Update README.md
Be explicit about rebuilds per #14
commit10095a813d9d2ec377fb96064c2298e2a52ef051
authorAdam C. Foltzer <acfoltzer@gmail.com>
dateThu 16 Mar 2017, 17:59 (10 years ago)
parentc5496f3
README.md+4
@@ -14,6 +14,10 @@ in a location like `.git/refs/heads`
14143. On a branch or tag but in a repository with packed refs: the hash is
1515in `.git/packed-refs`
1616
17+These files are added as dependencies to modules that use `GitRev`, and
18+so the module should be rebuilt automatically whenever these files
19+change.
20+
1721These situations all arise under normal development workflows, but
1822there might be further scenarios that cause problems. Let me know if
1923you run into them!