shellcheck: fix some warnings

[grml-debootstrap.git] / grml-debootstrap

diff --git a/grml-debootstrap b/grml-debootstrap
index 76c3648..ae592b4 100755 (executable)
--- a/grml-debootstrap
+++ b/grml-debootstrap
@@ -42,7 +42,7 @@ fi
 # variables {{{
 PN="$(basename "$0")"
 if [[ -d "$(dirname "$(command -v "$0")")"/.git ]]; then
-  VERSION="$(git --git-dir $(dirname "$(command -v "$0")")/.git describe | sed 's|^v||')"
+  VERSION="$(git --git-dir "$(dirname "$(command -v "$0")")"/.git describe | sed 's|^v||')"
 else
   VERSION="$(dpkg-query --show --showformat='${Version}' "$PN")"
 fi
@@ -1950,11 +1950,13 @@ iface ${interface} inet dhcp
     einfo "Installing default /etc/network/interfaces as requested via --defaultinterfaces options."
     mkdir -p "${MNTPOINT}/etc/network"
     echo "$DEFAULT_INTERFACES" > "${MNTPOINT}/etc/network/interfaces"
+    # shellcheck disable=SC2320
     eend $?
   elif [ -n "$VIRTUAL" ] ; then
     einfo "Setting up Virtual Machine, installing default /etc/network/interfaces"
     mkdir -p "${MNTPOINT}/etc/network"
     echo "$DEFAULT_INTERFACES" > "${MNTPOINT}/etc/network/interfaces"
+    # shellcheck disable=SC2320
     eend $?
   elif [ -r /etc/network/interfaces ] ; then
     einfo "Copying /etc/network/interfaces from host to target system"
@@ -1965,6 +1967,7 @@ iface ${interface} inet dhcp
     ewarn "Couldn't read /etc/network/interfaces, installing default /etc/network/interfaces"
     mkdir -p "${MNTPOINT}/etc/network"
     echo "$DEFAULT_INTERFACES" > "${MNTPOINT}/etc/network/interfaces"
+    # shellcheck disable=SC2320
     eend $?
   fi