debian-bootstrap.pre: Modern shell scripting (use $() instead of ``)
Various shell files contain a mix between obsolete `` and modern $(); It would be nice to convert to using $() everywhere. Signed-off-by: Mao Zhongyi <maozhongyi@cmss.chinamobile.com> Reviewed-by: Alex Bennée <alex.bennee@linaro.org> Tested-by: Alex Bennée <alex.bennee@linaro.org> Signed-off-by: Thomas Huth <thuth@redhat.com>
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@ -2,7 +2,7 @@
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#
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# Simple wrapper for debootstrap, run in the docker build context
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#
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FAKEROOT=`which fakeroot 2> /dev/null`
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FAKEROOT=$(which fakeroot 2> /dev/null)
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# debootstrap < 1.0.67 generates empty sources.list, see Debian#732255
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MIN_DEBOOTSTRAP_VERSION=1.0.67
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@ -52,7 +52,7 @@ fi
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if [ -z $DEBOOTSTRAP_DIR ]; then
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NEED_DEBOOTSTRAP=false
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DEBOOTSTRAP=`which debootstrap 2> /dev/null`
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DEBOOTSTRAP=$(which debootstrap 2> /dev/null)
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if [ -z $DEBOOTSTRAP ]; then
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echo "No debootstrap installed, attempting to install from SCM"
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NEED_DEBOOTSTRAP=true
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