Merge branch 'tb/git-mv-icase-fix'

Fix a corner case bug in "git mv" on case insensitive systems,
which was introduced in 2.29 timeframe.

* tb/git-mv-icase-fix:
  git mv foo FOO ; git mv foo bar gave an assert

Author: gitster

builtin/mv.c

@@ -221,7 +221,7 @@ int cmd_mv(int argc, const char **argv, const char *prefix)
 				}
 				argc += last - first;
 			}
-		} else if (!(ce = cache_file_exists(src, length, ignore_case))) {
+		} else if (!(ce = cache_file_exists(src, length, 0))) {
 			bad = _("not under version control");
 		} else if (ce_stage(ce)) {
 			bad = _("conflicted");