows Homebrew and system configuration useful for debugging\. If you file a bug
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Performs a substring search of formula names for \fItext\fR\. If \fItext\fR is surrounded with slashes, then it is interpreted as a regular expression\. If no search term is given, all available formula are displayed\.
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.
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.TP
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\fBinstall [\-\-debug] [\-\-use\-llvm] [\-\-ignore\-dependencies]\fR \fIformula\fR
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\fBinstall [\-\-debug] [\-\-use\-llvm] [\-\-ignore\-dependencies] [\-\-HEAD]\fR \fIformula\fR
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Installs \fIformula\fR\.
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.
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.IP
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@ -56,6 +56,9 @@ If \fB\-\-use\-llvm\fR is passed, attempt to compile using the LLVM front\-end t
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.IP
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If \fB\-\-ignore\-dependencies\fR is passed, skip installing any dependencies of any kind\. If they are not already present, the formula will probably fail to install\.
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.
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.IP
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If \fB\-\-HEAD\fR is passed, and \fIformula\fR defines it, install the HEAD version, aka master, trunk, unstable, dev\.
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.
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.TP
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\fBinstall \-\-interactive [\-\-git]\fR \fIformula\fR
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Downloads and patches \fIformula\fR, and then opens a shell\. This allows the user to run \fB\./configure \-\-help\fR and otherwise determine how to turn the software package into a Homebrew formula\.
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@ -161,6 +164,13 @@ HOMEBREW_DEBUG
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If set, instructs Homebrew to always assume \fB\-\-debug\fR when running commands\.
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.
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.TP
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HOMEBREW_SVN
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When exporting from Subversion, Homebrew will use \fBHOMEBREW_SVN\fR if set, a Homebrew\-built Subversion if installed, or the system\-provided binary\.
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.
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.IP
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Set this to force Homebrew to use a particular svn binary\.
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.
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.TP
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HOMEBREW_TEMP
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If set, instructs Homebrew to use \fBHOMEBREW_TEMP\fR as the temporary folder for building packages\. This may be needed if your system temp folder and Homebrew Prefix are on different volumes, as OS X has trouble moving symlinks across volumes when the target does not yet exist\.
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.
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@ -178,13 +188,6 @@ If set, instructs Homebrew to use the LLVM front\-ends to the GCC compilers\.
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HOMEBREW_VERBOSE
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If set, instructs Homebrew to always assume \fB\-\-verbose\fR when running commands\.
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.
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.TP
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HOMEBREW_SVN
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When exporting from Subversion, Homebrew will use \fBHOMEBREW_SVN\fR if set, a Homebrew\-built Subversion if installed, or the system\-provided binary\.
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.
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.IP
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Set this to force Homebrew to use a particular svn binary\.
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.
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.SH "SEE ALSO"
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Homebrew Wiki: http://wiki\.github\.com/mxcl/homebrew/
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.
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