git-daemon: produce output when ready

diff --git a/builtin/commit.c b/builtin/commit.c
index f73ef9c86d22d7189b7e2f4b3241df974a98a802..eba1377eb32c02e57c46364c381df940afa66048 100644 (file)
--- a/builtin/commit.c
+++ b/builtin/commit.c
@@ -26,6 +26,7 @@
 #include "unpack-trees.h"
 #include "quote.h"
 #include "submodule.h"
+#include "gpg-interface.h"
 
 static const char * const builtin_commit_usage[] = {
        "git commit [options] [--] <filepattern>...",
@@ -86,6 +87,8 @@ static int edit_flag = -1; /* unspecified */
 static int quiet, verbose, no_verify, allow_empty, dry_run, renew_authorship;
 static int no_post_rewrite, allow_empty_message;
 static char *untracked_files_arg, *force_date, *ignore_submodule_arg;
+static char *sign_commit;
+
 /*
  * The default commit message cleanup mode will remove the lines
  * beginning with # (shell comments) and leading and trailing
@@ -104,7 +107,7 @@ static enum commit_whence whence;
 static int use_editor = 1, include_status = 1;
 static int show_ignored_in_status;
 static const char *only_include_assumed;
-static struct strbuf message;
+static struct strbuf message = STRBUF_INIT;
 
 static int null_termination;
 static enum {
@@ -139,12 +142,14 @@ static struct option builtin_commit_options[] = {
        OPT_STRING('C', "reuse-message", &use_message, "commit", "reuse message from specified commit"),
        OPT_STRING(0, "fixup", &fixup_message, "commit", "use autosquash formatted message to fixup specified commit"),
        OPT_STRING(0, "squash", &squash_message, "commit", "use autosquash formatted message to squash specified commit"),
-       OPT_BOOLEAN(0, "reset-author", &renew_authorship, "the commit is authored by me now (used with -C-c/--amend)"),
+       OPT_BOOLEAN(0, "reset-author", &renew_authorship, "the commit is authored by me now (used with -C/-c/--amend)"),
        OPT_BOOLEAN('s', "signoff", &signoff, "add Signed-off-by:"),
        OPT_FILENAME('t', "template", &template_file, "use specified template file"),
        OPT_BOOL('e', "edit", &edit_flag, "force edit of commit"),
        OPT_STRING(0, "cleanup", &cleanup_arg, "default", "how to strip spaces and #comments from message"),
        OPT_BOOLEAN(0, "status", &include_status, "include status in commit message template"),
+       { OPTION_STRING, 'S', "gpg-sign", &sign_commit, "key id",
+         "GPG sign commit", PARSE_OPT_OPTARG, NULL, (intptr_t) "" },
        /* end commit message options */
 
        OPT_GROUP("Commit contents options"),
@@ -395,6 +400,7 @@ static char *prepare_index(int argc, const char **argv, const char *prefix,
                fd = hold_locked_index(&index_lock, 1);
                add_files_to_cache(also ? prefix : NULL, pathspec, 0);
                refresh_cache_or_die(refresh_flags);
+               update_main_cache_tree(1);
                if (write_cache(fd, active_cache, active_nr) ||
                    close_lock_file(&index_lock))
                        die(_("unable to write new_index file"));
@@ -415,6 +421,7 @@ static char *prepare_index(int argc, const char **argv, const char *prefix,
                fd = hold_locked_index(&index_lock, 1);
                refresh_cache_or_die(refresh_flags);
                if (active_cache_changed) {
+                       update_main_cache_tree(1);
                        if (write_cache(fd, active_cache, active_nr) ||
                            commit_locked_index(&index_lock))
                                die(_("unable to write new_index file"));
@@ -863,10 +870,7 @@ static int prepare_to_commit(const char *index_file, const char *prefix,
         */
        discard_cache();
        read_cache_from(index_file);
-       if (!active_cache_tree)
-               active_cache_tree = cache_tree();
-       if (cache_tree_update(active_cache_tree,
-                             active_cache, active_nr, 0, 0) < 0) {
+       if (update_main_cache_tree(0)) {
                error(_("Error building trees"));
                return 0;
        }
@@ -1305,7 +1309,7 @@ static void print_summary(const char *prefix, const unsigned char *sha1,
        rev.diffopt.break_opt = 0;
        diff_setup_done(&rev.diffopt);
 
-       head = resolve_ref("HEAD", junk_sha1, 0, NULL);
+       head = resolve_ref_unsafe("HEAD", junk_sha1, 0, NULL);
        printf("[%s%s ",
                !prefixcmp(head, "refs/heads/") ?
                        head + 11 :
@@ -1326,6 +1330,7 @@ static void print_summary(const char *prefix, const unsigned char *sha1,
 static int git_commit_config(const char *k, const char *v, void *cb)
 {
        struct wt_status *s = cb;
+       int status;
 
        if (!strcmp(k, "commit.template"))
                return git_config_pathname(&template_file, k, v);
@@ -1334,6 +1339,9 @@ static int git_commit_config(const char *k, const char *v, void *cb)
                return 0;
        }
 
+       status = git_gpg_config(k, v, NULL);
+       if (status)
+               return status;
        return git_status_config(k, v, s);
 }
 
@@ -1486,11 +1494,16 @@ int cmd_commit(int argc, const char **argv, const char *prefix)
                exit(1);
        }
 
-       if (amend)
-               extra = read_commit_extra_headers(current_head);
+       if (amend) {
+               const char *exclude_gpgsig[2] = { "gpgsig", NULL };
+               extra = read_commit_extra_headers(current_head, exclude_gpgsig);
+       } else {
+               struct commit_extra_header **tail = &extra;
+               append_merge_tag_headers(parents, &tail);
+       }
 
-       if (commit_tree_extended(sb.buf, active_cache_tree->sha1, parents, sha1,
-                                author_ident.buf, extra)) {
+       if (commit_tree_extended(&sb, active_cache_tree->sha1, parents, sha1,
+                                author_ident.buf, sign_commit, extra)) {
                rollback_index_files();
                die(_("failed to write commit object"));
        }