Fix problem with GitLab not importing exported projects due to error "Failed to replace pipelines because one or more of the new records could not be saved."

FIX-pipeline-import-problem.sh

#!/bin/bash

OOPS() { { printf 'OOPS:'; printf ' %q' "$@"; printf '\n'; } >&2; exit 23; }
x() { "$@"; }
o() { x "$@" || OOPS failed "$?:" "$@"; }

case "$#:$1" in
0:'')		cat <<EOF
Usage: $0 ...tar.gz
	Fixes following problem when an Import onto GitLab fails with following error:
	Failed to replace pipelines because one or more of the new records could not be saved.
	Writes the ...tar.gz as ...tar.gz.fixed
EOF
		exit 42
		;;
1:*.tar.gz)	;;
*)		OOPS "brauche ein .tar.gz";;
esac

INPUT="$(readlink -e "$1")" || OOPS "missing $1"


TMPDIR="$(mktemp -d)"
trap 'rm -rf "$TMPDIR"' 0

o tar Cxfz "$TMPDIR" "$INPUT"
o test -s "$TMPDIR/VERSION"
o test -s "$TMPDIR/project.bundle"
o test -s "$TMPDIR/project.json"

o python - "$TMPDIR/project.json" <<'EOF'
import json
import sys

with open(sys.argv[1]) as r:
	data = json.load(r)

data['pipelines'] = []

with open(sys.argv[1], 'w') as w:
	json.dump(data, w, separators=(',',':'))
EOF

o tar Ccfz "$TMPDIR" "$INPUT.fixed" .

echo "$1.fixed written"