diff options
Diffstat (limited to 'builtin-show-branch.c')
| -rw-r--r-- | builtin-show-branch.c | 125 |
1 files changed, 63 insertions, 62 deletions
diff --git a/builtin-show-branch.c b/builtin-show-branch.c index c8e9b3c723..b1affd2ffb 100644 --- a/builtin-show-branch.c +++ b/builtin-show-branch.c @@ -3,11 +3,13 @@ #include "refs.h" #include "builtin.h" #include "color.h" +#include "parse-options.h" -static const char show_branch_usage[] = -"git show-branch [--sparse] [--current] [--all] [--remotes] [--topo-order] [--more=count | --list | --independent | --merge-base ] [--topics] [<refs>...] | --reflog[=n[,b]] <branch>"; -static const char show_branch_usage_reflog[] = -"--reflog is incompatible with --all, --remotes, --independent or --merge-base"; +static const char* show_branch_usage[] = { + "git show-branch [--sparse] [--current] [--all] [--remotes] [--topo-order] [--more=count | --list | --independent | --merge-base] [--topics] [--color] [<refs>...]", + "--reflog[=n[,b]] [--list] [--color] <branch>", + NULL +}; static int showbranch_use_color = -1; static char column_colors[][COLOR_MAXLEN] = { @@ -601,18 +603,25 @@ static int omit_in_dense(struct commit *commit, struct commit **rev, int n) return 0; } -static void parse_reflog_param(const char *arg, int *cnt, const char **base) +static int reflog = 0; + +static int parse_reflog_param(const struct option *opt, const char *arg, + int unset) { char *ep; - *cnt = strtoul(arg, &ep, 10); + const char **base = (const char **)opt->value; + if (!arg) + arg = ""; + reflog = strtoul(arg, &ep, 10); if (*ep == ',') *base = ep + 1; else if (*ep) - die("unrecognized reflog param '%s'", arg); + return error("unrecognized reflog param '%s'", arg); else *base = NULL; - if (*cnt <= 0) - *cnt = DEFAULT_REFLOG; + if (reflog <= 0) + reflog = DEFAULT_REFLOG; + return 0; } int cmd_show_branch(int ac, const char **av, const char *prefix) @@ -638,8 +647,44 @@ int cmd_show_branch(int ac, const char **av, const char *prefix) int head_at = -1; int topics = 0; int dense = 1; - int reflog = 0; const char *reflog_base = NULL; + struct option builtin_show_branch_options[] = { + OPT_BOOLEAN('a', "all", &all_heads, + "show remote-tracking and local branches"), + OPT_BOOLEAN('r', "remotes", &all_remotes, + "show remote-tracking branches"), + OPT_BOOLEAN(0, "color", &showbranch_use_color, + "color '*!+-' corresponding to the branch"), + { OPTION_INTEGER, 0, "more", &extra, "n", + "show <n> more commits after the common ancestor", + PARSE_OPT_OPTARG | PARSE_OPT_LASTARG_DEFAULT, + NULL, (intptr_t)1 }, + OPT_SET_INT(0, "list", &extra, "synonym to more=-1", -1), + OPT_BOOLEAN(0, "no-name", &no_name, "suppress naming strings"), + OPT_BOOLEAN(0, "current", &with_current_branch, + "include the current branch"), + OPT_BOOLEAN(0, "sha1-name", &sha1_name, + "name commits with their object names"), + OPT_BOOLEAN(0, "merge-base", &merge_base, + "act like git merge-base -a"), + OPT_BOOLEAN(0, "independent", &independent, + "show refs unreachable from any other ref"), + OPT_BOOLEAN(0, "topo-order", &lifo, + "show commits in topological order"), + OPT_BOOLEAN(0, "topics", &topics, + "show only commits not on the first branch"), + OPT_SET_INT(0, "sparse", &dense, + "show merges reachable from only one tip", 0), + OPT_SET_INT(0, "date-order", &lifo, + "show commits where no parent comes before its " + "children", 0), + { OPTION_CALLBACK, 'g', "reflog", &reflog_base, "<n>[,<base>]", + "show <n> most recent ref-log entries starting at " + "base", + PARSE_OPT_OPTARG | PARSE_OPT_LITERAL_ARGHELP, + parse_reflog_param }, + OPT_END() + }; git_config(git_show_branch_config, NULL); @@ -652,63 +697,18 @@ int cmd_show_branch(int ac, const char **av, const char *prefix) av = default_arg - 1; /* ick; we would not address av[0] */ } - while (1 < ac && av[1][0] == '-') { - const char *arg = av[1]; - if (!strcmp(arg, "--")) { - ac--; av++; - break; - } - 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")) - extra = -1; - else if (!strcmp(arg, "--no-name")) - no_name = 1; - else if (!strcmp(arg, "--current")) - with_current_branch = 1; - else if (!strcmp(arg, "--sha1-name")) - sha1_name = 1; - else if (!prefixcmp(arg, "--more=")) - extra = atoi(arg + 7); - else if (!strcmp(arg, "--merge-base")) - merge_base = 1; - else if (!strcmp(arg, "--independent")) - independent = 1; - else if (!strcmp(arg, "--topo-order")) - lifo = 1; - else if (!strcmp(arg, "--topics")) - topics = 1; - else if (!strcmp(arg, "--sparse")) - dense = 0; - else if (!strcmp(arg, "--date-order")) - lifo = 0; - else if (!strcmp(arg, "--reflog") || !strcmp(arg, "-g")) { - reflog = DEFAULT_REFLOG; - } - else if (!prefixcmp(arg, "--reflog=")) - parse_reflog_param(arg + 9, &reflog, &reflog_base); - else if (!prefixcmp(arg, "-g=")) - parse_reflog_param(arg + 3, &reflog, &reflog_base); - else if (!strcmp(arg, "--color")) - showbranch_use_color = 1; - else if (!strcmp(arg, "--no-color")) - showbranch_use_color = 0; - else - usage(show_branch_usage); - ac--; av++; - } - ac--; av++; + ac = parse_options(ac, av, builtin_show_branch_options, + show_branch_usage, PARSE_OPT_STOP_AT_NON_OPTION); + if (all_heads) + all_remotes = 1; if (extra || reflog) { /* "listing" mode is incompatible with * independent nor merge-base modes. */ if (independent || merge_base) - usage(show_branch_usage); + usage_with_options(show_branch_usage, + builtin_show_branch_options); if (reflog && ((0 < extra) || all_heads || all_remotes)) /* * Asking for --more in reflog mode does not @@ -716,7 +716,8 @@ int cmd_show_branch(int ac, const char **av, const char *prefix) * * Also --all and --remotes do not make sense either. */ - usage(show_branch_usage_reflog); + die("--reflog is incompatible with --all, --remotes, " + "--independent or --merge-base"); } /* If nothing is specified, show all branches by default */ |