Don't crash fast-import if the marks cannot be exported.

diff --git a/builtin-update-index.c b/builtin-update-index.c
index 75c0abb96c237ad5d9dce0263990b71d5805898e..182331d34156dd6b88d16a068efad591e07ae6b3 100644 (file)
--- a/builtin-update-index.c
+++ b/builtin-update-index.c
@@ -112,11 +112,13 @@ static int add_file_to_cache(const char *path)
        ce->ce_mode = create_ce_mode(st.st_mode);
        if (!trust_executable_bit) {
                /* If there is an existing entry, pick the mode bits
-                * from it.
+                * from it, otherwise assume unexecutable.
                 */
                int pos = cache_name_pos(path, namelen);
                if (0 <= pos)
                        ce->ce_mode = active_cache[pos]->ce_mode;
+               else if (S_ISREG(st.st_mode))
+                       ce->ce_mode = create_ce_mode(S_IFREG | 0666);
        }
 
        if (index_path(ce->sha1, path, &st, !info_only))
@@ -142,7 +144,7 @@ static int add_cacheinfo(unsigned int mode, const unsigned char *sha1,
        size = cache_entry_size(len);
        ce = xcalloc(1, size);
 
-       memcpy(ce->sha1, sha1, 20);
+       hashcpy(ce->sha1, sha1);
        memcpy(ce->name, path, len);
        ce->ce_flags = create_ce_flags(len, stage);
        ce->ce_mode = create_ce_mode(mode);
@@ -333,7 +335,7 @@ static struct cache_entry *read_one_ent(const char *which,
        size = cache_entry_size(namelen);
        ce = xcalloc(1, size);
 
-       memcpy(ce->sha1, sha1, 20);
+       hashcpy(ce->sha1, sha1);
        memcpy(ce->name, path, namelen);
        ce->ce_flags = create_ce_flags(namelen, stage);
        ce->ce_mode = create_ce_mode(mode);
@@ -404,9 +406,9 @@ static int unresolve_one(const char *path)
 
 static void read_head_pointers(void)
 {
-       if (read_ref(git_path("HEAD"), head_sha1))
+       if (read_ref("HEAD", head_sha1))
                die("No HEAD -- no initial commit yet?\n");
-       if (read_ref(git_path("MERGE_HEAD"), merge_head_sha1)) {
+       if (read_ref("MERGE_HEAD", merge_head_sha1)) {
                fprintf(stderr, "Not in the middle of a merge.\n");
                exit(0);
        }
@@ -443,7 +445,7 @@ static int do_reupdate(int ac, const char **av,
        int has_head = 1;
        const char **pathspec = get_pathspec(prefix, av + 1);
 
-       if (read_ref(git_path("HEAD"), head_sha1))
+       if (read_ref("HEAD", head_sha1))
                /* If there is no HEAD, that means it is an initial
                 * commit.  Update everything in the index.
                 */