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

Browse Source 
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>
This commit is contained in:
Brian Gernhardt 2006-12-22 08:58:39 -05:00 committed by Junio C Hamano
parent c321f00d09
commit f49006b0c7
2 changed files with 32 additions and 18 deletions
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10
Documentation/git-show-branch.txt
View File

@ -8,7 +8,7 @@ git-show-branch - Show branches and their commits
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>]...
@ -37,9 +37,11 @@ OPTIONS
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

40
builtin-show-branch.c
View File

@ -4,7 +4,7 @@
#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;
@ -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);
}
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))
@ -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);
}
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 (tag) {
if (remotes) {
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);
}
}
@ -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;
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];
@ -586,12 +600,10 @@ int cmd_show_branch(int ac, const char **av, const char *prefix)
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"))
@ -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 */
if (ac + all_heads + all_tags == 0)
if (ac + all_heads + all_remotes == 0)
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)