mirror of
https://github.com/git/git
synced 2024-08-27 11:39:22 +00:00
![Jonathan Nieder](/assets/img/avatar_default.png)
The names of git commands are not meant to be entered at the commandline; they are just names. So we render them in italics, as is usual for command names in manpages. Using doit () { perl -e 'for (<>) { s/\`(git-[^\`.]*)\`/'\''\1'\''/g; print }' } for i in git*.txt config.txt diff*.txt blame*.txt fetch*.txt i18n.txt \ merge*.txt pretty*.txt pull*.txt rev*.txt urls*.txt do doit <"$i" >"$i+" && mv "$i+" "$i" done git diff . Signed-off-by: Jonathan Nieder <jrnieder@uchicago.edu> Signed-off-by: Junio C Hamano <gitster@pobox.com>
56 lines
1.7 KiB
Plaintext
56 lines
1.7 KiB
Plaintext
git-check-ref-format(1)
|
|
=======================
|
|
|
|
NAME
|
|
----
|
|
git-check-ref-format - Make sure ref name is well formed
|
|
|
|
SYNOPSIS
|
|
--------
|
|
'git check-ref-format' <refname>
|
|
|
|
DESCRIPTION
|
|
-----------
|
|
Checks if a given 'refname' is acceptable, and exits non-zero if
|
|
it is not.
|
|
|
|
A reference is used in git to specify branches and tags. A
|
|
branch head is stored under `$GIT_DIR/refs/heads` directory, and
|
|
a tag is stored under `$GIT_DIR/refs/tags` directory. git
|
|
imposes the following rules on how refs are named:
|
|
|
|
. It can include slash `/` for hierarchical (directory)
|
|
grouping, but no slash-separated component can begin with a
|
|
dot `.`;
|
|
|
|
. It cannot have two consecutive dots `..` anywhere;
|
|
|
|
. It cannot have ASCII control character (i.e. bytes whose
|
|
values are lower than \040, or \177 `DEL`), space, tilde `~`,
|
|
caret `{caret}`, colon `:`, question-mark `?`, asterisk `*`,
|
|
or open bracket `[` anywhere;
|
|
|
|
. It cannot end with a slash `/`.
|
|
|
|
These rules makes it easy for shell script based tools to parse
|
|
refnames, pathname expansion by the shell when a refname is used
|
|
unquoted (by mistake), and also avoids ambiguities in certain
|
|
refname expressions (see linkgit:git-rev-parse[1]). Namely:
|
|
|
|
. double-dot `..` are often used as in `ref1..ref2`, and in some
|
|
context this notation means `{caret}ref1 ref2` (i.e. not in
|
|
ref1 and in ref2).
|
|
|
|
. tilde `~` and caret `{caret}` are used to introduce postfix
|
|
'nth parent' and 'peel onion' operation.
|
|
|
|
. colon `:` is used as in `srcref:dstref` to mean "use srcref\'s
|
|
value and store it in dstref" in fetch and push operations.
|
|
It may also be used to select a specific object such as with
|
|
'git-cat-file': "git cat-file blob v1.3.3:refs.c".
|
|
|
|
|
|
GIT
|
|
---
|
|
Part of the linkgit:git[1] suite
|