hg 1.2 KB

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  1. #!/usr/bin/env bash
  2. # We want to catch any unexpected failure, and exit immediately
  3. set -e
  4. # Download helper for hg, to be called from the download wrapper script
  5. #
  6. # Options:
  7. # -q Be quiet.
  8. # -o FILE Generate archive in FILE.
  9. # -u URI Clone from repository at URI.
  10. # -c CSET Use changeset (or revision) CSET.
  11. # -n NAME Use basename NAME.
  12. #
  13. # Environment:
  14. # HG : the hg command to call
  15. verbose=
  16. while getopts "${BR_BACKEND_DL_GETOPTS}" OPT; do
  17. case "${OPT}" in
  18. q) verbose=-q;;
  19. o) output="${OPTARG}";;
  20. u) uri="${OPTARG}";;
  21. c) cset="${OPTARG}";;
  22. n) basename="${OPTARG}";;
  23. :) printf "option '%s' expects a mandatory argument\n" "${OPTARG}"; exit 1;;
  24. \?) printf "unknown option '%s'\n" "${OPTARG}" >&2; exit 1;;
  25. esac
  26. done
  27. shift $((OPTIND-1)) # Get rid of our options
  28. # Caller needs to single-quote its arguments to prevent them from
  29. # being expanded a second time (in case there are spaces in them)
  30. _hg() {
  31. eval ${HG} "${@}"
  32. }
  33. _hg clone ${verbose} "${@}" --noupdate "'${uri}'" "'${basename}'"
  34. _hg archive ${verbose} --repository "'${basename}'" --type tgz \
  35. --prefix "'${basename}'" --rev "'${cset}'" \
  36. - >"${output}"