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Added zero length check, comment

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This commit is contained in:
Kyle Kelley 2013-06-05 05:55:14 -05:00
parent 5e8e37a85d
commit e29bbb9862
2 changed files with 3 additions and 2 deletions
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2
install.sh
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@ -10,7 +10,7 @@ if [ -d "$NVM_TARGET" ]; then
fi
# Allow for alternate NVM sources so we can use a local copy or a fork
if [ ! -d "$NVM_GIT_SOURCE" ]; then
if [ -z "$NVM_GIT_SOURCE" ]; then
export NVM_GIT_SOURCE="git://github.com/creationix/nvm.git"
fi

3
nvm.sh
View File

@ -10,7 +10,8 @@ if [ ! -d "$NVM_DIR" ]; then
export NVM_DIR=$(cd $(dirname ${BASH_SOURCE[0]:-$0}) && pwd)
fi
if [ ! -d "$NODEJS_MIRROR" ]; then
# Check to see if a MIRROR was defined
if [ -z "$NODEJS_MIRROR" ]; then
export NODEJS_MIRROR="http://nodejs.org/"
fi