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 [ "$opt" = N ]; then
  23         push=n
  24         shift
  25     elif [ "$opt" = h ]; then
  26         usage
  27         exit 0
  28     else
  29         echo "dcp-update: unknown option '$opt'" >&2
  30         exit 1
  31     fi
  32 done
  33
  34 if [ $# -lt 1 ]; then
  35     usage >&2
  36     exit 1
  37 fi
  38
  39 repodir="$1"
  40 shift
  41 if [[ "$repodir" != */* ]]; then
  42     repodir="$defdir/${repodir}.git"
  43 fi
  44
  45 if [ ! -d "$repodir" ]; then
  46     echo "dcp-build: could not find $repodir" >&2
  47     exit 1
  48 fi
  49
  50 td="$(mktemp -d /tmp/dcp-XXXXXX)"
  51 exec >"$td/log" 2>"$td/err"
  52 dcp-runenv "$repodir" "$td"
  53
  54 lastrev="$(rungit rev-parse HEAD)"
  55 (cd "$td"; control/update) || false
  56 rungit checkout master
  57 newrev="$(rungit rev-parse HEAD)"
  58
  59 echo "update: $lastrev -> $newrev"
  60
  61 if [ "$push" = y ]; then rungit push; fi
  62
  63 rm -rf "$td"