summaryrefslogtreecommitdiff
path: root/contrib/gensync
blob: 719b91e014245e07d98972d4e2768e1168885d5f (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
#!/bin/bash
#
#   gensync
#
#   Copyright (c) 2002-2006 by Judd Vinet <jvinet@zeroflux.org>
#
#   This program is free software; you can redistribute it and/or modify
#   it under the terms of the GNU General Public License as published by
#   the Free Software Foundation; either version 2 of the License, or
#   (at your option) any later version.
#
#   This program is distributed in the hope that it will be useful,
#   but WITHOUT ANY WARRANTY; without even the implied warranty of
#   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
#   GNU General Public License for more details.
#
#   You should have received a copy of the GNU General Public License
#   along with this program.  If not, see <http://www.gnu.org/licenses/>.
#

myver='3.1.1'

# functions

usage() {
  printf "gensync (pacman) %s\n\n" "$myver"
  printf "Usage: %s <root> <destfile> [package_directory]\n\n" "$0"
  printf "\
gensync will generate a sync database by reading all PKGBUILD files\n\
from <root>. gensync builds the database in a temporary directory\n\
and then compresses it to <destfile>.\n\n"
  printf "\
gensync will calculate md5sums of packages in the same directory as\n\
<destfile>, unless an alternate [package_directory] is specified.\n\n"
  printf "\
note: The <destfile> name is important. It must be of the form\n\
      {treename}.db.tar.gz where {treename} is the name of the custom\n\
      package repository you configured in /etc/pacman.conf. The\n\
      generated database must reside in the same directory as your\n\
      custom packages (also configured in /etc/pacman.conf)\n\n"
  echo "Example:  gensync /var/abs/local /home/mypkgs/custom.db.tar.gz"
}

version() {
  printf "gensync (pacman) %s\n" "$myver"
  printf "\
Copyright (C) 2002-2006 Judd Vinet <jvinet@zeroflux.org>.\n\n\
This is free software; see the source for copying conditions.\n\
There is NO WARRANTY, to the extent permitted by law.\n"
}

error () {
  local mesg=$1; shift
  printf "==> ERROR: ${mesg}\n" "$@" >&2
}

die () {
  error $*
  exit 1
}

# PROGRAM START

if [ "$1" = "-h" -o "$1" = "--help" ]; then
  usage
  exit 0
fi

if [ "$1" = "-V" -o "$1" = "--version" ]; then
  version
  exit 0
fi

if [ $# -lt 2 ]; then
  usage
  exit 1
fi

# source system and user makepkg.conf
if [ -r /etc/makepkg.conf ]; then
  source /etc/makepkg.conf
else
  die "/etc/makepkg.conf not found. Cannot continue."
fi

if [ -r ~/.makepkg.conf ]; then
  source ~/.makepkg.conf
fi


d=$(dirname $1)
rootdir="$(cd $d && pwd)/$(basename $1)"
d="$(dirname $2)"
destdir="$(cd $d && pwd)"
destfile="$destdir/$(basename $2)"
pkgdir=""
if [ "$3" != "" ]; then
  pkgdir="$3"
fi

[ ! -d "$rootdir" ] && die "invalid root dir: $rootdir"

echo "gensync: building database entries, generating md5sums..." >&2
cd "$destdir"

pkgs=""

for file in $(find "$rootdir"/* -name "$BUILDSCRIPT"); do
  unset pkgname pkgver pkgrel options

  source $file || die "failed to parse $file"
  if [ "$arch" = 'any' ]; then
    CARCH='any'
  fi
  if [ "$pkgdir" != "" ]; then
    pkgfile="$pkgdir/$pkgname-$pkgver-$pkgrel-${CARCH}${PKGEXT}"
  else
    pkgfile="$destdir/$pkgname-$pkgver-$pkgrel-${CARCH}${PKGEXT}"
  fi

  if [ ! -f "$pkgfile" ]; then
    error "could not find %s-%s-%s-%s%s - skipping" $pkgname $pkgver $pkgrel $CARCH $PKGEXT
  else
    pkgs="$pkgs $pkgfile"
  fi
done

echo "creating repo DB..."

# we'll trim the output just a tad, as gensync may be used on large repos
repo-add $destfile $pkgs \
    | grep -e "package" -e "database"

# vim: set ts=2 sw=2 noet: