[PATCH] cvs2git and file permissions

[git.git] / apply.c

diff --git a/apply.c b/apply.c
index 1f48ef9..7d9059b 100644 (file)
--- a/apply.c
+++ b/apply.c
@@ -568,10 +568,13 @@ static int find_header(char *line, unsigned long size, int *hdrsize, struct patc
                 */
                if (!memcmp("diff --git ", line, 11)) {
                        int git_hdr_len = parse_git_header(line, len, size, patch);
-                       if (git_hdr_len < 0)
+                       if (git_hdr_len <= len)
                                continue;
-                       if (!patch->old_name && !patch->new_name)
-                               die("git diff header lacks filename information (line %d)", linenr);
+                       if (!patch->old_name && !patch->new_name) {
+                               if (!patch->def_name)
+                                       die("git diff header lacks filename information (line %d)", linenr);
+                               patch->old_name = patch->new_name = patch->def_name;
+                       }
                        *hdrsize = git_hdr_len;
                        return offset;
                }
@@ -630,8 +633,11 @@ static int parse_fragment(char *line, unsigned long size, struct patch *patch, s
 
        if (patch->is_new != !oldlines)
                return error("new file depends on old contents");
-       if (patch->is_delete != !newlines)
-               return error("deleted file still has contents");
+       if (patch->is_delete != !newlines) {
+               if (newlines)
+                       return error("deleted file still has contents");
+               fprintf(stderr, "** warning: file %s becomes empty but is not deleted\n", patch->new_name);
+       }
 
        /* Parse the thing.. */
        line += len;
@@ -986,7 +992,7 @@ static int check_patch(struct patch *patch)
                int changed;
 
                if (lstat(old_name, &st) < 0)
-                       return error("%s: %s\n", strerror(errno));
+                       return error("%s: %s", old_name, strerror(errno));
                if (check_index) {
                        int pos = cache_name_pos(old_name, strlen(old_name));
                        if (pos < 0)
@@ -997,6 +1003,7 @@ static int check_patch(struct patch *patch)
                }
                if (patch->is_new < 0)
                        patch->is_new = 0;
+               st.st_mode = ntohl(create_ce_mode(st.st_mode));
                if (!patch->old_mode)
                        patch->old_mode = st.st_mode;
                if ((st.st_mode ^ patch->old_mode) & S_IFMT)