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Diffstat (limited to 'Documentation/git-show-ref.txt')
| -rw-r--r-- | Documentation/git-show-ref.txt | 85 |
1 files changed, 57 insertions, 28 deletions
diff --git a/Documentation/git-show-ref.txt b/Documentation/git-show-ref.txt index 5973a82517..2a6f89b235 100644 --- a/Documentation/git-show-ref.txt +++ b/Documentation/git-show-ref.txt @@ -8,8 +8,10 @@ git-show-ref - List references in a local repository SYNOPSIS -------- [verse] -'git-show-ref' [-q|--quiet] [--verify] [-h|--head] [-d|--dereference] - [-s|--hash] [--abbrev] [--tags] [--heads] [--] <pattern>... +'git show-ref' [-q|--quiet] [--verify] [--head] [-d|--dereference] + [-s|--hash[=<n>]] [--abbrev[=<n>]] [--tags] + [--heads] [--] [<pattern>...] +'git show-ref' --exclude-existing[=<pattern>] < ref-list DESCRIPTION ----------- @@ -19,31 +21,39 @@ commit IDs. Results can be filtered using a pattern and tags can be dereferenced into object IDs. Additionally, it can be used to test whether a particular ref exists. +By default, shows the tags, heads, and remote refs. + +The --exclude-existing form is a filter that does the inverse, it shows the +refs from stdin that don't exist in the local repository. + Use of this utility is encouraged in favor of directly accessing files under -in the `.git` directory. +the `.git` directory. OPTIONS ------- --h, --head:: +--head:: - Show the HEAD reference. + Show the HEAD reference, even if it would normally be filtered out. ---tags, --heads:: +--tags:: +--heads:: - Limit to only "refs/heads" and "refs/tags", respectively. These - options are not mutually exclusive; when given both, references stored - in "refs/heads" and "refs/tags" are displayed. + Limit to "refs/heads" and "refs/tags", respectively. These options + are not mutually exclusive; when given both, references stored in + "refs/heads" and "refs/tags" are displayed. --d, --dereference:: +-d:: +--dereference:: - Dereference tags into object IDs as well. They will be shown with "^{}" + Dereference tags into object IDs as well. They will be shown with "{caret}{}" appended. --s, --hash:: +-s:: +--hash[=<n>]:: - Only show the SHA1 hash, not the reference name. When also using - --dereference the dereferenced tag will still be shown after the SHA1. + Only show the SHA-1 hash, not the reference name. When combined with + --dereference the dereferenced tag will still be shown after the SHA-1. --verify:: @@ -51,19 +61,36 @@ OPTIONS Aside from returning an error code of 1, it will also print an error message if '--quiet' was not specified. ---abbrev, --abbrev=len:: +--abbrev[=<n>]:: Abbreviate the object name. When using `--hash`, you do - not have to say `--hash --abbrev`; `--hash=len` would do. + not have to say `--hash --abbrev`; `--hash=n` would do. --q, --quiet:: +-q:: +--quiet:: Do not print any results to stdout. When combined with '--verify' this can be used to silently check if a reference exists. -<pattern>:: +--exclude-existing[=<pattern>]:: + + Make 'git show-ref' act as a filter that reads refs from stdin of the + form "`^(?:<anything>\s)?<refname>(?:\^{})?$`" + and performs the following actions on each: + (1) strip "{caret}{}" at the end of line if any; + (2) ignore if pattern is provided and does not head-match refname; + (3) warn if refname is not a well-formed refname and skip; + (4) ignore if refname is a ref that exists in the local repository; + (5) otherwise output the line. + - Show references matching one or more patterns. +<pattern>...:: + + Show references matching one or more patterns. Patterns are matched from + the end of the full name, and only complete parts are matched, e.g. + 'master' matches 'refs/heads/master', 'refs/remotes/origin/master', + 'refs/tags/jedi/master' but not 'refs/heads/mymaster' or + 'refs/remotes/master/jedi'. OUTPUT ------ @@ -114,14 +141,14 @@ When using the '--verify' flag, the command requires an exact path: will only match the exact branch called "master". -If nothing matches, gitlink:git-show-ref[1] will return an error code of 1, +If nothing matches, 'git show-ref' will return an error code of 1, and in the case of verification, it will show an error message. For scripting, you can ask it to be quiet with the "--quiet" flag, which allows you to do things like ----------------------------------------------------------------------------- - git-show-ref --quiet --verify -- "refs/heads/$headname" || + git show-ref --quiet --verify -- "refs/heads/$headname" || echo "$headname is not a valid branch" ----------------------------------------------------------------------------- @@ -142,15 +169,17 @@ flag, so you can do to get a listing of all tags together with what they dereference. +FILES +----- +`.git/refs/*`, `.git/packed-refs` + SEE ALSO -------- -gitlink:git-ls-remote[1], gitlink:git-peek-remote[1] - -AUTHORS -------- -Written by Linus Torvalds <torvalds@osdl.org>. -Man page by Jonas Fonseca <fonseca@diku.dk>. +linkgit:git-for-each-ref[1], +linkgit:git-ls-remote[1], +linkgit:git-update-ref[1], +linkgit:gitrepository-layout[5] GIT --- -Part of the gitlink:git[7] suite +Part of the linkgit:git[1] suite |