Merge branch 'il/rev-glob'

Author: gitster

Documentation/git-log.txt

@@ -107,6 +107,17 @@ git log --follow builtin-rev-list.c::
 	those commits that occurred before the file was given its
 	present name.
 
+git log --branches --not --remotes=origin::
+
+	Shows all commits that are in any of local branches but not in
+	any of remote tracking branches for 'origin' (what you have that
+	origin doesn't).
+
+git log master --not --remotes=*/master::
+
+	Shows all commits that are in local master but not in any remote
+	repository master branches.
+
 Discussion
 ----------
 

Documentation/git-rev-list.txt

@@ -21,9 +21,10 @@ SYNOPSIS
 	     [ \--full-history ]
 	     [ \--not ]
 	     [ \--all ]
-	     [ \--branches ]
-	     [ \--tags ]
-	     [ \--remotes ]
+	     [ \--branches[=pattern] ]
+	     [ \--tags=[pattern] ]
+	     [ \--remotes=[pattern] ]
+	     [ \--glob=glob-pattern ]
 	     [ \--stdin ]
 	     [ \--quiet ]
 	     [ \--topo-order ]

Documentation/git-rev-parse.txt

@@ -103,14 +103,24 @@ OPTIONS
 --all::
 	Show all refs found in `$GIT_DIR/refs`.
 
---branches::
-	Show branch refs found in `$GIT_DIR/refs/heads`.
-
---tags::
-	Show tag refs found in `$GIT_DIR/refs/tags`.
-
---remotes::
-	Show tag refs found in `$GIT_DIR/refs/remotes`.
+--branches[=pattern]::
+--tags[=pattern]::
+--remotes[=pattern]::
+	Show all branches, tags, or remote-tracking branches,
+	respectively (i.e., refs found in `$GIT_DIR/refs/heads`,
+	`$GIT_DIR/refs/tags`, or `$GIT_DIR/refs/remotes`,
+	respectively).
++
+If a `pattern` is given, only refs matching the given shell glob are
+shown.  If the pattern does not contain a globbing character (`?`,
+`\*`, or `[`), it is turned into a prefix match by appending `/\*`.
+
+--glob=pattern::
+	Show all refs matching the shell glob pattern `pattern`. If
+	the pattern does not start with `refs/`, this is automatically
+	prepended.  If the pattern does not contain a globbing
+	character (`?`, `\*`, or `[`), it is turned into a prefix
+	match by appending `/\*`.
 
 --show-toplevel::
 	Show the absolute path of the top-level directory.

Documentation/rev-list-options.txt

@@ -228,20 +228,33 @@ endif::git-rev-list[]
 	Pretend as if all the refs in `$GIT_DIR/refs/` are listed on the
 	command line as '<commit>'.
 
---branches::
+--branches[=pattern]::
 
 	Pretend as if all the refs in `$GIT_DIR/refs/heads` are listed
-	on the command line as '<commit>'.
+	on the command line as '<commit>'. If `pattern` is given, limit
+	branches to ones matching given shell glob. If pattern lacks '?',
+	'*', or '[', '/*' at the end is impiled.
 
---tags::
+--tags[=pattern]::
 
 	Pretend as if all the refs in `$GIT_DIR/refs/tags` are listed
-	on the command line as '<commit>'.
+	on the command line as '<commit>'. If `pattern` is given, limit
+	tags to ones matching given shell glob. If pattern lacks '?', '*',
+	or '[', '/*' at the end is impiled.
 
---remotes::
+--remotes[=pattern]::
 
 	Pretend as if all the refs in `$GIT_DIR/refs/remotes` are listed
-	on the command line as '<commit>'.
+	on the command line as '<commit>'. If `pattern`is given, limit
+	remote tracking branches to ones matching given shell glob.
+	If pattern lacks '?', '*', or '[', '/*' at the end is impiled.
+
+--glob=glob-pattern::
+	Pretend as if all the refs matching shell glob `glob-pattern`
+	are listed on the command line as '<commit>'. Leading 'refs/',
+	is automatically prepended if missing. If pattern lacks '?', '*',
+	or '[', '/*' at the end is impiled.
+
 
 ifndef::git-rev-list[]
 --bisect::

builtin-rev-parse.c

@@ -41,6 +41,7 @@ static int is_rev_argument(const char *arg)
 		"--all",
 		"--bisect",
 		"--dense",
+		"--branches=",
 		"--branches",
 		"--header",
 		"--max-age=",
@@ -51,8 +52,11 @@ static int is_rev_argument(const char *arg)
 		"--objects-edge",
 		"--parents",
 		"--pretty",
+		"--remotes=",
 		"--remotes",
+		"--glob=",
 		"--sparse",
+		"--tags=",
 		"--tags",
 		"--topo-order",
 		"--date-order",
@@ -569,14 +573,33 @@ int cmd_rev_parse(int argc, const char **argv, const char *prefix)
 				for_each_ref_in("refs/bisect/good", anti_reference, NULL);
 				continue;
 			}
+			if (!prefixcmp(arg, "--branches=")) {
+				for_each_glob_ref_in(show_reference, arg + 11,
+					"refs/heads/", NULL);
+				continue;
+			}
 			if (!strcmp(arg, "--branches")) {
 				for_each_branch_ref(show_reference, NULL);
 				continue;
 			}
+			if (!prefixcmp(arg, "--tags=")) {
+				for_each_glob_ref_in(show_reference, arg + 7,
+					"refs/tags/", NULL);
+				continue;
+			}
 			if (!strcmp(arg, "--tags")) {
 				for_each_tag_ref(show_reference, NULL);
 				continue;
 			}
+			if (!prefixcmp(arg, "--glob=")) {
+				for_each_glob_ref(show_reference, arg + 7, NULL);
+				continue;
+			}
+			if (!prefixcmp(arg, "--remotes=")) {
+				for_each_glob_ref_in(show_reference, arg + 10,
+					"refs/remotes/", NULL);
+				continue;
+			}
 			if (!strcmp(arg, "--remotes")) {
 				for_each_remote_ref(show_reference, NULL);
 				continue;

refs.c

@@ -519,6 +519,13 @@ const char *resolve_ref(const char *ref, unsigned char *sha1, int reading, int *
 	return ref;
 }
 
+/* The argument to filter_refs */
+struct ref_filter {
+	const char *pattern;
+	each_ref_fn *fn;
+	void *cb_data;
+};
+
 int read_ref(const char *ref, unsigned char *sha1)
 {
 	if (resolve_ref(ref, sha1, 1, NULL))
@@ -545,6 +552,15 @@ static int do_one_ref(const char *base, each_ref_fn fn, int trim,
 	return fn(entry->name + trim, entry->sha1, entry->flag, cb_data);
 }
 
+static int filter_refs(const char *ref, const unsigned char *sha, int flags,
+	void *data)
+{
+	struct ref_filter *filter = (struct ref_filter *)data;
+	if (fnmatch(filter->pattern, ref, 0))
+		return 0;
+	return filter->fn(ref, sha, flags, filter->cb_data);
+}
+
 int peel_ref(const char *ref, unsigned char *sha1)
 {
 	int flag;
@@ -674,6 +690,43 @@ int for_each_replace_ref(each_ref_fn fn, void *cb_data)
 	return do_for_each_ref("refs/replace/", fn, 13, 0, cb_data);
 }
 
+int for_each_glob_ref_in(each_ref_fn fn, const char *pattern,
+	const char *prefix, void *cb_data)
+{
+	struct strbuf real_pattern = STRBUF_INIT;
+	struct ref_filter filter;
+	const char *has_glob_specials;
+	int ret;
+
+	if (!prefix && prefixcmp(pattern, "refs/"))
+		strbuf_addstr(&real_pattern, "refs/");
+	else if (prefix)
+		strbuf_addstr(&real_pattern, prefix);
+	strbuf_addstr(&real_pattern, pattern);
+
+	has_glob_specials = strpbrk(pattern, "?*[");
+	if (!has_glob_specials) {
+		/* Append impiled '/' '*' if not present. */
+		if (real_pattern.buf[real_pattern.len - 1] != '/')
+			strbuf_addch(&real_pattern, '/');
+		/* No need to check for '*', there is none. */
+		strbuf_addch(&real_pattern, '*');
+	}
+
+	filter.pattern = real_pattern.buf;
+	filter.fn = fn;
+	filter.cb_data = cb_data;
+	ret = for_each_ref(filter_refs, &filter);
+
+	strbuf_release(&real_pattern);
+	return ret;
+}
+
+int for_each_glob_ref(each_ref_fn fn, const char *pattern, void *cb_data)
+{
+	return for_each_glob_ref_in(fn, pattern, NULL, cb_data);
+}
+
 int for_each_rawref(each_ref_fn fn, void *cb_data)
 {
 	return do_for_each_ref("refs/", fn, 0,

refs.h

@@ -25,6 +25,8 @@ extern int for_each_tag_ref(each_ref_fn, void *);
 extern int for_each_branch_ref(each_ref_fn, void *);
 extern int for_each_remote_ref(each_ref_fn, void *);
 extern int for_each_replace_ref(each_ref_fn, void *);
+extern int for_each_glob_ref(each_ref_fn, const char *pattern, void *);
+extern int for_each_glob_ref_in(each_ref_fn, const char *pattern, const char* prefix, void *);
 
 /* can be used to learn about broken ref and symref */
 extern int for_each_rawref(each_ref_fn, void *);

revision.c

@@ -699,12 +699,18 @@ static int handle_one_ref(const char *path, const unsigned char *sha1, int flag,
 	return 0;
 }
 
+static void init_all_refs_cb(struct all_refs_cb *cb, struct rev_info *revs,
+	unsigned flags)
+{
+	cb->all_revs = revs;
+	cb->all_flags = flags;
+}
+
 static void handle_refs(struct rev_info *revs, unsigned flags,
 		int (*for_each)(each_ref_fn, void *))
 {
 	struct all_refs_cb cb;
-	cb.all_revs = revs;
-	cb.all_flags = flags;
+	init_all_refs_cb(&cb, revs, flags);
 	for_each(handle_one_ref, &cb);
 }
 
@@ -1361,6 +1367,30 @@ int setup_revisions(int argc, const char **argv, struct rev_info *revs, const ch
 				handle_refs(revs, flags, for_each_remote_ref);
 				continue;
 			}
+			if (!prefixcmp(arg, "--glob=")) {
+				struct all_refs_cb cb;
+				init_all_refs_cb(&cb, revs, flags);
+				for_each_glob_ref(handle_one_ref, arg + 7, &cb);
+				continue;
+			}
+			if (!prefixcmp(arg, "--branches=")) {
+				struct all_refs_cb cb;
+				init_all_refs_cb(&cb, revs, flags);
+				for_each_glob_ref_in(handle_one_ref, arg + 11, "refs/heads/", &cb);
+				continue;
+			}
+			if (!prefixcmp(arg, "--tags=")) {
+				struct all_refs_cb cb;
+				init_all_refs_cb(&cb, revs, flags);
+				for_each_glob_ref_in(handle_one_ref, arg + 7, "refs/tags/", &cb);
+				continue;
+			}
+			if (!prefixcmp(arg, "--remotes=")) {
+				struct all_refs_cb cb;
+				init_all_refs_cb(&cb, revs, flags);
+				for_each_glob_ref_in(handle_one_ref, arg + 10, "refs/remotes/", &cb);
+				continue;
+			}
 			if (!strcmp(arg, "--reflog")) {
 				handle_reflog(revs, flags);
 				continue;