store.value_regex = (regex_t*)malloc(sizeof(regex_t));
                        if (regcomp(store.value_regex, value_regex,
                                        REG_EXTENDED)) {
-                               fprintf(stderr, "Invalid pattern: %s",
+                               fprintf(stderr, "Invalid pattern: %s\n",
                                        value_regex);
                                free(store.value_regex);
                                return 6;
 
        if (*exec_path != '/') {
                if (!getcwd(git_command, sizeof(git_command))) {
                        fprintf(stderr,
-                               "git: cannot determine current directory");
+                               "git: cannot determine current directory\n");
                        exit(1);
                }
                len = strlen(git_command);
 
        case -ERR_RUN_COMMAND_WAITPID_WRONG_PID:
                die("waitpid is confused");
        case -ERR_RUN_COMMAND_WAITPID_SIGNAL:
-               fprintf(stderr, "%s died of signal", update_hook);
+               fprintf(stderr, "%s died of signal\n", update_hook);
                return -1;
        case -ERR_RUN_COMMAND_WAITPID_NOEXIT:
                die("%s died strangely", update_hook);
 
        unlink(tmpfile);
        if (ret) {
                if (ret != EEXIST) {
-                       fprintf(stderr, "unable to write sha1 filename %s: %s", filename, strerror(ret));
+                       fprintf(stderr, "unable to write sha1 filename %s: %s\n", filename, strerror(ret));
                        return -1;
                }
                /* FIXME!!! Collision check here ? */
        }
 
        if (errno != ENOENT) {
-               fprintf(stderr, "sha1 file %s: %s", filename, strerror(errno));
+               fprintf(stderr, "sha1 file %s: %s\n", filename, strerror(errno));
                return -1;
        }
 
 
        fd = mkstemp(tmpfile);
        if (fd < 0) {
-               fprintf(stderr, "unable to create temporary sha1 filename %s: %s", tmpfile, strerror(errno));
+               fprintf(stderr, "unable to create temporary sha1 filename %s: %s\n", tmpfile, strerror(errno));
                return -1;
        }
 
                size = write(fd, buf + posn, objsize - posn);
                if (size <= 0) {
                        if (!size) {
-                               fprintf(stderr, "write closed");
+                               fprintf(stderr, "write closed\n");
                        } else {
                                perror("write ");
                        }
 
                return 0;
        if (MAX_REVS <= ref_name_cnt) {
                fprintf(stderr, "warning: ignoring %s; "
-                       "cannot handle more than %d refs",
+                       "cannot handle more than %d refs\n",
                        refname, MAX_REVS);
                return 0;
        }
                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.\n", ref_name[num_rev]);
+                       die("'%s' is not a valid ref.", ref_name[num_rev]);
                commit = lookup_commit_reference(revkey);
                if (!commit)
                        die("cannot find commit %s (%s)",