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-rw-r--r--Documentation/git-rev-parse.txt16
1 files changed, 10 insertions, 6 deletions
diff --git a/Documentation/git-rev-parse.txt b/Documentation/git-rev-parse.txt
index 0727f431c6..341ca90c6e 100644
--- a/Documentation/git-rev-parse.txt
+++ b/Documentation/git-rev-parse.txt
@@ -74,7 +74,7 @@ OPTIONS
properly quoted for consumption by shell. Useful when
you expect your parameter to contain whitespaces and
newlines (e.g. when using pickaxe `-S` with
- 'git diff-\*'). In contrast to the `--sq-quote` option,
+ 'git diff-{asterisk}'). In contrast to the `--sq-quote` option,
the command input is still interpreted as usual.
--not::
@@ -112,14 +112,15 @@ OPTIONS
+
If a `pattern` is given, only refs matching the given shell glob are
shown. If the pattern does not contain a globbing character (`?`,
-`\*`, or `[`), it is turned into a prefix match by appending `/\*`.
+`{asterisk}`, or `[`), it is turned into a prefix match by
+appending `/{asterisk}`.
--glob=pattern::
Show all refs matching the shell glob pattern `pattern`. If
the pattern does not start with `refs/`, this is automatically
prepended. If the pattern does not contain a globbing
- character (`?`, `\*`, or `[`), it is turned into a prefix
- match by appending `/\*`.
+ character (`?`, `{asterisk}`, or `[`), it is turned into a prefix
+ match by appending `/{asterisk}`.
--show-toplevel::
Show the absolute path of the top-level directory.
@@ -184,10 +185,13 @@ scripts the same facilities C builtins have. It works as an option normalizer
(e.g. splits single switches aggregate values), a bit like `getopt(1)` does.
It takes on the standard input the specification of the options to parse and
-understand, and echoes on the standard output a line suitable for `sh(1)` `eval`
+understand, and echoes on the standard output a string suitable for `sh(1)` `eval`
to replace the arguments with normalized ones. In case of error, it outputs
usage on the standard error stream, and exits with code 129.
+Note: Make sure you quote the result when passing it to `eval`. See
+below for an example.
+
Input Format
~~~~~~~~~~~~
@@ -244,7 +248,7 @@ bar= some cool option --bar with an argument
An option group Header
C? option C with an optional argument"
-eval `echo "$OPTS_SPEC" | git rev-parse --parseopt -- "$@" || echo exit $?`
+eval "$(echo "$OPTS_SPEC" | git rev-parse --parseopt -- "$@" || echo exit $?)"
------------
SQ-QUOTE