" --root include the initial commit as diff against /dev/null\n"
COMMON_DIFF_OPTIONS_HELP;
-int cmd_diff_tree(int argc, const char **argv, char **envp)
+int cmd_diff_tree(int argc, const char **argv, const char *prefix)
{
int nr_sha1;
char line[1000];
static struct rev_info *opt = &log_tree_opt;
int read_stdin = 0;
- init_revisions(opt);
+ init_revisions(opt, prefix);
git_config(git_default_config); /* no "diff" UI options */
nr_sha1 = 0;
opt->abbrev = 0;