even when the other side hasn't enabled allowTipSHA1InWant.
* The recently introduced "[includeIf "gitdir:$dir"] path=..."
- mechansim has further been taught to take symlinks into account.
+ mechanism has further been taught to take symlinks into account.
The directory "$dir" specified in "gitdir:$dir" may be a symlink to
a real location, not something that $(getcwd) may return. In such
a case, a realpath of "$dir" is compared with the real path of the