Merge branch 'ab/repo-settings-cleanup'

Code cleanup.

* ab/repo-settings-cleanup:
  repository.h: don't use a mix of int and bitfields
  repo-settings.c: simplify the setup
  read-cache & fetch-negotiator: check "enum" values in switch()
  environment.c: remove test-specific "ignore_untracked..." variable
  wrapper.c: add x{un,}setenv(), and use xsetenv() in environment.c

1 files changed, 12 insertions, 0 deletions

diff --git a/wrapper.c b/wrapper.c
index 7c6586a..1460d4e 100644
--- a/wrapper.c
+++ b/wrapper.c
@@ -145,6 +145,18 @@ void *xcalloc(size_t nmemb, size_t size)
 	return ret;
 }
 
+void xsetenv(const char *name, const char *value, int overwrite)
+{
+	if (setenv(name, value, overwrite))
+		die_errno(_("could not setenv '%s'"), name ? name : "(null)");
+}
+
+void xunsetenv(const char *name)
+{
+	if (!unsetenv(name))
+		die_errno(_("could not unsetenv '%s'"), name ? name : "(null)");
+}
+
 /*
  * Limit size of IO chunks, because huge chunks only cause pain.  OS X
  * 64-bit is buggy, returning EINVAL if len >= INT_MAX; and even in