Merge branch 'master' into il/vcs-helper

* master: (334 commits)
  bash: update 'git commit' completion
  Git 1.6.5.5
  Fix diff -B/--dirstat miscounting of newly added contents
  reset: improve worktree safety valves
  Documentation: Avoid use of xmlto --stringparam
  archive: clarify description of path parameter
  rerere: don't segfault on failure to open rr-cache
  Prepare for 1.6.5.5
  gitweb: Describe (possible) gitweb.js minification in gitweb/README
  Documentation: xmlto 0.0.18 does not know --stringparam
  Fix crasher on encountering SHA1-like non-note in notes tree
  t9001: use older Getopt::Long boolean prefix '--no' rather than '--no-'
  t4201: use ISO8859-1 rather than ISO-8859-1
  Git 1.6.5.4
  Unconditionally set man.base.url.for.relative.links
  Documentation/Makefile: allow man.base.url.for.relative.link to be set from Make
  Git 1.6.6-rc1
  git-pull.sh: Fix call to git-merge for new command format
  Prepare for 1.6.5.4
  merge: do not add standard message when message is given with -m option
  ...

Conflicts:
	Documentation/git-remote-helpers.txt
	Makefile
	builtin-ls-remote.c
	builtin-push.c
	transport-helper.c

Signed-off-by: Junio C Hamano <gitster@pobox.com>

1 files changed, 111 insertions, 14 deletions

diff --git a/revision.c b/revision.c
index 9fc4e8d381..a8a3c3a4bd 100644
--- a/revision.c
+++ b/revision.c
@@ -953,21 +953,59 @@ int handle_revision_arg(const char *arg, struct rev_info *revs,
 	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)
@@ -994,7 +1032,8 @@ static int handle_revision_opt(struct rev_info *revs, int argc, const char **arg
 	if (!strcmp(arg, "--all") || !strcmp(arg, "--branches") ||
 	    !strcmp(arg, "--tags") || !strcmp(arg, "--remotes") ||
 	    !strcmp(arg, "--reflog") || !strcmp(arg, "--not") ||
-	    !strcmp(arg, "--no-walk") || !strcmp(arg, "--do-walk"))
+	    !strcmp(arg, "--no-walk") || !strcmp(arg, "--do-walk") ||
+	    !strcmp(arg, "--bisect"))
 	{
 		unkv[(*unkc)++] = arg;
 		return 1;
@@ -1218,6 +1257,44 @@ void parse_revision_opt(struct rev_info *revs, struct parse_opt_ctx_t *ctx,
 	ctx->argc -= n;
 }
 
+static int for_each_bad_bisect_ref(each_ref_fn fn, void *cb_data)
+{
+	return for_each_ref_in("refs/bisect/bad", fn, cb_data);
+}
+
+static int for_each_good_bisect_ref(each_ref_fn fn, void *cb_data)
+{
+	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.
@@ -1227,7 +1304,8 @@ void parse_revision_opt(struct rev_info *revs, struct parse_opt_ctx_t *ctx,
  */
 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;
@@ -1238,13 +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 == '-') {
@@ -1259,6 +1338,12 @@ int setup_revisions(int argc, const char **argv, struct rev_info *revs, const ch
 				handle_refs(revs, flags, for_each_branch_ref);
 				continue;
 			}
+			if (!strcmp(arg, "--bisect")) {
+				handle_refs(revs, flags, for_each_bad_bisect_ref);
+				handle_refs(revs, flags ^ UNINTERESTING, for_each_good_bisect_ref);
+				revs->bisect = 1;
+				continue;
+			}
 			if (!strcmp(arg, "--tags")) {
 				handle_refs(revs, flags, for_each_tag_ref);
 				continue;
@@ -1283,6 +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) {
@@ -1308,12 +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)