Added header comments to all files.
diff --git a/gitflow b/gitflow
index f801ff0..e8a4d32 100755
--- a/gitflow
+++ b/gitflow
@@ -1,4 +1,16 @@
#!/bin/sh
+#
+# gitflow -- A collection of Git wrapper scripts to provide high-level
+# repository operations for Vincent Driessen's branching model:
+#
+# Original blog post presenting this model is found at:
+# http://nvie.com/archives/323
+#
+# Feel free to contribute to this project at:
+# http://github.com/nvie/gitflow
+#
+# Copyright (c) 2010 by Vincent Driessen
+#
usage() {
echo "usage: gitflow <start|finish> <btype> <args>"
diff --git a/gitflow-feature b/gitflow-feature
index 244d793..ccc99be 100755
--- a/gitflow-feature
+++ b/gitflow-feature
@@ -1,4 +1,16 @@
#!/bin/sh
+#
+# gitflow -- A collection of Git wrapper scripts to provide high-level
+# repository operations for Vincent Driessen's branching model:
+#
+# Original blog post presenting this model is found at:
+# http://nvie.com/archives/323
+#
+# Feel free to contribute to this project at:
+# http://github.com/nvie/gitflow
+#
+# Copyright (c) 2010 by Vincent Driessen
+#
usage() {
echo "usage: gitflow start feature <name> [<base>]"
diff --git a/gitflow-hotfix b/gitflow-hotfix
index aae2546..6e339a7 100755
--- a/gitflow-hotfix
+++ b/gitflow-hotfix
@@ -1,4 +1,16 @@
#!/bin/sh
+#
+# gitflow -- A collection of Git wrapper scripts to provide high-level
+# repository operations for Vincent Driessen's branching model:
+#
+# Original blog post presenting this model is found at:
+# http://nvie.com/archives/323
+#
+# Feel free to contribute to this project at:
+# http://github.com/nvie/gitflow
+#
+# Copyright (c) 2010 by Vincent Driessen
+#
usage() {
echo "usage: gitflow start hotfix <release>"
diff --git a/gitflow-release b/gitflow-release
index 488312a..2096dc6 100755
--- a/gitflow-release
+++ b/gitflow-release
@@ -1,4 +1,16 @@
#!/bin/sh
+#
+# gitflow -- A collection of Git wrapper scripts to provide high-level
+# repository operations for Vincent Driessen's branching model:
+#
+# Original blog post presenting this model is found at:
+# http://nvie.com/archives/323
+#
+# Feel free to contribute to this project at:
+# http://github.com/nvie/gitflow
+#
+# Copyright (c) 2010 by Vincent Driessen
+#
usage() {
echo "usage: gitflow start release <release>"
diff --git a/gitflow-sh-setup b/gitflow-sh-setup
index 462a183..f78bf5c 100755
--- a/gitflow-sh-setup
+++ b/gitflow-sh-setup
@@ -1,4 +1,16 @@
#!/bin/sh
+#
+# gitflow -- A collection of Git wrapper scripts to provide high-level
+# repository operations for Vincent Driessen's branching model:
+#
+# Original blog post presenting this model is found at:
+# http://nvie.com/archives/323
+#
+# Feel free to contribute to this project at:
+# http://github.com/nvie/gitflow
+#
+# Copyright (c) 2010 by Vincent Driessen
+#
gitflow_check_clean_working_tree() {
echo "Working tree $(pwd) clean."