giuliomoro@15: #!/bin/sh
giuliomoro@15: #
giuliomoro@15: # An example hook script to check the commit log message.
giuliomoro@15: # Called by "git commit" with one argument, the name of the file
giuliomoro@15: # that has the commit message.  The hook should exit with non-zero
giuliomoro@15: # status after issuing an appropriate message if it wants to stop the
giuliomoro@15: # commit.  The hook is allowed to edit the commit message file.
giuliomoro@15: #
giuliomoro@15: # To enable this hook, rename this file to "commit-msg".
giuliomoro@15: 
giuliomoro@15: # Uncomment the below to add a Signed-off-by line to the message.
giuliomoro@15: # Doing this in a hook is a bad idea in general, but the prepare-commit-msg
giuliomoro@15: # hook is more suited to it.
giuliomoro@15: #
giuliomoro@15: # SOB=$(git var GIT_AUTHOR_IDENT | sed -n 's/^\(.*>\).*$/Signed-off-by: \1/p')
giuliomoro@15: # grep -qs "^$SOB" "$1" || echo "$SOB" >> "$1"
giuliomoro@15: 
giuliomoro@15: # This example catches duplicate Signed-off-by lines.
giuliomoro@15: 
giuliomoro@15: test "" = "$(grep '^Signed-off-by: ' "$1" |
giuliomoro@15: 	 sort | uniq -c | sed -e '/^[ 	]*1[ 	]/d')" || {
giuliomoro@15: 	echo >&2 Duplicate Signed-off-by lines.
giuliomoro@15: 	exit 1
giuliomoro@15: }