relup.sh

   1 #!/bin/sh
   2 # script to run after "release bump" style change.
   3 # takes Release from spec and creates commit with message
   4 # groups similiar commits together.
   5 # "- release $rel"
   6
   7 set -e
   8
   9 get_dump() {
  10         local specfile="$1"
  11         if ! out=$(rpm --specfile "$specfile" --define 'prep %dump' -q 2>&1); then
  12                 echo >&2 "$out"
  13                 echo >&2 "You need icon files being present in SOURCES."
  14                 exit 1
  15         fi
  16         echo "$out"
  17 }
  18
  19 usage="Usage:
  20 ${0##*/} [-i] [-u] [-t] [-n] [-m <MESSAGE>] <SPECLIST>
  21
  22 Options:
  23 -i
  24   Try to increment package release
  25 -u
  26   git pull first
  27 -t | -n
  28   Test mode (dry-run). do not commit
  29 -m
  30   Specify commit message
  31
  32 "
  33
  34 get_release() {
  35         local specfile="$1"
  36         rel=$(awk '/^%define[   ]+_?rel[        ]+/{print $NF}' $specfile)
  37         if [ -z "$rel" ]; then
  38                 dump=$(get_dump "$specfile")
  39                 rel=$(echo "$dump" | awk '/PACKAGE_RELEASE/{print $NF; exit}')
  40         fi
  41         echo $rel
  42 }
  43
  44 set_release() {
  45         local specfile="$1"
  46         local rel="$2"
  47         local newrel="$3"
  48         sed -i -e "
  49                 s/^\(%define[ \t]\+_\?rel[ \t]\+\)$rel\$/\1$newrel/
  50                 s/^\(Release:[ \t]\+\)$rel\$/\1$newrel/
  51         " $specfile
  52 }
  53
  54 # normalize spec
  55 # takes as input:
  56 # - PACKAGE/
  57 # - ./PACKAGE/
  58 # - PACKAGE
  59 # - PACKAGE.spec
  60 # - ./PACKAGE.spec
  61 # - PACKAGE/PACKAGE
  62 # - PACKAGE/PACKAGE.spec
  63 # - ./PACKAGE/PACKAGE.spec
  64 # - rpm/PACKAGE/PACKAGE
  65 # - rpm/PACKAGE/PACKAGE.spec
  66 # - ./rpm/PACKAGE/PACKAGE.spec
  67 # returns PACKAGE
  68 package_name() {
  69         local specfile="${1%/}" package
  70
  71         # basename
  72         specfile=${specfile##*/}
  73         # strip .spec
  74         package=${specfile%.spec}
  75
  76         echo $package
  77 }
  78
  79 if [ ! -x /usr/bin/getopt ]; then
  80         echo >&1 "You need to install util-linux to use relup.sh"
  81         exit 1
  82 fi
  83
  84 t=$(getopt -o 'm:inuth' -n "${0##*/}" -- "$@") || exit $?
  85 # Note the quotes around `$t': they are essential!
  86 eval set -- "$t"
  87
  88 while true; do
  89         case "$1" in
  90         -i)
  91                 inc=1
  92                 ;;
  93         -u)
  94                 update=1
  95                 ;;
  96         -t | -n)
  97                 test=1
  98                 ;;
  99         -m)
 100                 shift
 101                 message="${1#- }"
 102                 ;;
 103         -h)
 104                 echo "$usage"
 105                 exit 0
 106                 ;;
 107         --)
 108                 shift
 109                 break
 110         ;;
 111         *)
 112                 echo 2>&1 "Internal error: [$1] not recognized!"
 113                 exit 1
 114                 ;;
 115         esac
 116         shift
 117 done
 118
 119 tmpd=$(mktemp -d "${TMPDIR:-/tmp}/relXXXXXX")
 120 topdir=$(rpm -E '%{_topdir}')
 121
 122 # round 1: get packages and update .spec files
 123 # batches changes for each release
 124 # TODO: drop this, in git need to commit and push each package separately, no
 125 # way to group changes as in CVS
 126 cd "$topdir"
 127 for pkg in "$@"; do
 128         pkg=$(package_name "$pkg")
 129         spec=$(rpm -D "name $pkg" -E '%{_specdir}/%{name}.spec')
 130         spec=${spec#$topdir/}
 131
 132         if [ "$update" = "1" ]; then
 133                 ./builder -g -ns "$spec"
 134         fi
 135         rel=$(get_release "$spec")
 136         if [ "$inc" = 1 ]; then
 137                 if [[ $rel = *%* ]]; then
 138                         relmacro=${rel#*%}
 139                         relnum=${rel%%%*}
 140                         newrel=$(expr ${relnum} + 1)
 141                         set_release "$spec" $rel "${newrel}%${relmacro}"
 142                 else
 143                         newrel=$(expr ${rel} + 1)
 144                         set_release "$spec" $rel $newrel
 145                 fi
 146
 147                 # refetch release
 148                 rel=$(get_release "$spec")
 149         fi
 150         echo "$spec" >> "$tmpd/$rel"
 151 done
 152
 153 # round 2: commit the changes
 154 n="$(echo -e '\nn')"
 155 n="${n%%n}"
 156 for rel in $(ls "$tmpd" 2>/dev/null); do
 157         packages=$(cat "$tmpd/$rel")
 158         for pkg in $packages; do
 159                 pkgdir=${pkg%/*}
 160                 spec=${pkg##*/}
 161                 msg=""
 162                 [ -n "$message" ] && msg="$msg- $message$n"
 163                 msg="$msg- release ${rel%%%*} (by relup.sh)"
 164                 echo git commit -m "$msg" $spec
 165                 if [ "$test" != 1 ]; then
 166                         cd $pkgdir
 167                         git commit -m "$msg" $spec
 168                         git push
 169                         cd ..
 170                 fi
 171         done
 172 done
 173 rm -rf $tmpd