installation: Clean the code (fixup).

dd52b1f9 · Ophélie Gagnard · b108054f · dd52b1f9
Commit dd52b1f9 authored Mar 16, 2023 by Ophélie Gagnard
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installation/30install-image.sh installation/30install-image.sh +1 -1

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--- a/installation/30install-image.sh
+++ b/installation/30install-image.sh
@@ -4,7 +4,7 @@
 set -e

 # get the root of the git repository (requires git to be installed)
-GIT_ROOT=`git rev-parse --show-toplevel`
+GIT_ROOT=$(git rev-parse --show-toplevel)
 cd $GIT_ROOT

 source installation/00env.sh