Documentation: Describe merge operation a bit better.

diff --git a/git-branch.sh b/git-branch.sh
index 2594518e9f7a812a77aaba5b10f3194a7eced423..4cd5da16f74cee6e277d33bce74242496eca94fe 100755 (executable)
--- a/git-branch.sh
+++ b/git-branch.sh
@@ -1,6 +1,6 @@
 #!/bin/sh
 
-. git-sh-setup || die "Not a git archive"
+. git-sh-setup
 
 usage () {
     echo >&2 "usage: $(basename $0)"' [-d <branch>] | [[-f] <branch> [start-point]]