dcp-update

   1 #!/bin/bash
   2
   3 set -e
   4
   5 usage() {
   6     echo "usage: dcp-update [-Nh] REPODIR"
   7 }
   8
   9 rungit() {
  10     (
  11         cd "$td/repo"
  12         git "$@"
  13     ) || false
  14 }
  15
  16 defdir=/srv/dcp
  17 push=y
  18
  19 while [ "${1:0:1}" = - ]; do
  20     opt="${1:1}"
  21     shift
  22     if [ "$opt" = N ]; then
  23         push=n
  24     elif [ "$opt" = h ]; then
  25         usage
  26         exit 0
  27     else
  28         echo "dcp-update: unknown option '$opt'" >&2
  29         exit 1
  30     fi
  31 done
  32
  33 if [ $# -lt 1 ]; then
  34     usage >&2
  35     exit 1
  36 fi
  37
  38 repodir="$1"
  39 shift
  40 if [[ "$repodir" != */* ]]; then
  41     repodir="$defdir/${repodir}.git"
  42 fi
  43
  44 if [ ! -d "$repodir" ]; then
  45     echo "dcp-build: could not find $repodir" >&2
  46     exit 1
  47 fi
  48
  49 td="$(mktemp -d /tmp/dcp-XXXXXX)"
  50 exec >"$td/log" 2>"$td/err"
  51 dcp-runenv "$repodir" "$td"
  52
  53 lastrev="$(rungit rev-parse HEAD)"
  54 (cd "$td"; control/update) || false
  55 rungit checkout master
  56 newrev="$(rungit rev-parse HEAD)"
  57
  58 echo "update: $lastrev -> $newrev"
  59
  60 if [ "$push" = y ]; then rungit push; fi
  61
  62 rm -rf "$td"