mirror of
https://github.com/moparisthebest/pacman
synced 2024-12-22 15:58:50 -05:00
647b9ea6d9
Signed-off-by: Allan McRae <allan@archlinux.org> Signed-off-by: Dan McGee <dan@archlinux.org>
94 lines
2.8 KiB
Bash
Executable File
94 lines
2.8 KiB
Bash
Executable File
#!/bin/bash
|
|
#
|
|
# updpkgsums - update source checksums in-place in PKGBUILDs
|
|
#
|
|
# Copyright (C) 2012 Dave Reisner <dreisner@archlinux.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/>.
|
|
|
|
shopt -s extglob
|
|
|
|
declare -r myname='updpkgsums'
|
|
declare -r myver='@PACKAGE_VERSION@'
|
|
|
|
usage() {
|
|
printf 'usage: %s [buildfile]\n\n' "$myname"
|
|
printf ' -h, --help display this help message and exit\n'
|
|
printf ' -V, --version display version information and exit\n\n'
|
|
printf '%s will perform an in place update the checksums in the\n' "$myname"
|
|
printf 'path specified by [buildfile], defaulting to PKGBUILD in the current\n'
|
|
printf 'working directory.\n'
|
|
}
|
|
|
|
version() {
|
|
printf "%s %s\n" "$myname" "$myver"
|
|
echo 'Copyright (C) 2012 Dave Reisner <dreisner@archlinux.org>'
|
|
}
|
|
|
|
case $1 in
|
|
-h|--help) usage; exit ;;
|
|
-V|--version) version; exit ;;
|
|
esac
|
|
|
|
buildfile=${1:-PKGBUILD}
|
|
if [[ ! -f $buildfile ]]; then
|
|
printf '==> ERROR: %s not found or is not a file\n' "$buildfile"
|
|
exit 1
|
|
fi
|
|
|
|
# Resolve any symlinks to avoid replacing the symlink with a file. But, we
|
|
# have to do this portably -- readlink's flags are inconsistent across OSes.
|
|
while [[ -L $buildfile ]]; do
|
|
buildfile=$(readlink "$buildfile")
|
|
if [[ $buildfile = */* ]]; then
|
|
cd "${buildfile%/*}"
|
|
buildfile=${buildfile##*/}
|
|
fi
|
|
done
|
|
|
|
# cd into the directory with the build file. This avoids creating random src/
|
|
# directories scattered about the filesystem, and avoids cases where we might
|
|
# not be able to write in the $PWD.
|
|
if [[ $buildfile = */* ]]; then
|
|
cd "${buildfile%/*}"
|
|
buildfile=${buildfile##*/}
|
|
fi
|
|
|
|
# Check $PWD/ for permission to unlink the $buildfile and write a new one
|
|
if [[ ! -w . ]]; then
|
|
printf $'==> ERROR: No write permission in `%s\'\n' "$PWD"
|
|
exit 1
|
|
fi
|
|
|
|
{
|
|
# Generate the new sums and try to unlink the file before writing stdin back
|
|
# into it. This final precaution shouldn't fail based on the previous checks,
|
|
# but it's better to be extra careful before unlinking files.
|
|
newsums=$(makepkg -g -p "$buildfile") && rm -f "$buildfile" &&
|
|
exec awk -v newsums="$newsums" '
|
|
/^[[:blank:]]*(md|sha)[[:digit:]]+sums=/,/\)[[:blank:]]*(#.*)?$/ {
|
|
if (!w) {
|
|
print newsums
|
|
w++
|
|
}
|
|
next
|
|
}
|
|
|
|
1
|
|
END { if (!w) print newsums }
|
|
' > "$buildfile"
|
|
} < "$buildfile"
|
|
|
|
# vim: set ts=2 sw=2 noet:
|