Merge branch 'master' of https://github.com/Softcatala/git-po
[gitweb.git] / builtin / commit.c
index fc3655ae4c3f8cdc8425650739288b6bd9d98f09..711f96cc438c0125290a587a0187702121bc461d 100644 (file)
@@ -142,14 +142,24 @@ static int show_ignored_in_status, have_option_m;
 static const char *only_include_assumed;
 static struct strbuf message = STRBUF_INIT;
 
-static enum status_format {
-       STATUS_FORMAT_NONE = 0,
-       STATUS_FORMAT_LONG,
-       STATUS_FORMAT_SHORT,
-       STATUS_FORMAT_PORCELAIN,
+static enum wt_status_format status_format = STATUS_FORMAT_UNSPECIFIED;
 
-       STATUS_FORMAT_UNSPECIFIED
-} status_format = STATUS_FORMAT_UNSPECIFIED;
+static int opt_parse_porcelain(const struct option *opt, const char *arg, int unset)
+{
+       enum wt_status_format *value = (enum wt_status_format *)opt->value;
+       if (unset)
+               *value = STATUS_FORMAT_NONE;
+       else if (!arg)
+               *value = STATUS_FORMAT_PORCELAIN;
+       else if (!strcmp(arg, "v1") || !strcmp(arg, "1"))
+               *value = STATUS_FORMAT_PORCELAIN;
+       else if (!strcmp(arg, "v2") || !strcmp(arg, "2"))
+               *value = STATUS_FORMAT_PORCELAIN_V2;
+       else
+               die("unsupported porcelain version '%s'", arg);
+
+       return 0;
+}
 
 static int opt_parse_m(const struct option *opt, const char *arg, int unset)
 {
@@ -173,7 +183,7 @@ static void determine_whence(struct wt_status *s)
                whence = FROM_MERGE;
        else if (file_exists(git_path_cherry_pick_head())) {
                whence = FROM_CHERRY_PICK;
-               if (file_exists(git_path(SEQ_DIR)))
+               if (file_exists(git_path_seq_dir()))
                        sequencer_in_use = 1;
        }
        else
@@ -341,7 +351,7 @@ static const char *prepare_index(int argc, const char **argv, const char *prefix
 
        if (interactive) {
                char *old_index_env = NULL;
-               hold_locked_index(&index_lock, 1);
+               hold_locked_index(&index_lock, LOCK_DIE_ON_ERROR);
 
                refresh_cache_or_die(refresh_flags);
 
@@ -386,8 +396,8 @@ static const char *prepare_index(int argc, const char **argv, const char *prefix
         * (B) on failure, rollback the real index.
         */
        if (all || (also && pathspec.nr)) {
-               hold_locked_index(&index_lock, 1);
-               add_files_to_cache(also ? prefix : NULL, &pathspec, 0, 0);
+               hold_locked_index(&index_lock, LOCK_DIE_ON_ERROR);
+               add_files_to_cache(also ? prefix : NULL, &pathspec, 0);
                refresh_cache_or_die(refresh_flags);
                update_main_cache_tree(WRITE_TREE_SILENT);
                if (write_locked_index(&the_index, &index_lock, CLOSE_LOCK))
@@ -406,7 +416,7 @@ static const char *prepare_index(int argc, const char **argv, const char *prefix
         * We still need to refresh the index here.
         */
        if (!only && !pathspec.nr) {
-               hold_locked_index(&index_lock, 1);
+               hold_locked_index(&index_lock, LOCK_DIE_ON_ERROR);
                refresh_cache_or_die(refresh_flags);
                if (active_cache_changed
                    || !cache_tree_fully_valid(active_cache_tree))
@@ -458,7 +468,7 @@ static const char *prepare_index(int argc, const char **argv, const char *prefix
        if (read_cache() < 0)
                die(_("cannot read the index"));
 
-       hold_locked_index(&index_lock, 1);
+       hold_locked_index(&index_lock, LOCK_DIE_ON_ERROR);
        add_remove_files(&partial);
        refresh_cache(REFRESH_QUIET);
        update_main_cache_tree(WRITE_TREE_SILENT);
@@ -500,24 +510,13 @@ static int run_status(FILE *fp, const char *index_file, const char *prefix, int
        s->fp = fp;
        s->nowarn = nowarn;
        s->is_initial = get_sha1(s->reference, sha1) ? 1 : 0;
+       if (!s->is_initial)
+               hashcpy(s->sha1_commit, sha1);
+       s->status_format = status_format;
+       s->ignore_submodule_arg = ignore_submodule_arg;
 
        wt_status_collect(s);
-
-       switch (status_format) {
-       case STATUS_FORMAT_SHORT:
-               wt_shortstatus_print(s);
-               break;
-       case STATUS_FORMAT_PORCELAIN:
-               wt_porcelain_print(s);
-               break;
-       case STATUS_FORMAT_UNSPECIFIED:
-               die("BUG: finalize_deferred_config() should have been called");
-               break;
-       case STATUS_FORMAT_NONE:
-       case STATUS_FORMAT_LONG:
-               wt_status_print(s);
-               break;
-       }
+       wt_status_print(s);
 
        return s->commitable;
 }
@@ -791,7 +790,7 @@ static int prepare_to_commit(const char *index_file, const char *prefix,
                strbuf_stripspace(&sb, 0);
 
        if (signoff)
-               append_signoff(&sb, ignore_non_trailer(&sb), 0);
+               append_signoff(&sb, ignore_non_trailer(sb.buf, sb.len), 0);
 
        if (fwrite(sb.buf, 1, sb.len, s->fp) < sb.len)
                die_errno(_("could not write commit template"));
@@ -895,9 +894,14 @@ static int prepare_to_commit(const char *index_file, const char *prefix,
                if (amend)
                        parent = "HEAD^1";
 
-               if (get_sha1(parent, sha1))
-                       commitable = !!active_nr;
-               else {
+               if (get_sha1(parent, sha1)) {
+                       int i, ita_nr = 0;
+
+                       for (i = 0; i < active_nr; i++)
+                               if (ce_intent_to_add(active_cache[i]))
+                                       ita_nr++;
+                       commitable = active_nr - ita_nr > 0;
+               } else {
                        /*
                         * Unless the user did explicitly request a submodule
                         * ignore mode by passing a command line option we do
@@ -911,7 +915,7 @@ static int prepare_to_commit(const char *index_file, const char *prefix,
                        if (ignore_submodule_arg &&
                            !strcmp(ignore_submodule_arg, "all"))
                                diff_flags |= DIFF_OPT_IGNORE_SUBMODULES;
-                       commitable = index_differs_from(parent, diff_flags);
+                       commitable = index_differs_from(parent, diff_flags, 1);
                }
        }
        strbuf_release(&committer_ident);
@@ -1099,7 +1103,7 @@ static const char *read_commit_message(const char *name)
  * is not in effect here.
  */
 static struct status_deferred_config {
-       enum status_format status_format;
+       enum wt_status_format status_format;
        int show_branch;
 } status_deferred_config = {
        STATUS_FORMAT_UNSPECIFIED,
@@ -1109,6 +1113,7 @@ static struct status_deferred_config {
 static void finalize_deferred_config(struct wt_status *s)
 {
        int use_deferred_config = (status_format != STATUS_FORMAT_PORCELAIN &&
+                                  status_format != STATUS_FORMAT_PORCELAIN_V2 &&
                                   !s->null_termination);
 
        if (s->null_termination) {
@@ -1334,9 +1339,9 @@ int cmd_status(int argc, const char **argv, const char *prefix)
                            N_("show status concisely"), STATUS_FORMAT_SHORT),
                OPT_BOOL('b', "branch", &s.show_branch,
                         N_("show branch information")),
-               OPT_SET_INT(0, "porcelain", &status_format,
-                           N_("machine-readable output"),
-                           STATUS_FORMAT_PORCELAIN),
+               { OPTION_CALLBACK, 0, "porcelain", &status_format,
+                 N_("version"), N_("machine-readable output"),
+                 PARSE_OPT_OPTARG, opt_parse_porcelain },
                OPT_SET_INT(0, "long", &status_format,
                            N_("show status in long format (default)"),
                            STATUS_FORMAT_LONG),
@@ -1378,7 +1383,13 @@ int cmd_status(int argc, const char **argv, const char *prefix)
        fd = hold_locked_index(&index_lock, 0);
 
        s.is_initial = get_sha1(s.reference, sha1) ? 1 : 0;
+       if (!s.is_initial)
+               hashcpy(s.sha1_commit, sha1);
+
        s.ignore_submodule_arg = ignore_submodule_arg;
+       s.status_format = status_format;
+       s.verbose = verbose;
+
        wt_status_collect(&s);
 
        if (0 <= fd)
@@ -1387,23 +1398,7 @@ int cmd_status(int argc, const char **argv, const char *prefix)
        if (s.relative_paths)
                s.prefix = prefix;
 
-       switch (status_format) {
-       case STATUS_FORMAT_SHORT:
-               wt_shortstatus_print(&s);
-               break;
-       case STATUS_FORMAT_PORCELAIN:
-               wt_porcelain_print(&s);
-               break;
-       case STATUS_FORMAT_UNSPECIFIED:
-               die("BUG: finalize_deferred_config() should have been called");
-               break;
-       case STATUS_FORMAT_NONE:
-       case STATUS_FORMAT_LONG:
-               s.verbose = verbose;
-               s.ignore_submodule_arg = ignore_submodule_arg;
-               wt_status_print(&s);
-               break;
-       }
+       wt_status_print(&s);
        return 0;
 }
 
@@ -1645,7 +1640,7 @@ int cmd_commit(int argc, const char **argv, const char *prefix)
        const char *index_file, *reflog_msg;
        char *nl;
        unsigned char sha1[20];
-       struct commit_list *parents = NULL, **pptr = &parents;
+       struct commit_list *parents = NULL;
        struct stat statbuf;
        struct commit *current_head = NULL;
        struct commit_extra_header *extra = NULL;
@@ -1691,20 +1686,18 @@ int cmd_commit(int argc, const char **argv, const char *prefix)
                if (!reflog_msg)
                        reflog_msg = "commit (initial)";
        } else if (amend) {
-               struct commit_list *c;
-
                if (!reflog_msg)
                        reflog_msg = "commit (amend)";
-               for (c = current_head->parents; c; c = c->next)
-                       pptr = &commit_list_insert(c->item, pptr)->next;
+               parents = copy_commit_list(current_head->parents);
        } else if (whence == FROM_MERGE) {
                struct strbuf m = STRBUF_INIT;
                FILE *fp;
                int allow_fast_forward = 1;
+               struct commit_list **pptr = &parents;
 
                if (!reflog_msg)
                        reflog_msg = "commit (merge)";
-               pptr = &commit_list_insert(current_head, pptr)->next;
+               pptr = commit_list_append(current_head, pptr);
                fp = fopen(git_path_merge_head(), "r");
                if (fp == NULL)
                        die_errno(_("could not open '%s' for reading"),
@@ -1715,7 +1708,7 @@ int cmd_commit(int argc, const char **argv, const char *prefix)
                        parent = get_merge_parent(m.buf);
                        if (!parent)
                                die(_("Corrupt MERGE_HEAD file (%s)"), m.buf);
-                       pptr = &commit_list_insert(parent, pptr)->next;
+                       pptr = commit_list_append(parent, pptr);
                }
                fclose(fp);
                strbuf_release(&m);
@@ -1732,7 +1725,7 @@ int cmd_commit(int argc, const char **argv, const char *prefix)
                        reflog_msg = (whence == FROM_CHERRY_PICK)
                                        ? "commit (cherry-pick)"
                                        : "commit";
-               pptr = &commit_list_insert(current_head, pptr)->next;
+               commit_list_insert(current_head, &parents);
        }
 
        /* Finally, get the commit message */