diff options
Diffstat (limited to 'builtin/show-branch.c')
| -rw-r--r-- | builtin/show-branch.c | 38 |
1 files changed, 22 insertions, 16 deletions
diff --git a/builtin/show-branch.c b/builtin/show-branch.c index d87317290c..e69fb7c489 100644 --- a/builtin/show-branch.c +++ b/builtin/show-branch.c @@ -6,8 +6,11 @@ #include "parse-options.h" static const char* show_branch_usage[] = { - N_("git show-branch [-a|--all] [-r|--remotes] [--topo-order | --date-order] [--current] [--color[=<when>] | --no-color] [--sparse] [--more=<n> | --list | --independent | --merge-base] [--no-name | --sha1-name] [--topics] [(<rev> | <glob>)...]"), - N_("git show-branch (-g|--reflog)[=<n>[,<base>]] [--list] [<ref>]"), + N_("git show-branch [-a | --all] [-r | --remotes] [--topo-order | --date-order]\n" + " [--current] [--color[=<when>] | --no-color] [--sparse]\n" + " [--more=<n> | --list | --independent | --merge-base]\n" + " [--no-name | --sha1-name] [--topics] [(<rev> | <glob>)...]"), + N_("git show-branch (-g | --reflog)[=<n>[,<base>]] [--list] [<ref>]"), NULL }; @@ -563,7 +566,7 @@ static int git_show_branch_config(const char *var, const char *value, void *cb) default_arg[default_num++] = "show-branch"; } else if (default_alloc <= default_num + 1) { default_alloc = default_alloc * 3 / 2 + 20; - default_arg = xrealloc(default_arg, sizeof *default_arg * default_alloc); + REALLOC_ARRAY(default_arg, default_alloc); } default_arg[default_num++] = xstrdup(value); default_arg[default_num] = NULL; @@ -715,7 +718,7 @@ int cmd_show_branch(int ac, const char **av, const char *prefix) } /* If nothing is specified, show all branches by default */ - if (ac + all_heads + all_remotes == 0) + if (ac <= topics && all_heads + all_remotes == 0) all_heads = 1; if (reflog) { @@ -723,11 +726,14 @@ int cmd_show_branch(int ac, const char **av, const char *prefix) char nth_desc[256]; char *ref; int base = 0; + unsigned int flags = 0; if (ac == 0) { static const char *fake_av[2]; - fake_av[0] = resolve_refdup("HEAD", sha1, 1, NULL); + fake_av[0] = resolve_refdup("HEAD", + RESOLVE_REF_READING, + sha1, NULL); fake_av[1] = NULL; av = fake_av; ac = 1; @@ -749,18 +755,18 @@ int cmd_show_branch(int ac, const char **av, const char *prefix) /* Ah, that is a date spec... */ unsigned long at; at = approxidate(reflog_base); - read_ref_at(ref, at, -1, sha1, NULL, + read_ref_at(ref, flags, at, -1, sha1, NULL, NULL, NULL, &base); } } for (i = 0; i < reflog; i++) { - char *logmsg, *m; + char *logmsg; const char *msg; unsigned long timestamp; int tz; - if (read_ref_at(ref, 0, base+i, sha1, &logmsg, + if (read_ref_at(ref, flags, 0, base+i, sha1, &logmsg, ×tamp, &tz, NULL)) { reflog = i; break; @@ -770,26 +776,26 @@ int cmd_show_branch(int ac, const char **av, const char *prefix) msg = "(none)"; else msg++; - m = xmalloc(strlen(msg) + 200); - sprintf(m, "(%s) %s", - show_date(timestamp, tz, 1), - msg); - reflog_msg[i] = m; + reflog_msg[i] = xstrfmt("(%s) %s", + show_date(timestamp, tz, 1), + msg); free(logmsg); sprintf(nth_desc, "%s@{%d}", *av, base+i); append_ref(nth_desc, sha1, 1); } + free(ref); } - else if (all_heads + all_remotes) - snarf_refs(all_heads, all_remotes); else { while (0 < ac) { append_one_rev(*av); ac--; av++; } + if (all_heads + all_remotes) + snarf_refs(all_heads, all_remotes); } - head_p = resolve_ref_unsafe("HEAD", head_sha1, 1, NULL); + head_p = resolve_ref_unsafe("HEAD", RESOLVE_REF_READING, + head_sha1, NULL); if (head_p) { head_len = strlen(head_p); memcpy(head, head_p, head_len + 1); |