scripts/getver.sh: silence rev-list errors
Shallow copies are quite common on CI platforms nowadays, making REBOOT tag unavailable, thus producing following confusing errors in the build logs: fatal: Invalid revision range ee53a240ac902dc83209008a2671e7fdcf55957a..HEAD fatal: Invalid revision range ee53a240ac902dc83209008a2671e7fdcf55957a..0493d57e04774d47921a7d2014b567455d5dc16b Signed-off-by: Petr Štetiar <ynezz@true.cz>
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@ -20,18 +20,18 @@ try_git() {
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case "$GET_REV" in
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r*)
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GET_REV="$(echo $GET_REV | tr -d 'r')"
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BASE_REV="$(git rev-list ${REBOOT}..HEAD | wc -l | awk '{print $1}')"
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BASE_REV="$(git rev-list ${REBOOT}..HEAD 2>/dev/null | wc -l | awk '{print $1}')"
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REV="$(git rev-parse HEAD~$((BASE_REV - GET_REV)))"
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;;
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*)
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BRANCH="$(git rev-parse --abbrev-ref HEAD)"
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ORIGIN="$(git rev-parse --verify --symbolic-full-name ${BRANCH}@{u} 2>/dev/null)"
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[ -n "$ORIGIN" ] || ORIGIN="$(git rev-parse --verify --symbolic-full-name master@{u} 2>/dev/null)"
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REV="$(git rev-list ${REBOOT}..$GET_REV | wc -l | awk '{print $1}')"
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REV="$(git rev-list ${REBOOT}..$GET_REV 2>/dev/null | wc -l | awk '{print $1}')"
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if [ -n "$ORIGIN" ]; then
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UPSTREAM_BASE="$(git merge-base $GET_REV $ORIGIN)"
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UPSTREAM_REV="$(git rev-list ${REBOOT}..$UPSTREAM_BASE | wc -l | awk '{print $1}')"
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UPSTREAM_REV="$(git rev-list ${REBOOT}..$UPSTREAM_BASE 2>/dev/null | wc -l | awk '{print $1}')"
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else
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UPSTREAM_REV=0
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fi
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