-`rcs_commit_staged` |yes |yes |yes |yes |no |yes |no |yes
-`rcs_rename` |yes |yes |yes |yes |no |yes |no |yes
-`rcs_remove` |yes |yes |yes |yes |no |yes |no |yes
-`rcs_diff` |yes |yes |yes |yes |no |yes |yes |yes
-`rcs_getctime` |fast |slow |slow |slow |slow |slow |slow |slow
-`rcs_getmtime` |fast |slow |slow |no |no |no |no |no
+`rcs_commit_staged` |yes |yes |yes |yes |yes |yes |no |yes
+`rcs_rename` |yes |yes |yes |yes |yes |yes |no |yes
+`rcs_remove` |yes |yes |yes |yes |yes |yes |no |yes
+`rcs_diff` |yes |yes |yes |yes |yes |yes |yes |yes
+`rcs_getctime` |fast |slow |slow |slow |fast |slow |slow |slow
+`rcs_getmtime` |fast |slow |slow |slow |fast |no |no |no
+`rcs_preprevert` |yes |no |no |no |no |no |no |no
+`rcs_revert` |yes |no |no |no |no |no |no |no