cgit.c: always setup cgit repo environment variables
When cgit learned to setup environment variables for certain repo
settings before invoking a filter process, the setup occurred inside
cgit_open_filter().
This patch moves the setup out of cgit_open_filter() and into
prepare_repo_cmd() to prepare for additional uses of these variables.
Reviewed-by: Ferry Huberts <mailings@hupie.com>
Signed-off-by: Lars Hjemli <hjemli@gmail.com>
diff --git a/cgit.h b/cgit.h
index caa9d8e..df7ee5d 100644
--- a/cgit.h
+++ b/cgit.h
@@ -319,9 +319,11 @@
extern int cgit_parse_snapshots_mask(const char *str);
-extern int cgit_open_filter(struct cgit_filter *filter, struct cgit_repo * repo);
+extern int cgit_open_filter(struct cgit_filter *filter);
extern int cgit_close_filter(struct cgit_filter *filter);
+extern void cgit_prepare_repo_env(struct cgit_repo * repo);
+
extern int readfile(const char *path, char **buf, size_t *size);
extern char *expand_macros(const char *txt);