commit: make ignore_non_trailer() non static

diff --git a/builtin/commit.c b/builtin/commit.c
index a3eaf4b5eac72aecc7deb4e9c564e98505b74bfb..537e228c3a67177ae26e85377b42ce7bbfd188ae 100644 (file)
--- a/builtin/commit.c
+++ b/builtin/commit.c
@@ -353,6 +353,13 @@ static char *prepare_index(int argc, const char **argv, const char *prefix,
 
                discard_cache();
                read_cache_from(index_lock.filename);
+               if (update_main_cache_tree(WRITE_TREE_SILENT) == 0) {
+                       if (reopen_lock_file(&index_lock) < 0)
+                               die(_("unable to write index file"));
+                       if (write_locked_index(&the_index, &index_lock, CLOSE_LOCK))
+                               die(_("unable to update temporary index"));
+               } else
+                       warning(_("Failed to update main cache tree"));
 
                commit_style = COMMIT_NORMAL;
                return index_lock.filename;
@@ -393,8 +400,12 @@ static char *prepare_index(int argc, const char **argv, const char *prefix,
        if (!only && !pathspec.nr) {
                hold_locked_index(&index_lock, 1);
                refresh_cache_or_die(refresh_flags);
-               if (active_cache_changed) {
+               if (active_cache_changed
+                   || !cache_tree_fully_valid(active_cache_tree)) {
                        update_main_cache_tree(WRITE_TREE_SILENT);
+                       active_cache_changed = 1;
+               }
+               if (active_cache_changed) {
                        if (write_locked_index(&the_index, &index_lock,
                                               COMMIT_LOCK))
                                die(_("unable to write new_index file"));
@@ -444,6 +455,7 @@ static char *prepare_index(int argc, const char **argv, const char *prefix,
        hold_locked_index(&index_lock, 1);
        add_remove_files(&partial);
        refresh_cache(REFRESH_QUIET);
+       update_main_cache_tree(WRITE_TREE_SILENT);
        if (write_locked_index(&the_index, &index_lock, CLOSE_LOCK))
                die(_("unable to write new_index file"));
 
@@ -780,32 +792,8 @@ static int prepare_to_commit(const char *index_file, const char *prefix,
        if (clean_message_contents)
                stripspace(&sb, 0);
 
-       if (signoff) {
-               /*
-                * See if we have a Conflicts: block at the end. If yes, count
-                * its size, so we can ignore it.
-                */
-               int ignore_footer = 0;
-               int i, eol, previous = 0;
-               const char *nl;
-
-               for (i = 0; i < sb.len; i++) {
-                       nl = memchr(sb.buf + i, '\n', sb.len - i);
-                       if (nl)
-                               eol = nl - sb.buf;
-                       else
-                               eol = sb.len;
-                       if (starts_with(sb.buf + previous, "\nConflicts:\n")) {
-                               ignore_footer = sb.len - previous;
-                               break;
-                       }
-                       while (i < eol)
-                               i++;
-                       previous = eol;
-               }
-
-               append_signoff(&sb, ignore_footer, 0);
-       }
+       if (signoff)
+               append_signoff(&sb, ignore_non_trailer(&sb), 0);
 
        if (fwrite(sb.buf, 1, sb.len, s->fp) < sb.len)
                die_errno(_("could not write commit template"));
@@ -1061,7 +1049,8 @@ static const char *find_author_by_nickname(const char *name)
        revs.mailmap = &mailmap;
        read_mailmap(revs.mailmap, NULL);
 
-       prepare_revision_walk(&revs);
+       if (prepare_revision_walk(&revs))
+               die(_("revision walk setup failed"));
        commit = get_revision(&revs);
        if (commit) {
                struct pretty_print_context ctx = {0};
@@ -1539,7 +1528,7 @@ static int run_rewrite_hook(const unsigned char *oldsha1,
 {
        /* oldsha1 SP newsha1 LF NUL */
        static char buf[2*40 + 3];
-       struct child_process proc;
+       struct child_process proc = CHILD_PROCESS_INIT;
        const char *argv[3];
        int code;
        size_t n;
@@ -1551,7 +1540,6 @@ static int run_rewrite_hook(const unsigned char *oldsha1,
        argv[1] = "amend";
        argv[2] = NULL;
 
-       memset(&proc, 0, sizeof(proc));
        proc.argv = argv;
        proc.in = -1;
        proc.stdout_to_stderr = 1;
@@ -1651,11 +1639,12 @@ int cmd_commit(int argc, const char **argv, const char *prefix)
        const char *index_file, *reflog_msg;
        char *nl;
        unsigned char sha1[20];
-       struct ref_lock *ref_lock;
        struct commit_list *parents = NULL, **pptr = &parents;
        struct stat statbuf;
        struct commit *current_head = NULL;
        struct commit_extra_header *extra = NULL;
+       struct ref_transaction *transaction;
+       struct strbuf err = STRBUF_INIT;
 
        if (argc == 2 && !strcmp(argv[1], "-h"))
                usage_with_options(builtin_commit_usage, builtin_commit_options);
@@ -1777,16 +1766,6 @@ int cmd_commit(int argc, const char **argv, const char *prefix)
        strbuf_release(&author_ident);
        free_commit_extra_headers(extra);
 
-       ref_lock = lock_any_ref_for_update("HEAD",
-                                          !current_head
-                                          ? NULL
-                                          : current_head->object.sha1,
-                                          0, NULL);
-       if (!ref_lock) {
-               rollback_index_files();
-               die(_("cannot lock HEAD ref"));
-       }
-
        nl = strchr(sb.buf, '\n');
        if (nl)
                strbuf_setlen(&sb, nl + 1 - sb.buf);
@@ -1795,10 +1774,17 @@ int cmd_commit(int argc, const char **argv, const char *prefix)
        strbuf_insert(&sb, 0, reflog_msg, strlen(reflog_msg));
        strbuf_insert(&sb, strlen(reflog_msg), ": ", 2);
 
-       if (write_ref_sha1(ref_lock, sha1, sb.buf) < 0) {
+       transaction = ref_transaction_begin(&err);
+       if (!transaction ||
+           ref_transaction_update(transaction, "HEAD", sha1,
+                                  current_head
+                                  ? current_head->object.sha1 : NULL,
+                                  0, !!current_head, &err) ||
+           ref_transaction_commit(transaction, sb.buf, &err)) {
                rollback_index_files();
-               die(_("cannot update HEAD ref"));
+               die("%s", err.buf);
        }
+       ref_transaction_free(transaction);
 
        unlink(git_path("CHERRY_PICK_HEAD"));
        unlink(git_path("REVERT_HEAD"));
@@ -1827,5 +1813,6 @@ int cmd_commit(int argc, const char **argv, const char *prefix)
        if (!quiet)
                print_summary(prefix, sha1, !current_head);
 
+       strbuf_release(&err);
        return 0;
 }