preserve mtime of local clone

[git.git] / index-pack.c

diff --git a/index-pack.c b/index-pack.c
index 6e93ee6af64593937ee9b078e599e81d40b74303..340074fc793e8e7534bb168784a7051af6d81b34 100644 (file)
--- a/index-pack.c
+++ b/index-pack.c
@@ -143,7 +143,7 @@ static void *fill(int min)
                if (ret <= 0) {
                        if (!ret)
                                die("early EOF");
-                       die("read error on input: %s", strerror(errno));
+                       die_errno("read error on input");
                }
                input_len += ret;
                if (from_stdin)
@@ -178,13 +178,12 @@ static char *open_pack_file(char *pack_name)
                } else
                        output_fd = open(pack_name, O_CREAT|O_EXCL|O_RDWR, 0600);
                if (output_fd < 0)
-                       die("unable to create %s: %s", pack_name, strerror(errno));
+                       die_errno("unable to create '%s'", pack_name);
                pack_fd = output_fd;
        } else {
                input_fd = open(pack_name, O_RDONLY);
                if (input_fd < 0)
-                       die("cannot open packfile '%s': %s",
-                           pack_name, strerror(errno));
+                       die_errno("cannot open packfile '%s'", pack_name);
                output_fd = -1;
                pack_fd = input_fd;
        }
@@ -293,8 +292,8 @@ static void *unpack_entry_data(unsigned long offset, unsigned long size)
 
 static void *unpack_raw_entry(struct object_entry *obj, union delta_base *delta_base)
 {
-       unsigned char *p, c;
-       unsigned long size;
+       unsigned char *p;
+       unsigned long size, c;
        off_t base_offset;
        unsigned shift;
        void *data;
@@ -312,7 +311,7 @@ static void *unpack_raw_entry(struct object_entry *obj, union delta_base *delta_
                p = fill(1);
                c = *p;
                use(1);
-               size += (c & 0x7fUL) << shift;
+               size += (c & 0x7f) << shift;
                shift += 7;
        }
        obj->size = size;
@@ -370,7 +369,7 @@ static void *get_data_from_pack(struct object_entry *obj)
        do {
                ssize_t n = pread(pack_fd, data + rdy, len - rdy, from + rdy);
                if (n < 0)
-                       die("cannot pread pack file: %s", strerror(errno));
+                       die_errno("cannot pread pack file");
                if (!n)
                        die("premature end of pack file, %lu bytes missing",
                            len - rdy);
@@ -469,7 +468,7 @@ static void sha1_object(const void *data, unsigned long size,
                                die("invalid %s", typename(type));
                        if (fsck_object(obj, 1, fsck_error_function))
                                die("Error in object");
-                       if (fsck_walk(obj, mark_link, 0))
+                       if (fsck_walk(obj, mark_link, NULL))
                                die("Not all child objects of %s are reachable", sha1_to_hex(obj->sha1));
 
                        if (obj->type == OBJ_TREE) {
@@ -631,7 +630,7 @@ static void parse_pack_objects(unsigned char *sha1)
 
        /* If input_fd is a file, we should have reached its end now. */
        if (fstat(input_fd, &st))
-               die("cannot fstat packfile: %s", strerror(errno));
+               die_errno("cannot fstat packfile");
        if (S_ISREG(st.st_mode) &&
                        lseek(input_fd, 0, SEEK_CUR) - input_len != st.st_size)
                die("pack has junk at the end");
@@ -788,7 +787,7 @@ static void final(const char *final_pack_name, const char *curr_pack_name,
                fsync_or_die(output_fd, curr_pack_name);
                err = close(output_fd);
                if (err)
-                       die("error while closing pack file: %s", strerror(errno));
+                       die_errno("error while closing pack file");
        }
 
        if (keep_msg) {
@@ -801,16 +800,16 @@ static void final(const char *final_pack_name, const char *curr_pack_name,
 
                if (keep_fd < 0) {
                        if (errno != EEXIST)
-                               die("cannot write keep file '%s' (%s)",
-                                   keep_name, strerror(errno));
+                               die_errno("cannot write keep file '%s'",
+                                         keep_name);
                } else {
                        if (keep_msg_len > 0) {
                                write_or_die(keep_fd, keep_msg, keep_msg_len);
                                write_or_die(keep_fd, "\n", 1);
                        }
                        if (close(keep_fd) != 0)
-                               die("cannot close written keep file '%s' (%s)",
-                                   keep_name, strerror(errno));
+                               die_errno("cannot close written keep file '%s'",
+                                   keep_name);
                        report = "keep";
                }
        }