Instead of
$ git commit -a -ammend
[work ce38944] mend
1 files changed, 2 insertions(+), 0 deletions(-)
we now get
$ git commit -a -ammend
error: switch `m' must not be mangled with other options
usage: git commit [options] [--] <filepattern>...
[...]
Signed-off-by: Clemens Buchacher <drizzd@xxxxxx>
---
On Fri, Sep 25, 2009 at 04:32:26PM -0700, Shawn O. Pearce wrote:
> I wonder, should the -m flag on commit not allow cuddling its
> value against the switch when its combined in short form with
> other switches?
Here we go.
Clemens
parse-options.c | 16 ++++++++++++----
t/t0040-parse-options.sh | 12 ++++++++++++
t/t3701-add-interactive.sh | 2 +-
3 files changed, 25 insertions(+), 5 deletions(-)
diff --git a/parse-options.c b/parse-options.c
index a64a4d6..4f16f37 100644
--- a/parse-options.c
+++ b/parse-options.c
@@ -5,6 +5,7 @@
#define OPT_SHORT 1
#define OPT_UNSET 2
+#define OPT_MANY 4
static int opterror(const struct option *opt, const char *reason, int flags)
{
@@ -43,9 +44,12 @@ static int get_value(struct parse_opt_ctx_t *p,
const struct option *opt, int flags)
{
const char *s, *arg;
+ const int many = flags & OPT_MANY;
const int unset = flags & OPT_UNSET;
int err;
+ if (many && !(opt->flags & PARSE_OPT_NOARG))
+ return opterror(opt, "must not be mangled with other options", flags);
if (unset && p->opt)
return opterror(opt, "takes no value", flags);
if (unset && (opt->flags & PARSE_OPT_NONEG))
@@ -149,14 +153,18 @@ static int get_value(struct parse_opt_ctx_t *p,
}
}
-static int parse_short_opt(struct parse_opt_ctx_t *p, const struct option *options)
+static int parse_short_opt(struct parse_opt_ctx_t *p, const struct option
+ *options, int many)
{
const struct option *numopt = NULL;
+ int flags = OPT_SHORT;
+ if (many)
+ flags |= OPT_MANY;
for (; options->type != OPTION_END; options++) {
if (options->short_name == *p->opt) {
p->opt = p->opt[1] ? p->opt + 1 : NULL;
- return get_value(p, options, OPT_SHORT);
+ return get_value(p, options, flags);
}
/*
@@ -374,7 +382,7 @@ int parse_options_step(struct parse_opt_ctx_t *ctx,
ctx->opt = arg + 1;
if (internal_help && *ctx->opt == 'h')
return parse_options_usage(usagestr, options);
- switch (parse_short_opt(ctx, options)) {
+ switch (parse_short_opt(ctx, options, 0)) {
case -1:
return parse_options_usage(usagestr, options);
case -2:
@@ -385,7 +393,7 @@ int parse_options_step(struct parse_opt_ctx_t *ctx,
while (ctx->opt) {
if (internal_help && *ctx->opt == 'h')
return parse_options_usage(usagestr, options);
- switch (parse_short_opt(ctx, options)) {
+ switch (parse_short_opt(ctx, options, 1)) {
case -1:
return parse_options_usage(usagestr, options);
case -2:
diff --git a/t/t0040-parse-options.sh b/t/t0040-parse-options.sh
index bbc821e..86eb350 100755
--- a/t/t0040-parse-options.sh
+++ b/t/t0040-parse-options.sh
@@ -315,4 +315,16 @@ test_expect_success 'OPT_NUMBER_CALLBACK() works' '
test_cmp expect output
'
+cat > mangle.err << EOF
+error: switch \`s' must not be mangled with other options
+EOF
+
+cat mangle.err expect.err > expect-mangle.err
+
+test_expect_success 'do not mangle options which require arguments' '
+ test_must_fail test-parse-options -bs123 > output 2> output.err &&
+ ! test -s output &&
+ test_cmp expect-mangle.err output.err
+'
+
test_done
diff --git a/t/t3701-add-interactive.sh b/t/t3701-add-interactive.sh
index 62fd65e..208a134 100755
--- a/t/t3701-add-interactive.sh
+++ b/t/t3701-add-interactive.sh
@@ -207,7 +207,7 @@ index b6f2c08..61b9053 100755
EOF
# Test splitting the first patch, then adding both
test_expect_success 'add first line works' '
- git commit -am "clear local changes" &&
+ git commit -a -m "clear local changes" &&
git apply patch &&
(echo s; echo y; echo y) | git add -p file &&
git diff --cached > diff &&
--
1.6.5.rc1.214.g13c5a
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