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12 lines
248 B
Bash

#!/bin/sh
set -e
# check whether we can locate the vcs binary
if [ -n "$VCS" ] && which "$VCS" > /dev/null; then
# pass commands to the VCS application
$VCS "$@"
else
echo "error: VCS ($VCS) not set or not in PATH" >&2
exit 1
fi