Add comments to XBS stuff so that I can understand it drunk.

Or really at all having not had memory of writing it, as most of that was
about a year ago and I didn't write any comments and barely any
documentation.  But it's funnier if I mention that I've had a couple
drinks.

1 files changed, 4 insertions, 0 deletions

diff --git a/src/xbs/xbs b/src/xbs/xbs
index 131dee9..8bd3bdf 100755
--- a/src/xbs/xbs
+++ b/src/xbs/xbs
@@ -70,6 +70,10 @@ usage() {
 status() {
 	if [[ ! -f PKGBUILD ]]; then
 		error 'PKGBUILD not found'
+		# Though in this file in general it doesn't matter, in
+		# this case it does: Using "exit" instead of "return"
+		# is imporant because it prevents flow returning to
+		# release-client.
 		exit 1
 	fi
 	"$HELPER" status "$@"