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diff --git a/revision.c b/revision.c
index a36c0d9bcd962665fc46fb2a1f75342e176f7773..25fa14d93e04531e8d1dde3d9ac8408670adf32a 100644 (file)
--- a/revision.c
+++ b/revision.c
revs->ignore_merges = 1;
revs->simplify_history = 1;
DIFF_OPT_SET(&revs->pruning, RECURSIVE);
- DIFF_OPT_SET(&revs->pruning, QUIET);
+ DIFF_OPT_SET(&revs->pruning, QUICK);
revs->pruning.add_remove = file_add_remove;
revs->pruning.change = file_change;
revs->lifo = 1;
return 0;
}
-void read_revisions_from_stdin(struct rev_info *revs)
+static void read_pathspec_from_stdin(struct rev_info *revs, struct strbuf *sb, const char ***prune_data)
{
- char line[1000];
+ const char **prune = *prune_data;
+ int prune_nr;
+ int prune_alloc;
- while (fgets(line, sizeof(line), stdin) != NULL) {
- int len = strlen(line);
- if (len && line[len - 1] == '\n')
- line[--len] = '\0';
+ /* 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 (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);
+ }
+ 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)
+{
+ struct strbuf sb;
+ int seen_dashdash = 0;
+
+ strbuf_init(&sb, 1000);
+ while (strbuf_getwholeline(&sb, stdin, '\n') != EOF) {
+ int len = sb.len;
+ if (len && sb.buf[len - 1] == '\n')
+ sb.buf[--len] = '\0';
if (!len)
break;
- if (line[0] == '-')
+ if (sb.buf[0] == '-') {
+ if (len == 2 && sb.buf[1] == '-') {
+ seen_dashdash = 1;
+ break;
+ }
die("options not supported in --stdin mode");
- if (handle_revision_arg(line, revs, 0, 1))
- die("bad revision '%s'", line);
+ }
+ if (handle_revision_arg(sb.buf, revs, 0, 1))
+ die("bad revision '%s'", sb.buf);
}
+ if (seen_dashdash)
+ read_pathspec_from_stdin(revs, &sb, prune);
+ strbuf_release(&sb);
}
static void add_grep(struct rev_info *revs, const char *ptn, enum grep_pat_token what)
return for_each_ref_in("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;
+}
+
/*
* Parse revision information, filling in the "rev_info" structure,
* and removing the used arguments from the argument list.
*/
int setup_revisions(int argc, const char **argv, struct rev_info *revs, const char *def)
{
- int i, flags, left, seen_dashdash;
+ int i, flags, left, seen_dashdash, read_from_stdin;
+ const char **prune_data = NULL;
/* First, search for "--" */
seen_dashdash = 0;
@@ -1249,13 +1316,14 @@ int setup_revisions(int argc, const char **argv, struct rev_info *revs, const ch
argv[i] = NULL;
argc = i;
if (argv[i + 1])
- revs->prune_data = get_pathspec(revs->prefix, argv + i + 1);
+ prune_data = argv + i + 1;
seen_dashdash = 1;
break;
}
/* Second, deal with arguments and options */
flags = 0;
+ read_from_stdin = 0;
for (left = i = 1; i < argc; i++) {
const char *arg = argv[i];
if (*arg == '-') {
@@ -1300,6 +1368,16 @@ int setup_revisions(int argc, const char **argv, struct rev_info *revs, const ch
revs->no_walk = 0;
continue;
}
+ if (!strcmp(arg, "--stdin")) {
+ if (revs->disable_stdin) {
+ argv[left++] = arg;
+ continue;
+ }
+ if (read_from_stdin++)
+ die("--stdin given twice?");
+ read_revisions_from_stdin(revs, &prune_data);
+ continue;
+ }
opts = handle_revision_opt(revs, argc - i, argv + i, &left, argv);
if (opts > 0) {
@@ -1325,12 +1403,14 @@ int setup_revisions(int argc, const char **argv, struct rev_info *revs, const ch
for (j = i; j < argc; j++)
verify_filename(revs->prefix, argv[j]);
- revs->prune_data = get_pathspec(revs->prefix,
- argv + i);
+ append_prune_data(&prune_data, argv + i);
break;
}
}
+ if (prune_data)
+ revs->prune_data = get_pathspec(revs->prefix, prune_data);
+
if (revs->def == NULL)
revs->def = def;
if (revs->show_merge)