Documentation: Define symref and update HEAD description

HEAD was still described as a symlink instead of a symref.

Signed-off-by: Petr Baudis <pasky@suse.cz>
Signed-off-by: Junio C Hamano <junkio@cox.net>
This commit is contained in:
Petr Baudis 2006-11-18 20:44:08 +01:00 committed by Junio C Hamano
parent fd931411c0
commit e3d457fb59
2 changed files with 16 additions and 5 deletions

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@ -282,6 +282,13 @@ SCM::
SHA1::
Synonym for object name.
symref::
Symbolic reference: instead of containing the SHA1 id itself, it
is of the format 'ref: refs/some/thing' and when referenced, it
recursively dereferences to this reference. 'HEAD' is a prime
example of a symref. Symbolic references are manipulated with
the gitlink:git-symbolic-ref[1] command.
topic branch::
A regular git branch that is used by a developer to
identify a conceptual line of development. Since branches

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@ -70,12 +70,16 @@ refs/tags/`name`::
object, or a tag object that points at a commit object).
HEAD::
A symlink of the form `refs/heads/'name'` to point at
the current branch, if exists. It does not mean much if
the repository is not associated with any working tree
A symref (see glossary) to the `refs/heads/` namespace
describing the currently active branch. It does not mean
much if the repository is not associated with any working tree
(i.e. a 'bare' repository), but a valid git repository
*must* have such a symlink here. It is legal if the
named branch 'name' does not (yet) exist.
*must* have the HEAD file; some porcelains may use it to
guess the designated "default" branch of the repository
(usually 'master'). It is legal if the named branch
'name' does not (yet) exist. In some legacy setups, it is
a symbolic link instead of a symref that points at the current
branch.
branches::
A slightly deprecated way to store shorthands to be used