Make git-show-branch options similar to git-branch.

Branch has "-r" for remote branches and "-a" for local and remote.
It seems logical to mirror that in show-branch.  Also removes the
dubiously useful "--tags" option (as part of changing the meaning
for "--all").

Signed-off-by: Brian Gernhardt <benji@silverinsanity.com>
Signed-off-by: Junio C Hamano <junkio@cox.net>

diff --git a/Documentation/git-show-branch.txt b/Documentation/git-show-branch.txt
index 948ff10e6c83b8842de453e798ff7916ac98d911..dafacd43080b6ab00205fab2a84617834ad5851f 100644 (file)
--- a/Documentation/git-show-branch.txt
+++ b/Documentation/git-show-branch.txt
@@ -8,7 +8,7 @@ git-show-branch - Show branches and their commits
 SYNOPSIS
 --------
 [verse]
 SYNOPSIS
 --------
 [verse]

-'git-show-branch' [--all] [--heads] [--tags] [--topo-order] [--current]
+'git-show-branch' [--all] [--remotes] [--topo-order] [--current]

                [--more=<n> | --list | --independent | --merge-base]
                [--no-name | --sha1-name] [--topics] [<rev> | <glob>]...
 
                [--more=<n> | --list | --independent | --merge-base]
                [--no-name | --sha1-name] [--topics] [<rev> | <glob>]...
 


@@ -37,9 +37,11 @@ OPTIONS
        branches under $GIT_DIR/refs/heads/topic, giving
        `topic/*` would show all of them.
 
        branches under $GIT_DIR/refs/heads/topic, giving
        `topic/*` would show all of them.
 

---all --heads --tags::
-       Show all refs under $GIT_DIR/refs, $GIT_DIR/refs/heads,
-       and $GIT_DIR/refs/tags, respectively.
+-r|--remotes::
+       Show the remote-tracking branches.
+
+-a|--all::
+       Show both remote-tracking branches and local branches.

 
 --current::
        With this option, the command includes the current
 
 --current::
        With this option, the command includes the current

diff --git a/builtin-show-branch.c b/builtin-show-branch.c
index b9d9781d4d6a12860d377607369a4dea95a3c7be..c67f2fa2fe2203b5308eb156d502b75ce44751d5 100644 (file)
--- a/builtin-show-branch.c
+++ b/builtin-show-branch.c
@@ -4,7 +4,7 @@
 #include "builtin.h"
 
 static const char show_branch_usage[] =
 #include "builtin.h"
 
 static const char show_branch_usage[] =

-"git-show-branch [--sparse] [--current] [--all] [--heads] [--tags] [--topo-order] [--more=count | --list | --independent | --merge-base ] [--topics] [<refs>...] | --reflog[=n] <branch>";
+"git-show-branch [--sparse] [--current] [--all] [--remotes] [--topo-order] [--more=count | --list | --independent | --merge-base ] [--topics] [<refs>...] | --reflog[=n] <branch>";

 
 static int default_num;
 static int default_alloc;
 
 static int default_num;
 static int default_alloc;


@@ -383,6 +383,20 @@ static int append_head_ref(const char *refname, const unsigned char *sha1, int f
        return append_ref(refname + ofs, sha1, flag, cb_data);
 }
 
        return append_ref(refname + ofs, sha1, flag, cb_data);
 }
 

+static int append_remote_ref(const char *refname, const unsigned char *sha1, int flag, void *cb_data)
+{
+       unsigned char tmp[20];
+       int ofs = 13;
+       if (strncmp(refname, "refs/remotes/", ofs))
+               return 0;
+       /* If both heads/foo and tags/foo exists, get_sha1 would
+        * get confused.
+        */
+       if (get_sha1(refname + ofs, tmp) || hashcmp(tmp, sha1))
+               ofs = 5;
+       return append_ref(refname + ofs, sha1, flag, cb_data);
+}
+

 static int append_tag_ref(const char *refname, const unsigned char *sha1, int flag, void *cb_data)
 {
        if (strncmp(refname, "refs/tags/", 10))
 static int append_tag_ref(const char *refname, const unsigned char *sha1, int flag, void *cb_data)
 {
        if (strncmp(refname, "refs/tags/", 10))


@@ -423,16 +437,16 @@ static int append_matching_ref(const char *refname, const unsigned char *sha1, i
        return append_ref(refname, sha1, flag, cb_data);
 }
 
        return append_ref(refname, sha1, flag, cb_data);
 }
 

-static void snarf_refs(int head, int tag)
+static void snarf_refs(int head, int remotes)

 {
        if (head) {
                int orig_cnt = ref_name_cnt;
                for_each_ref(append_head_ref, NULL);
                sort_ref_range(orig_cnt, ref_name_cnt);
        }
 {
        if (head) {
                int orig_cnt = ref_name_cnt;
                for_each_ref(append_head_ref, NULL);
                sort_ref_range(orig_cnt, ref_name_cnt);
        }

-       if (tag) {
+       if (remotes) {

                int orig_cnt = ref_name_cnt;
                int orig_cnt = ref_name_cnt;

-               for_each_ref(append_tag_ref, NULL);
+               for_each_ref(append_remote_ref, NULL);

                sort_ref_range(orig_cnt, ref_name_cnt);
        }
 }
                sort_ref_range(orig_cnt, ref_name_cnt);
        }
 }


@@ -554,7 +568,7 @@ int cmd_show_branch(int ac, const char **av, const char *prefix)
        struct commit_list *list = NULL, *seen = NULL;
        unsigned int rev_mask[MAX_REVS];
        int num_rev, i, extra = 0;
        struct commit_list *list = NULL, *seen = NULL;
        unsigned int rev_mask[MAX_REVS];
        int num_rev, i, extra = 0;

-       int all_heads = 0, all_tags = 0;
+       int all_heads = 0, all_remotes = 0;

        int all_mask, all_revs;
        int lifo = 1;
        char head[128];
        int all_mask, all_revs;
        int lifo = 1;
        char head[128];


@@ -586,12 +600,10 @@ int cmd_show_branch(int ac, const char **av, const char *prefix)
                        ac--; av++;
                        break;
                }
                        ac--; av++;
                        break;
                }

-               else if (!strcmp(arg, "--all"))
-                       all_heads = all_tags = 1;
-               else if (!strcmp(arg, "--heads"))
-                       all_heads = 1;
-               else if (!strcmp(arg, "--tags"))
-                       all_tags = 1;
+               else if (!strcmp(arg, "--all") || !strcmp(arg, "-a"))
+                       all_heads = all_remotes = 1;
+               else if (!strcmp(arg, "--remotes") || !strcmp(arg, "-r"))
+                       all_remotes = 1;

                else if (!strcmp(arg, "--more"))
                        extra = 1;
                else if (!strcmp(arg, "--list"))
                else if (!strcmp(arg, "--more"))
                        extra = 1;
                else if (!strcmp(arg, "--list"))


@@ -636,11 +648,11 @@ int cmd_show_branch(int ac, const char **av, const char *prefix)
                usage(show_branch_usage);
 
        /* If nothing is specified, show all branches by default */
                usage(show_branch_usage);
 
        /* If nothing is specified, show all branches by default */

-       if (ac + all_heads + all_tags == 0)
+       if (ac + all_heads + all_remotes == 0)

                all_heads = 1;
 
                all_heads = 1;
 

-       if (all_heads + all_tags)
-               snarf_refs(all_heads, all_tags);
+       if (all_heads + all_remotes)
+               snarf_refs(all_heads, all_remotes);

        if (reflog) {
                int reflen;
                if (!ac)
        if (reflog) {
                int reflen;
                if (!ac)