information from taking up to much space on disk or in memory.
This compression is not performed automatically. Therefore you
-should occasionally run
+should occasionally run gitlink:git-gc[1]:
-------------------------------------------------
$ git gc
-------------------------------------------------
-to recompress the archive and to prune any commits which are no
-longer referred to anywhere. This can be very time-consuming, and
-you should not modify the repository while it is working, so you
-should run it while you are not working.
+to recompress the archive. This can be very time-consuming, so
+you may prefer to run git-gc when you are not doing other work.
Sharing development with others
===============================