diff options
Diffstat (limited to 'builtin/show-branch.c')
-rw-r--r-- | builtin/show-branch.c | 180 |
1 files changed, 89 insertions, 91 deletions
diff --git a/builtin/show-branch.c b/builtin/show-branch.c index 270e39c6c1..974f3403ab 100644 --- a/builtin/show-branch.c +++ b/builtin/show-branch.c @@ -3,19 +3,21 @@ #include "refs.h" #include "builtin.h" #include "color.h" +#include "argv-array.h" #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 }; static int showbranch_use_color = -1; -static int default_num; -static int default_alloc; -static const char **default_arg; +static struct argv_array default_args = ARGV_ARRAY_INIT; #define UNINTERESTING 01 @@ -50,17 +52,6 @@ static struct commit *interesting(struct commit_list *list) return NULL; } -static struct commit *pop_one_commit(struct commit_list **list_p) -{ - struct commit *commit; - struct commit_list *list; - list = *list_p; - commit = list->item; - *list_p = list->next; - free(list); - return commit; -} - struct commit_name { const char *head_name; /* which head's ancestor? */ int generation; /* how many parents away from head_name */ @@ -210,7 +201,7 @@ static void join_revs(struct commit_list **list_p, while (*list_p) { struct commit_list *parents; int still_interesting = !!interesting(*list_p); - struct commit *commit = pop_one_commit(list_p); + struct commit *commit = pop_commit(list_p); int flags = commit->object.flags & all_mask; if (!still_interesting && extra <= 0) @@ -300,7 +291,7 @@ static void show_one_commit(struct commit *commit, int no_name) } else printf("[%s] ", - find_unique_abbrev(commit->object.sha1, + find_unique_abbrev(commit->object.oid.hash, DEFAULT_ABBREV)); } puts(pretty_str); @@ -362,14 +353,13 @@ static int compare_ref_name(const void *a_, const void *b_) static void sort_ref_range(int bottom, int top) { - qsort(ref_name + bottom, top - bottom, sizeof(ref_name[0]), - compare_ref_name); + QSORT(ref_name + bottom, top - bottom, compare_ref_name); } -static int append_ref(const char *refname, const unsigned char *sha1, +static int append_ref(const char *refname, const struct object_id *oid, int allow_dups) { - struct commit *commit = lookup_commit_reference_gently(sha1, 1); + struct commit *commit = lookup_commit_reference_gently(oid->hash, 1); int i; if (!commit) @@ -382,8 +372,9 @@ static int append_ref(const char *refname, const unsigned char *sha1, return 0; } if (MAX_REVS <= ref_name_cnt) { - warning("ignoring %s; cannot handle more than %d refs", - refname, MAX_REVS); + warning(Q_("ignoring %s; cannot handle more than %d ref", + "ignoring %s; cannot handle more than %d refs", + MAX_REVS), refname, MAX_REVS); return 0; } ref_name[ref_name_cnt++] = xstrdup(refname); @@ -391,39 +382,42 @@ static int append_ref(const char *refname, const unsigned char *sha1, return 0; } -static int append_head_ref(const char *refname, const unsigned char *sha1, int flag, void *cb_data) +static int append_head_ref(const char *refname, const struct object_id *oid, + int flag, void *cb_data) { - unsigned char tmp[20]; + struct object_id tmp; int ofs = 11; if (!starts_with(refname, "refs/heads/")) return 0; /* If both heads/foo and tags/foo exists, get_sha1 would * get confused. */ - if (get_sha1(refname + ofs, tmp) || hashcmp(tmp, sha1)) + if (get_sha1(refname + ofs, tmp.hash) || oidcmp(&tmp, oid)) ofs = 5; - return append_ref(refname + ofs, sha1, 0); + return append_ref(refname + ofs, oid, 0); } -static int append_remote_ref(const char *refname, const unsigned char *sha1, int flag, void *cb_data) +static int append_remote_ref(const char *refname, const struct object_id *oid, + int flag, void *cb_data) { - unsigned char tmp[20]; + struct object_id tmp; int ofs = 13; if (!starts_with(refname, "refs/remotes/")) return 0; /* If both heads/foo and tags/foo exists, get_sha1 would * get confused. */ - if (get_sha1(refname + ofs, tmp) || hashcmp(tmp, sha1)) + if (get_sha1(refname + ofs, tmp.hash) || oidcmp(&tmp, oid)) ofs = 5; - return append_ref(refname + ofs, sha1, 0); + return append_ref(refname + ofs, oid, 0); } -static int append_tag_ref(const char *refname, const unsigned char *sha1, int flag, void *cb_data) +static int append_tag_ref(const char *refname, const struct object_id *oid, + int flag, void *cb_data) { if (!starts_with(refname, "refs/tags/")) return 0; - return append_ref(refname + 5, sha1, 0); + return append_ref(refname + 5, oid, 0); } static const char *match_ref_pattern = NULL; @@ -437,7 +431,8 @@ static int count_slash(const char *s) return cnt; } -static int append_matching_ref(const char *refname, const unsigned char *sha1, int flag, void *cb_data) +static int append_matching_ref(const char *refname, const struct object_id *oid, + int flag, void *cb_data) { /* we want to allow pattern hold/<asterisk> to show all * branches under refs/heads/hold/, and v0.99.9? to show @@ -453,21 +448,23 @@ static int append_matching_ref(const char *refname, const unsigned char *sha1, i if (wildmatch(match_ref_pattern, tail, 0, NULL)) return 0; if (starts_with(refname, "refs/heads/")) - return append_head_ref(refname, sha1, flag, cb_data); + return append_head_ref(refname, oid, flag, cb_data); if (starts_with(refname, "refs/tags/")) - return append_tag_ref(refname, sha1, flag, cb_data); - return append_ref(refname, sha1, 0); + return append_tag_ref(refname, oid, flag, cb_data); + return append_ref(refname, oid, 0); } 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 (remotes) { int orig_cnt = ref_name_cnt; + for_each_ref(append_remote_ref, NULL); sort_ref_range(orig_cnt, ref_name_cnt); } @@ -495,11 +492,11 @@ static int show_merge_base(struct commit_list *seen, int num_rev) int exit_status = 1; while (seen) { - struct commit *commit = pop_one_commit(&seen); + struct commit *commit = pop_commit(&seen); int flags = commit->object.flags & all_mask; if (!(flags & UNINTERESTING) && ((flags & all_revs) == all_revs)) { - puts(sha1_to_hex(commit->object.sha1)); + puts(oid_to_hex(&commit->object.oid)); exit_status = 0; commit->object.flags |= UNINTERESTING; } @@ -519,7 +516,7 @@ static int show_independent(struct commit **rev, unsigned int flag = rev_mask[i]; if (commit->object.flags == flag) - puts(sha1_to_hex(commit->object.sha1)); + puts(oid_to_hex(&commit->object.oid)); commit->object.flags |= UNINTERESTING; } return 0; @@ -527,22 +524,22 @@ static int show_independent(struct commit **rev, static void append_one_rev(const char *av) { - unsigned char revkey[20]; - if (!get_sha1(av, revkey)) { - append_ref(av, revkey, 0); + struct object_id revkey; + if (!get_sha1(av, revkey.hash)) { + append_ref(av, &revkey, 0); return; } if (strchr(av, '*') || strchr(av, '?') || strchr(av, '[')) { /* glob style match */ int saved_matches = ref_name_cnt; + match_ref_pattern = av; match_ref_slash = count_slash(av); for_each_ref(append_matching_ref, NULL); if (saved_matches == ref_name_cnt && ref_name_cnt < MAX_REVS) - error("no matching refs with %s", av); - if (saved_matches + 1 < ref_name_cnt) - sort_ref_range(saved_matches, ref_name_cnt); + error(_("no matching refs with %s"), av); + sort_ref_range(saved_matches, ref_name_cnt); return; } die("bad sha1 reference %s", av); @@ -557,16 +554,9 @@ static int git_show_branch_config(const char *var, const char *value, void *cb) * default_arg is now passed to parse_options(), so we need to * mimic the real argv a bit better. */ - if (!default_num) { - default_alloc = 20; - default_arg = xcalloc(default_alloc, sizeof(*default_arg)); - default_arg[default_num++] = "show-branch"; - } else if (default_alloc <= default_num + 1) { - default_alloc = default_alloc * 3 / 2 + 20; - REALLOC_ARRAY(default_arg, default_alloc); - } - default_arg[default_num++] = xstrdup(value); - default_arg[default_num] = NULL; + if (!default_args.argc) + argv_array_push(&default_args, "show-branch"); + argv_array_push(&default_args, value); return 0; } @@ -633,7 +623,7 @@ int cmd_show_branch(int ac, const char **av, const char *prefix) char head[128]; const char *head_p; int head_len; - unsigned char head_sha1[20]; + struct object_id head_oid; int merge_base = 0; int independent = 0; int no_name = 0; @@ -686,9 +676,9 @@ int cmd_show_branch(int ac, const char **av, const char *prefix) git_config(git_show_branch_config, NULL); /* If nothing is specified, try the default first */ - if (ac == 1 && default_num) { - ac = default_num; - av = default_arg; + if (ac == 1 && default_args.argc) { + ac = default_args.argc; + av = default_args.argv; } ac = parse_options(ac, av, prefix, builtin_show_branch_options, @@ -710,17 +700,16 @@ int cmd_show_branch(int ac, const char **av, const char *prefix) * * Also --all and --remotes do not make sense either. */ - die("--reflog is incompatible with --all, --remotes, " - "--independent or --merge-base"); + die(_("--reflog is incompatible with --all, --remotes, " + "--independent or --merge-base")); } /* 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) { - unsigned char sha1[20]; - char nth_desc[256]; + struct object_id oid; char *ref; int base = 0; unsigned int flags = 0; @@ -730,19 +719,22 @@ int cmd_show_branch(int ac, const char **av, const char *prefix) fake_av[0] = resolve_refdup("HEAD", RESOLVE_REF_READING, - sha1, NULL); + oid.hash, NULL); fake_av[1] = NULL; av = fake_av; ac = 1; + if (!*av) + die(_("no branches given, and HEAD is not valid")); } if (ac != 1) - die("--reflog option needs one branch name"); + die(_("--reflog option needs one branch name")); if (MAX_REVS < reflog) - die("Only %d entries can be shown at one time.", - MAX_REVS); - if (!dwim_ref(*av, strlen(*av), sha1, &ref)) - die("No such ref %s", *av); + die(Q_("only %d entry can be shown at one time.", + "only %d entries can be shown at one time.", + MAX_REVS), MAX_REVS); + if (!dwim_ref(*av, strlen(*av), oid.hash, &ref)) + die(_("no such ref %s"), *av); /* Has the base been specified? */ if (reflog_base) { @@ -752,18 +744,19 @@ 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, flags, at, -1, sha1, NULL, + read_ref_at(ref, flags, at, -1, oid.hash, NULL, NULL, NULL, &base); } } for (i = 0; i < reflog; i++) { char *logmsg; + char *nth_desc; const char *msg; unsigned long timestamp; int tz; - if (read_ref_at(ref, flags, 0, base+i, sha1, &logmsg, + if (read_ref_at(ref, flags, 0, base+i, oid.hash, &logmsg, ×tamp, &tz, NULL)) { reflog = i; break; @@ -774,25 +767,28 @@ int cmd_show_branch(int ac, const char **av, const char *prefix) else msg++; reflog_msg[i] = xstrfmt("(%s) %s", - show_date(timestamp, tz, 1), + show_date(timestamp, tz, + DATE_MODE(RELATIVE)), msg); free(logmsg); - sprintf(nth_desc, "%s@{%d}", *av, base+i); - append_ref(nth_desc, sha1, 1); + + nth_desc = xstrfmt("%s@{%d}", *av, base+i); + append_ref(nth_desc, &oid, 1); + free(nth_desc); } 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", RESOLVE_REF_READING, - head_sha1, NULL); + head_oid.hash, NULL); if (head_p) { head_len = strlen(head_p); memcpy(head, head_p, head_len + 1); @@ -811,7 +807,7 @@ int cmd_show_branch(int ac, const char **av, const char *prefix) if (rev_is_head(head, head_len, ref_name[i], - head_sha1, NULL)) + head_oid.hash, NULL)) has_head++; } if (!has_head) { @@ -826,17 +822,19 @@ int cmd_show_branch(int ac, const char **av, const char *prefix) } for (num_rev = 0; ref_name[num_rev]; num_rev++) { - unsigned char revkey[20]; + struct object_id revkey; unsigned int flag = 1u << (num_rev + REV_SHIFT); if (MAX_REVS <= num_rev) - die("cannot handle more than %d revs.", MAX_REVS); - if (get_sha1(ref_name[num_rev], revkey)) - die("'%s' is not a valid ref.", ref_name[num_rev]); - commit = lookup_commit_reference(revkey); + die(Q_("cannot handle more than %d rev.", + "cannot handle more than %d revs.", + MAX_REVS), MAX_REVS); + if (get_sha1(ref_name[num_rev], revkey.hash)) + die(_("'%s' is not a valid ref."), ref_name[num_rev]); + commit = lookup_commit_reference(revkey.hash); if (!commit) - die("cannot find commit %s (%s)", - ref_name[num_rev], revkey); + die(_("cannot find commit %s (%s)"), + ref_name[num_rev], oid_to_hex(&revkey)); parse_commit(commit); mark_seen(commit, &seen); @@ -870,8 +868,8 @@ int cmd_show_branch(int ac, const char **av, const char *prefix) int is_head = rev_is_head(head, head_len, ref_name[i], - head_sha1, - rev[i]->object.sha1); + head_oid.hash, + rev[i]->object.oid.hash); if (extra < 0) printf("%c [%s] ", is_head ? '*' : ' ', ref_name[i]); @@ -914,7 +912,7 @@ int cmd_show_branch(int ac, const char **av, const char *prefix) all_revs = all_mask & ~((1u << REV_SHIFT) - 1); while (seen) { - struct commit *commit = pop_one_commit(&seen); + struct commit *commit = pop_commit(&seen); int this_flag = commit->object.flags; int is_merge_point = ((this_flag & all_revs) == all_revs); |