mesa-snapshot.sh: quote shell variables

This fixes shellcheck "SC2086 (info): Double quote to prevent globbing
and word splitting."

Signed-off-by: Robie Basak <[email protected]>

Author: basak-qcom

overlay-debs/mesa-snapshot/mesa-snapshot.sh

@@ -8,26 +8,26 @@ COMMIT=${COMMIT:-origin/main}
 set -e
 
 DEB_FILE=${DSC_FILE%%.dsc}.debian.tar.xz
-ORIG_FILE=$(echo ${DSC_FILE} | sed -e 's/-.*/.orig.tar.xz/')
+ORIG_FILE=$(echo "${DSC_FILE}" | sed -e 's/-.*/.orig.tar.xz/')
 
 rm -rf mesa
 git clone --depth 1 https://gitlab.freedesktop.org/mesa/mesa
 
 cd mesa
-git fetch --depth 1 origin ${COMMIT##origin/}
+git fetch --depth 1 origin "${COMMIT##origin/}"
 
-date=$(git log -1 --format=%cd --date=format:%Y%m%d ${COMMIT})
-subject=$(git log -1 --format="%h (\"%s\")" ${COMMIT})
+date=$(git log -1 --format=%cd --date=format:%Y%m%d "${COMMIT}")
+subject=$(git log -1 --format="%h (\"%s\")" "${COMMIT}")
 version=25.2.0~git${date}
 
-rm -rf ../mesa-${version}
-mkdir ../mesa-${version}
-git archive --format=tar HEAD | tar x -C ../mesa-${version}
+rm -rf ../mesa-"${version}"
+mkdir ../mesa-"${version}"
+git archive --format=tar HEAD | tar x -C ../mesa-"${version}"
 
-cd ../mesa-${version}
+cd ../mesa-"${version}"
 
 rm -rf debian
-tar xJf ${DEB_FILE}
+tar xJf "${DEB_FILE}"
 
 cat >> debian/changelog.tmp << EOF
 mesa (${version}-0qcom1) experimental; urgency=medium
@@ -49,4 +49,4 @@ debian/rules gentarball
 
 rm -rf ../mesa
 
-rm ${DSC_FILE} ${DEB_FILE} ${ORIG_FILE}*
+rm "${DSC_FILE}" "${DEB_FILE}" "${ORIG_FILE}"*