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Merge branch 'jc/maint-pathspec-stdin-and-cmdline'

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* jc/maint-pathspec-stdin-and-cmdline:
  setup_revisions(): take pathspec from command line and --stdin correctly

Conflicts:
	revision.c
This commit is contained in:
Junio C Hamano 2011-05-19 20:37:18 -07:00
commit e2e4aed5de
2 changed files with 45 additions and 52 deletions
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80
revision.c
View File

@ -1098,35 +1098,34 @@ int handle_revision_arg(const char *arg, struct rev_info *revs,
return 0;
}
static void read_pathspec_from_stdin(struct rev_info *revs, struct strbuf *sb, const char ***prune_data)
struct cmdline_pathspec {
int alloc;
int nr;
const char **path;
};
static void append_prune_data(struct cmdline_pathspec *prune, const char **av)
{
const char **prune = *prune_data;
int prune_nr;
int prune_alloc;
/* count existing ones */
if (!prune)
prune_nr = 0;
else
for (prune_nr = 0; prune[prune_nr]; prune_nr++)
;
prune_alloc = prune_nr; /* not really, but we do not know */
while (*av) {
ALLOC_GROW(prune->path, prune->nr+1, prune->alloc);
prune->path[prune->nr++] = *(av++);
}
}
static void read_pathspec_from_stdin(struct rev_info *revs, struct strbuf *sb,
struct cmdline_pathspec *prune)
{
while (strbuf_getwholeline(sb, stdin, '\n') != EOF) {
int len = sb->len;
if (len && sb->buf[len - 1] == '\n')
sb->buf[--len] = '\0';
ALLOC_GROW(prune, prune_nr+1, prune_alloc);
prune[prune_nr++] = xstrdup(sb->buf);
ALLOC_GROW(prune->path, prune->nr+1, prune->alloc);
prune->path[prune->nr++] = xstrdup(sb->buf);
}
if (prune) {
ALLOC_GROW(prune, prune_nr+1, prune_alloc);
prune[prune_nr] = NULL;
}
*prune_data = prune;
}
static void read_revisions_from_stdin(struct rev_info *revs, const char ***prune)
static void read_revisions_from_stdin(struct rev_info *revs,
struct cmdline_pathspec *prune)
{
struct strbuf sb;
int seen_dashdash = 0;
@ -1509,34 +1508,6 @@ static int for_each_good_bisect_ref(const char *submodule, each_ref_fn fn, void
return for_each_ref_in_submodule(submodule, "refs/bisect/good", fn, cb_data);
}
static void append_prune_data(const char ***prune_data, const char **av)
{
const char **prune = *prune_data;
int prune_nr;
int prune_alloc;
if (!prune) {
*prune_data = av;
return;
}
/* count existing ones */
for (prune_nr = 0; prune[prune_nr]; prune_nr++)
;
prune_alloc = prune_nr; /* not really, but we do not know */
while (*av) {
ALLOC_GROW(prune, prune_nr+1, prune_alloc);
prune[prune_nr++] = *av;
av++;
}
if (prune) {
ALLOC_GROW(prune, prune_nr+1, prune_alloc);
prune[prune_nr] = NULL;
}
*prune_data = prune;
}
static int handle_revision_pseudo_opt(const char *submodule,
struct rev_info *revs,
int argc, const char **argv, int *flags)
@ -1610,9 +1581,10 @@ static int handle_revision_pseudo_opt(const char *submodule,
int setup_revisions(int argc, const char **argv, struct rev_info *revs, struct setup_revision_opt *opt)
{
int i, flags, left, seen_dashdash, read_from_stdin, got_rev_arg = 0;
const char **prune_data = NULL;
struct cmdline_pathspec prune_data;
const char *submodule = NULL;
memset(&prune_data, 0, sizeof(prune_data));
if (opt)
submodule = opt->submodule;
@ -1625,7 +1597,7 @@ int setup_revisions(int argc, const char **argv, struct rev_info *revs, struct s
argv[i] = NULL;
argc = i;
if (argv[i + 1])
prune_data = argv + i + 1;
append_prune_data(&prune_data, argv + i + 1);
seen_dashdash = 1;
break;
}
@ -1688,8 +1660,12 @@ int setup_revisions(int argc, const char **argv, struct rev_info *revs, struct s
got_rev_arg = 1;
}
if (prune_data)
init_pathspec(&revs->prune_data, get_pathspec(revs->prefix, prune_data));
if (prune_data.nr) {
ALLOC_GROW(prune_data.path, prune_data.nr+1, prune_data.alloc);
prune_data.path[prune_data.nr++] = NULL;
init_pathspec(&revs->prune_data,
get_pathspec(revs->prefix, prune_data.path));
}
if (revs->def == NULL)
revs->def = opt ? opt->def : NULL;

17
t/t6017-rev-list-stdin.sh
View File

@ -58,4 +58,21 @@ check side-3 ^side-4 -- file-3
check side-3 ^side-2
check side-3 ^side-2 -- file-1
test_expect_success 'not only --stdin' '
cat >expect <<-EOF &&
7
file-1
file-2
EOF
cat >input <<-EOF &&
^master^
--
file-2
EOF
git log --pretty=tformat:%s --name-only --stdin master -- file-1 \
<input >actual &&
test_cmp expect actual
'
test_done