We do not like "HEAD" as a new branch name

[git.git] / git-am.sh

diff --git a/git-am.sh b/git-am.sh
index f143b7e..1a114bc 100755 (executable)
--- a/git-am.sh
+++ b/git-am.sh
@@ -1,14 +1,10 @@
 #!/bin/sh
 #
 #
-. git-sh-setup
 
-usage () {
-    echo >&2 "usage: $0 [--signoff] [--dotest=<dir>] [--utf8] [--binary] [--3way] <mbox>"
-    echo >&2 " or, when resuming"
-    echo >&2 " $0 [--skip | --resolved]"
-    exit 1;
-}
+USAGE='[--signoff] [--dotest=<dir>] [--utf8] [--binary] [--3way] <mbox>
+  or, when resuming [--skip | --resolved]'
+. git-sh-setup
 
 stop_here () {
     echo "$1" >"$dotest/next"
@@ -253,6 +249,13 @@ do
        GIT_AUTHOR_NAME="$(sed -n '/^Author/ s/Author: //p' "$dotest/info")"
        GIT_AUTHOR_EMAIL="$(sed -n '/^Email/ s/Email: //p' "$dotest/info")"
        GIT_AUTHOR_DATE="$(sed -n '/^Date/ s/Date: //p' "$dotest/info")"
+
+       if test -z "$GIT_AUTHOR_EMAIL"
+       then
+               echo "Patch does not have a valid e-mail address."
+               stop_here $this
+       fi
+
        export GIT_AUTHOR_NAME GIT_AUTHOR_EMAIL GIT_AUTHOR_DATE
 
        SUBJECT="$(sed -n '/^Subject/ s/Subject: //p' "$dotest/info")"