'\" t .\" Title: git-symbolic-ref .\" Author: [FIXME: author] [see http://docbook.sf.net/el/author] .\" Generator: DocBook XSL Stylesheets v1.76.1 .\" Date: 03/19/2016 .\" Manual: Git Manual .\" Source: Git 1.7.10.4 .\" Language: English .\" .TH "GIT\-SYMBOLIC\-REF" "1" "03/19/2016" "Git 1\&.7\&.10\&.4" "Git Manual" .\" ----------------------------------------------------------------- .\" * Define some portability stuff .\" ----------------------------------------------------------------- .\" ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ .\" http://bugs.debian.org/507673 .\" http://lists.gnu.org/archive/html/groff/2009-02/msg00013.html .\" ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ .ie \n(.g .ds Aq \(aq .el .ds Aq ' .\" ----------------------------------------------------------------- .\" * set default formatting .\" ----------------------------------------------------------------- .\" disable hyphenation .nh .\" disable justification (adjust text to left margin only) .ad l .\" ----------------------------------------------------------------- .\" * MAIN CONTENT STARTS HERE * .\" ----------------------------------------------------------------- .SH "NAME" git-symbolic-ref \- Read and modify symbolic refs .SH "SYNOPSIS" .sp .nf \fIgit symbolic\-ref\fR [\-m ] \fIgit symbolic\-ref\fR [\-q] [\-\-short] .fi .sp .SH "DESCRIPTION" .sp Given one argument, reads which branch head the given symbolic ref refers to and outputs its path, relative to the \&.git/ directory\&. Typically you would give HEAD as the argument to see which branch your working tree is on\&. .sp Given two arguments, creates or updates a symbolic ref to point at the given branch \&. .sp A symbolic ref is a regular file that stores a string that begins with ref: refs/\&. For example, your \&.git/HEAD is a regular file whose contents is ref: refs/heads/master\&. .SH "OPTIONS" .PP \-q, \-\-quiet .RS 4 Do not issue an error message if the is not a symbolic ref but a detached HEAD; instead exit with non\-zero status silently\&. .RE .PP \-\-short .RS 4 When showing the value of as a symbolic ref, try to shorten the value, e\&.g\&. from refs/heads/master to master\&. .RE .PP \-m .RS 4 Update the reflog for with \&. This is valid only when creating or updating a symbolic ref\&. .RE .SH "NOTES" .sp In the past, \&.git/HEAD was a symbolic link pointing at refs/heads/master\&. When we wanted to switch to another branch, we did ln \-sf refs/heads/newbranch \&.git/HEAD, and when we wanted to find out which branch we are on, we did readlink \&.git/HEAD\&. But symbolic links are not entirely portable, so they are now deprecated and symbolic refs (as described above) are used by default\&. .sp \fIgit symbolic\-ref\fR will exit with status 0 if the contents of the symbolic ref were printed correctly, with status 1 if the requested name is not a symbolic ref, or 128 if another error occurs\&. .SH "GIT" .sp Part of the \fBgit\fR(1) suite