Merge branch 'mh/cherry-default'

* mh/cherry-default:
  Documentation: clarify which parameters are optional to git-cherry
  git-cherry: make <upstream> parameter optional
This commit is contained in:
Junio C Hamano 2009-01-13 23:09:09 -08:00
commit 7a4566befe
2 changed files with 16 additions and 3 deletions

View File

@ -7,7 +7,7 @@ git-cherry - Find commits not merged upstream
SYNOPSIS SYNOPSIS
-------- --------
'git cherry' [-v] <upstream> [<head>] [<limit>] 'git cherry' [-v] [<upstream> [<head> [<limit>]]]
DESCRIPTION DESCRIPTION
----------- -----------
@ -51,6 +51,7 @@ OPTIONS
<upstream>:: <upstream>::
Upstream branch to compare against. Upstream branch to compare against.
Defaults to the first tracked remote branch, if available.
<head>:: <head>::
Working branch; defaults to HEAD. Working branch; defaults to HEAD.

View File

@ -16,6 +16,7 @@
#include "patch-ids.h" #include "patch-ids.h"
#include "run-command.h" #include "run-command.h"
#include "shortlog.h" #include "shortlog.h"
#include "remote.h"
/* Set a default date-time format for git log ("log.date" config variable) */ /* Set a default date-time format for git log ("log.date" config variable) */
static const char *default_date_mode = NULL; static const char *default_date_mode = NULL;
@ -1061,13 +1062,14 @@ static int add_pending_commit(const char *arg, struct rev_info *revs, int flags)
} }
static const char cherry_usage[] = static const char cherry_usage[] =
"git cherry [-v] <upstream> [<head>] [<limit>]"; "git cherry [-v] [<upstream> [<head> [<limit>]]]";
int cmd_cherry(int argc, const char **argv, const char *prefix) int cmd_cherry(int argc, const char **argv, const char *prefix)
{ {
struct rev_info revs; struct rev_info revs;
struct patch_ids ids; struct patch_ids ids;
struct commit *commit; struct commit *commit;
struct commit_list *list = NULL; struct commit_list *list = NULL;
struct branch *current_branch;
const char *upstream; const char *upstream;
const char *head = "HEAD"; const char *head = "HEAD";
const char *limit = NULL; const char *limit = NULL;
@ -1090,7 +1092,17 @@ int cmd_cherry(int argc, const char **argv, const char *prefix)
upstream = argv[1]; upstream = argv[1];
break; break;
default: default:
usage(cherry_usage); current_branch = branch_get(NULL);
if (!current_branch || !current_branch->merge
|| !current_branch->merge[0]
|| !current_branch->merge[0]->dst) {
fprintf(stderr, "Could not find a tracked"
" remote branch, please"
" specify <upstream> manually.\n");
usage(cherry_usage);
}
upstream = current_branch->merge[0]->dst;
} }
init_revisions(&revs, prefix); init_revisions(&revs, prefix);