Custom low-level merge driver support.

diff --git a/builtin-update-index.c b/builtin-update-index.c
index 71cef633c0e36b3a33fa29eccb8579a9304b0777..b3d4acee6de30aa27717133d09a3bc313c7569f4 100644 (file)
--- a/builtin-update-index.c
+++ b/builtin-update-index.c
@@ -60,7 +60,7 @@ static int mark_valid(const char *path)
        return -1;
 }
 
-static int add_file_to_cache(const char *path)
+static int process_file(const char *path)
 {
        int size, namelen, option, status;
        struct cache_entry *ce;
@@ -210,7 +210,7 @@ static void update_one(const char *path, const char *prefix, int prefix_length)
                report("remove '%s'", path);
                goto free_return;
        }
-       if (add_file_to_cache(p))
+       if (process_file(p))
                die("Unable to process file %s", path);
        report("add '%s'", path);
  free_return:
@@ -227,6 +227,7 @@ static void read_index_info(int line_termination)
                char *path_name;
                unsigned char sha1[20];
                unsigned int mode;
+               unsigned long ul;
                int stage;
 
                /* This reads lines formatted in one of three formats:
@@ -249,9 +250,12 @@ static void read_index_info(int line_termination)
                if (buf.eof)
                        break;
 
-               mode = strtoul(buf.buf, &ptr, 8);
-               if (ptr == buf.buf || *ptr != ' ')
+               errno = 0;
+               ul = strtoul(buf.buf, &ptr, 8);
+               if (ptr == buf.buf || *ptr != ' '
+                   || errno || (unsigned int) ul != ul)
                        goto bad_line;
+               mode = ul;
 
                tab = strchr(ptr, '\t');
                if (!tab || tab - ptr < 41)
@@ -495,7 +499,7 @@ int cmd_update_index(int argc, const char **argv, const char *prefix)
        /* We can't free this memory, it becomes part of a linked list parsed atexit() */
        lock_file = xcalloc(1, sizeof(struct lock_file));
 
-       newfd = hold_lock_file_for_update(lock_file, get_index_file(), 0);
+       newfd = hold_locked_index(lock_file, 0);
        if (newfd < 0)
                lock_error = errno;
 
@@ -547,7 +551,7 @@ int cmd_update_index(int argc, const char **argv, const char *prefix)
                                if (i+3 >= argc)
                                        die("git-update-index: --cacheinfo <mode> <sha1> <path>");
 
-                               if ((sscanf(argv[i+1], "%o", &mode) != 1) ||
+                               if ((strtoul_ui(argv[i+1], 8, &mode) != 1) ||
                                    get_sha1_hex(argv[i+2], sha1) ||
                                    add_cacheinfo(mode, sha1, argv[i+3], 0))
                                        die("git-update-index: --cacheinfo"
@@ -661,7 +665,7 @@ int cmd_update_index(int argc, const char **argv, const char *prefix)
                            get_index_file(), strerror(lock_error));
                }
                if (write_cache(newfd, active_cache, active_nr) ||
-                   close(newfd) || commit_lock_file(lock_file))
+                   close(newfd) || commit_locked_index(lock_file))
                        die("Unable to write new index file");
        }