[fr] update french translation 2210/2210
[gitweb.git] / sha1_file.c
index 4e8dd8be6dcfeba1639a3490811636f9c6249c6c..e13bd2c3ee7edb4d157e499fbcea80535ec5752f 100644 (file)
@@ -807,15 +807,38 @@ void free_pack_by_name(const char *pack_name)
 static unsigned int get_max_fd_limit(void)
 {
 #ifdef RLIMIT_NOFILE
-       struct rlimit lim;
+       {
+               struct rlimit lim;
 
-       if (getrlimit(RLIMIT_NOFILE, &lim))
-               die_errno("cannot get RLIMIT_NOFILE");
+               if (!getrlimit(RLIMIT_NOFILE, &lim))
+                       return lim.rlim_cur;
+       }
+#endif
 
-       return lim.rlim_cur;
-#elif defined(_SC_OPEN_MAX)
-       return sysconf(_SC_OPEN_MAX);
-#elif defined(OPEN_MAX)
+#ifdef _SC_OPEN_MAX
+       {
+               long open_max = sysconf(_SC_OPEN_MAX);
+               if (0 < open_max)
+                       return open_max;
+               /*
+                * Otherwise, we got -1 for one of the two
+                * reasons:
+                *
+                * (1) sysconf() did not understand _SC_OPEN_MAX
+                *     and signaled an error with -1; or
+                * (2) sysconf() said there is no limit.
+                *
+                * We _could_ clear errno before calling sysconf() to
+                * tell these two cases apart and return a huge number
+                * in the latter case to let the caller cap it to a
+                * value that is not so selfish, but letting the
+                * fallback OPEN_MAX codepath take care of these cases
+                * is a lot simpler.
+                */
+       }
+#endif
+
+#ifdef OPEN_MAX
        return OPEN_MAX;
 #else
        return 1; /* see the caller ;-) */
@@ -2494,13 +2517,14 @@ static int sha1_loose_object_info(const unsigned char *sha1,
        return 0;
 }
 
-int sha1_object_info_extended(const unsigned char *sha1, struct object_info *oi)
+int sha1_object_info_extended(const unsigned char *sha1, struct object_info *oi, unsigned flags)
 {
        struct cached_object *co;
        struct pack_entry e;
        int rtype;
+       const unsigned char *real = lookup_replace_object_extended(sha1, flags);
 
-       co = find_cached_object(sha1);
+       co = find_cached_object(real);
        if (co) {
                if (oi->typep)
                        *(oi->typep) = co->type;
@@ -2514,23 +2538,23 @@ int sha1_object_info_extended(const unsigned char *sha1, struct object_info *oi)
                return 0;
        }
 
-       if (!find_pack_entry(sha1, &e)) {
+       if (!find_pack_entry(real, &e)) {
                /* Most likely it's a loose object. */
-               if (!sha1_loose_object_info(sha1, oi)) {
+               if (!sha1_loose_object_info(real, oi)) {
                        oi->whence = OI_LOOSE;
                        return 0;
                }
 
                /* Not a loose object; someone else may have just packed it. */
                reprepare_packed_git();
-               if (!find_pack_entry(sha1, &e))
+               if (!find_pack_entry(real, &e))
                        return -1;
        }
 
        rtype = packed_object_info(e.p, e.offset, oi);
        if (rtype < 0) {
-               mark_bad_packed_object(e.p, sha1);
-               return sha1_object_info_extended(sha1, oi);
+               mark_bad_packed_object(e.p, real);
+               return sha1_object_info_extended(real, oi, 0);
        } else if (in_delta_base_cache(e.p, e.offset)) {
                oi->whence = OI_DBCACHED;
        } else {
@@ -2552,7 +2576,7 @@ int sha1_object_info(const unsigned char *sha1, unsigned long *sizep)
 
        oi.typep = &type;
        oi.sizep = sizep;
-       if (sha1_object_info_extended(sha1, &oi) < 0)
+       if (sha1_object_info_extended(sha1, &oi, LOOKUP_REPLACE_OBJECT) < 0)
                return -1;
        return type;
 }
@@ -2644,8 +2668,7 @@ void *read_sha1_file_extended(const unsigned char *sha1,
        void *data;
        char *path;
        const struct packed_git *p;
-       const unsigned char *repl = (flag & READ_SHA1_FILE_REPLACE)
-               ? lookup_replace_object(sha1) : sha1;
+       const unsigned char *repl = lookup_replace_object_extended(sha1, flag);
 
        errno = 0;
        data = read_object(repl, type, size);