Signed-off-by: Uwe Kleine-König <u.kleine-koenig@xxxxxxxxxxxxxx>
---
Hi Junio,
> Nor anybody else for that matter ;-).
I just didn't want to upset Peff as he answered to my inital patch.
> A patch that adds a new feature to a low-level building block without any
> in-tree users, especially if there is no test for it, ranks very low in
> the priority scale when I am short of time.
OK for me. While waiting for you to have more time I added a few tests,
for the new and old code. :-)
Best regards
Uwe
Documentation/git-rev-parse.txt | 5 +++++
builtin-rev-parse.c | 8 ++++++--
t/t1502-rev-parse-parseopt.sh | 7 +++++++
3 files changed, 18 insertions(+), 2 deletions(-)
diff --git a/Documentation/git-rev-parse.txt b/Documentation/git-rev-parse.txt
index 4bbdd05..82045a2 100644
--- a/Documentation/git-rev-parse.txt
+++ b/Documentation/git-rev-parse.txt
@@ -30,6 +30,11 @@ OPTIONS
Only meaningful in `--parseopt` mode. Tells the option parser to echo
out the first `--` met instead of skipping it.
+--stop-at-non-option::
+ Only meaningful in `--parseopt` mode. Lets the option parser stop at
+ the first non-option argument. This can be used to parse sub-commands
+ that take options themself.
+
--sq-quote::
Use 'git-rev-parse' in shell quoting mode (see SQ-QUOTE
section below). In contrast to the `--sq` option below, this
diff --git a/builtin-rev-parse.c b/builtin-rev-parse.c
index 112d622..5ea7518 100644
--- a/builtin-rev-parse.c
+++ b/builtin-rev-parse.c
@@ -301,7 +301,7 @@ static const char *skipspaces(const char *s)
static int cmd_parseopt(int argc, const char **argv, const char *prefix)
{
- static int keep_dashdash = 0;
+ static int keep_dashdash = 0, stop_at_non_option = 0;
static char const * const parseopt_usage[] = {
"git rev-parse --parseopt [options] -- [<args>...]",
NULL
@@ -309,6 +309,9 @@ static int cmd_parseopt(int argc, const char **argv, const char *prefix)
static struct option parseopt_opts[] = {
OPT_BOOLEAN(0, "keep-dashdash", &keep_dashdash,
"keep the `--` passed as an arg"),
+ OPT_BOOLEAN(0, "stop-at-non-option", &stop_at_non_option,
+ "stop parsing after the "
+ "first non-option argument"),
OPT_END(),
};
@@ -394,7 +397,8 @@ static int cmd_parseopt(int argc, const char **argv, const char *prefix)
ALLOC_GROW(opts, onb + 1, osz);
memset(opts + onb, 0, sizeof(opts[onb]));
argc = parse_options(argc, argv, prefix, opts, usage,
- keep_dashdash ? PARSE_OPT_KEEP_DASHDASH : 0);
+ keep_dashdash ? PARSE_OPT_KEEP_DASHDASH : 0 |
+ stop_at_non_option ? PARSE_OPT_STOP_AT_NON_OPTION : 0);
strbuf_addf(&parsed, " --");
sq_quote_argv(&parsed, argv, 0);
diff --git a/t/t1502-rev-parse-parseopt.sh b/t/t1502-rev-parse-parseopt.sh
index 081812b..93f2cd1 100755
--- a/t/t1502-rev-parse-parseopt.sh
+++ b/t/t1502-rev-parse-parseopt.sh
@@ -73,6 +73,13 @@ EOF
test_cmp expect output
'
+test_expect_success 'test --parseopt --stop-at-non-option' '
+ git rev-parse --parseopt --stop-at-non-option -- --foo arg --bar=ham << EOF > output &&
+$OPTION_SPEC
+EOF
+ test_cmp expect output
+'
+
cat > expect <<EOF
set -- --foo -- '--' 'arg' '--bar=ham'
EOF
--
1.6.3.1
--
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