notes.h: declare bit field as unsigned to silence compiler complaints

diff --git a/refs.c b/refs.c
index f3fcbe023a3e6a8abae9bf04d10911056d12a4b0..0f24c8d5d9fa897c0b72c529c9fd2ccbcc7bd4d9 100644 (file)
--- a/refs.c
+++ b/refs.c
@@ -6,6 +6,7 @@
 
 /* ISSYMREF=01 and ISPACKED=02 are public interfaces */
 #define REF_KNOWS_PEELED 04
+#define REF_BROKEN 010
 
 struct ref_list {
        struct ref_list *next;
@@ -275,8 +276,10 @@ static struct ref_list *get_ref_dir(const char *base, struct ref_list *list)
                                list = get_ref_dir(ref, list);
                                continue;
                        }
-                       if (!resolve_ref(ref, sha1, 1, &flag))
+                       if (!resolve_ref(ref, sha1, 1, &flag)) {
                                hashclr(sha1);
+                               flag |= REF_BROKEN;
+                       }
                        list = add_ref(ref, sha1, flag, list, NULL);
                }
                free(ref);
@@ -539,10 +542,10 @@ static int do_one_ref(const char *base, each_ref_fn fn, int trim,
 {
        if (strncmp(base, entry->name, trim))
                return 0;
-       /* Is this a "negative ref" that represents a deleted ref? */
-       if (is_null_sha1(entry->sha1))
-               return 0;
+
        if (!(flags & DO_FOR_EACH_INCLUDE_BROKEN)) {
+               if (entry->flag & REF_BROKEN)
+                       return 0; /* ignore dangling symref */
                if (!has_sha1_file(entry->sha1)) {
                        error("%s does not point to a valid object!", entry->name);
                        return 0;
@@ -695,7 +698,6 @@ int for_each_glob_ref_in(each_ref_fn fn, const char *pattern,
 {
        struct strbuf real_pattern = STRBUF_INIT;
        struct ref_filter filter;
-       const char *has_glob_specials;
        int ret;
 
        if (!prefix && prefixcmp(pattern, "refs/"))
@@ -704,8 +706,7 @@ int for_each_glob_ref_in(each_ref_fn fn, const char *pattern,
                strbuf_addstr(&real_pattern, prefix);
        strbuf_addstr(&real_pattern, pattern);
 
-       has_glob_specials = strpbrk(pattern, "?*[");
-       if (!has_glob_specials) {
+       if (!has_glob_specials(pattern)) {
                /* Append implied '/' '*' if not present. */
                if (real_pattern.buf[real_pattern.len - 1] != '/')
                        strbuf_addch(&real_pattern, '/');
@@ -1574,7 +1575,7 @@ int for_each_recent_reflog_ent(const char *ref, each_reflog_ent_fn fn, long ofs,
 {
        const char *logfile;
        FILE *logfp;
-       char buf[1024];
+       struct strbuf sb = STRBUF_INIT;
        int ret = 0;
 
        logfile = git_path("logs/%s", ref);
@@ -1587,24 +1588,24 @@ int for_each_recent_reflog_ent(const char *ref, each_reflog_ent_fn fn, long ofs,
                if (fstat(fileno(logfp), &statbuf) ||
                    statbuf.st_size < ofs ||
                    fseek(logfp, -ofs, SEEK_END) ||
-                   fgets(buf, sizeof(buf), logfp)) {
+                   strbuf_getwholeline(&sb, logfp, '\n')) {
                        fclose(logfp);
+                       strbuf_release(&sb);
                        return -1;
                }
        }
 
-       while (fgets(buf, sizeof(buf), logfp)) {
+       while (!strbuf_getwholeline(&sb, logfp, '\n')) {
                unsigned char osha1[20], nsha1[20];
                char *email_end, *message;
                unsigned long timestamp;
-               int len, tz;
+               int tz;
 
                /* old SP new SP name <email> SP time TAB msg LF */
-               len = strlen(buf);
-               if (len < 83 || buf[len-1] != '\n' ||
-                   get_sha1_hex(buf, osha1) || buf[40] != ' ' ||
-                   get_sha1_hex(buf + 41, nsha1) || buf[81] != ' ' ||
-                   !(email_end = strchr(buf + 82, '>')) ||
+               if (sb.len < 83 || sb.buf[sb.len - 1] != '\n' ||
+                   get_sha1_hex(sb.buf, osha1) || sb.buf[40] != ' ' ||
+                   get_sha1_hex(sb.buf + 41, nsha1) || sb.buf[81] != ' ' ||
+                   !(email_end = strchr(sb.buf + 82, '>')) ||
                    email_end[1] != ' ' ||
                    !(timestamp = strtoul(email_end + 2, &message, 10)) ||
                    !message || message[0] != ' ' ||
@@ -1618,11 +1619,13 @@ int for_each_recent_reflog_ent(const char *ref, each_reflog_ent_fn fn, long ofs,
                        message += 6;
                else
                        message += 7;
-               ret = fn(osha1, nsha1, buf+82, timestamp, tz, message, cb_data);
+               ret = fn(osha1, nsha1, sb.buf + 82, timestamp, tz, message,
+                        cb_data);
                if (ret)
                        break;
        }
        fclose(logfp);
+       strbuf_release(&sb);
        return ret;
 }