зеркало из https://github.com/microsoft/git.git
Merge branch 'rj/doc-rev-parse'
* rj/doc-rev-parse: rev-parse(1): logically group options rev-parse: remove restrictions on some options
This commit is contained in:
Junio C Hamano
Коммит
e30db6dbcf
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@ -24,9 +24,23 @@ distinguish between them.
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OPTIONS
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-------
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Operation Modes
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~~~~~~~~~~~~~~~
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Each of these options must appear first on the command line.
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--parseopt::
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Use 'git rev-parse' in option parsing mode (see PARSEOPT section below).
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--sq-quote::
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Use 'git rev-parse' in shell quoting mode (see SQ-QUOTE
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section below). In contrast to the `--sq` option below, this
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mode does only quoting. Nothing else is done to command input.
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Options for --parseopt
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~~~~~~~~~~~~~~~~~~~~~~
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--keep-dashdash::
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Only meaningful in `--parseopt` mode. Tells the option parser to echo
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out the first `--` met instead of skipping it.
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@ -36,10 +50,8 @@ OPTIONS
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the first non-option argument. This can be used to parse sub-commands
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that take options themselves.
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--sq-quote::
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Use 'git rev-parse' in shell quoting mode (see SQ-QUOTE
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section below). In contrast to the `--sq` option below, this
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mode does only quoting. Nothing else is done to command input.
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Options for Filtering
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~~~~~~~~~~~~~~~~~~~~~
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--revs-only::
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Do not output flags and parameters not meant for
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@ -55,6 +67,9 @@ OPTIONS
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--no-flags::
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Do not output flag parameters.
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Options for Output
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~~~~~~~~~~~~~~~~~~
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--default <arg>::
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If there is no parameter given by the user, use `<arg>`
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instead.
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@ -110,6 +125,17 @@ can be used.
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strip '{caret}' prefix from the object names that already have
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one.
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--abbrev-ref[=(strict|loose)]::
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A non-ambiguous short name of the objects name.
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The option core.warnAmbiguousRefs is used to select the strict
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abbreviation mode.
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--short::
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--short=number::
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Instead of outputting the full SHA-1 values of object names try to
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abbreviate them to a shorter unique name. When no length is specified
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7 is used. The minimum length is 4.
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--symbolic::
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Usually the object names are output in SHA-1 form (with
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possible '{caret}' prefix); this option makes them output in a
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@ -123,16 +149,8 @@ can be used.
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unfortunately named tag "master"), and show them as full
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refnames (e.g. "refs/heads/master").
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--abbrev-ref[=(strict|loose)]::
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A non-ambiguous short name of the objects name.
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The option core.warnAmbiguousRefs is used to select the strict
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abbreviation mode.
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--disambiguate=<prefix>::
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Show every object whose name begins with the given prefix.
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The <prefix> must be at least 4 hexadecimal digits long to
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avoid listing each and every object in the repository by
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mistake.
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Options for Objects
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~~~~~~~~~~~~~~~~~~~
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--all::
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Show all refs found in `refs/`.
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@ -155,18 +173,20 @@ shown. If the pattern does not contain a globbing character (`?`,
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character (`?`, `*`, or `[`), it is turned into a prefix
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match by appending `/*`.
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--show-toplevel::
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Show the absolute path of the top-level directory.
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--disambiguate=<prefix>::
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Show every object whose name begins with the given prefix.
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The <prefix> must be at least 4 hexadecimal digits long to
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avoid listing each and every object in the repository by
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mistake.
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--show-prefix::
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When the command is invoked from a subdirectory, show the
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path of the current directory relative to the top-level
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directory.
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Options for Files
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~~~~~~~~~~~~~~~~~
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--show-cdup::
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When the command is invoked from a subdirectory, show the
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path of the top-level directory relative to the current
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directory (typically a sequence of "../", or an empty string).
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--local-env-vars::
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List the GIT_* environment variables that are local to the
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repository (e.g. GIT_DIR or GIT_WORK_TREE, but not GIT_EDITOR).
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Only the names of the variables are listed, not their value,
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even if they are set.
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--git-dir::
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Show `$GIT_DIR` if defined. Otherwise show the path to
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@ -188,17 +208,27 @@ print a message to stderr and exit with nonzero status.
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--is-bare-repository::
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When the repository is bare print "true", otherwise "false".
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--local-env-vars::
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List the GIT_* environment variables that are local to the
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repository (e.g. GIT_DIR or GIT_WORK_TREE, but not GIT_EDITOR).
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Only the names of the variables are listed, not their value,
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even if they are set.
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--resolve-git-dir <path>::
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Check if <path> is a valid repository or a gitfile that
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points at a valid repository, and print the location of the
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repository. If <path> is a gitfile then the resolved path
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to the real repository is printed.
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--short::
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--short=number::
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Instead of outputting the full SHA-1 values of object names try to
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abbreviate them to a shorter unique name. When no length is specified
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7 is used. The minimum length is 4.
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--show-cdup::
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When the command is invoked from a subdirectory, show the
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path of the top-level directory relative to the current
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directory (typically a sequence of "../", or an empty string).
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--show-prefix::
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When the command is invoked from a subdirectory, show the
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path of the current directory relative to the top-level
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directory.
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--show-toplevel::
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Show the absolute path of the top-level directory.
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Other Options
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~~~~~~~~~~~~~
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--since=datestring::
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--after=datestring::
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@ -213,12 +243,6 @@ print a message to stderr and exit with nonzero status.
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<args>...::
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Flags and parameters to be parsed.
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--resolve-git-dir <path>::
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Check if <path> is a valid repository or a gitfile that
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points at a valid repository, and print the location of the
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repository. If <path> is a gitfile then the resolved path
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to the real repository is printed.
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include::revisions.txt[]
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@ -486,21 +486,6 @@ int cmd_rev_parse(int argc, const char **argv, const char *prefix)
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if (argc > 1 && !strcmp("--sq-quote", argv[1]))
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return cmd_sq_quote(argc - 2, argv + 2);
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if (argc == 2 && !strcmp("--local-env-vars", argv[1])) {
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int i;
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for (i = 0; local_repo_env[i]; i++)
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printf("%s\n", local_repo_env[i]);
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return 0;
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}
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if (argc > 2 && !strcmp(argv[1], "--resolve-git-dir")) {
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const char *gitdir = resolve_gitdir(argv[2]);
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if (!gitdir)
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die("not a gitdir '%s'", argv[2]);
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puts(gitdir);
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return 0;
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}
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if (argc > 1 && !strcmp("-h", argv[1]))
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usage(builtin_rev_parse_usage);
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@ -661,6 +646,12 @@ int cmd_rev_parse(int argc, const char **argv, const char *prefix)
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for_each_remote_ref(show_reference, NULL);
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continue;
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}
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if (!strcmp(arg, "--local-env-vars")) {
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int i;
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for (i = 0; local_repo_env[i]; i++)
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printf("%s\n", local_repo_env[i]);
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continue;
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}
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if (!strcmp(arg, "--show-toplevel")) {
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const char *work_tree = get_git_work_tree();
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if (work_tree)
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@ -711,6 +702,13 @@ int cmd_rev_parse(int argc, const char **argv, const char *prefix)
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printf("%s%s.git\n", cwd, len && cwd[len-1] != '/' ? "/" : "");
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continue;
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}
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if (!strcmp(arg, "--resolve-git-dir")) {
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const char *gitdir = resolve_gitdir(argv[i+1]);
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if (!gitdir)
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die("not a gitdir '%s'", argv[i+1]);
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puts(gitdir);
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continue;
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}
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if (!strcmp(arg, "--is-inside-git-dir")) {
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printf("%s\n", is_inside_git_dir() ? "true"
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: "false");
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