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|
#!/usr/bin/env bash
#
#
# Updates a package definition by downloading the patch from monitor.nixos.org,
# creating a branch in the nixpkgs repo for it, applying the patch and
# test-building the package if you want to.
#
#
source $(dirname ${BASH_SOURCE[0]})/nix-utils.sh
usage() {
cat <<EOS
$(help_synopsis "${BASH_SOURCE[0]}" "[-y] [-b] [-g <nixpkgs path>] -u <url>")
-y Don't ask before executing things (optional) (not implemented yet)
-b Also test-build the package (optional)
-u <url> Download and apply this url
-g <path> Path of nixpkgs clone (defaults to ./)
-h Show this help and exit
$(help_end)
EOS
}
YES=0
TESTBUILD=0
NIXPKGS=
URL=
while getopts "ybu:g:h" OPTION
do
case $OPTION in
y)
YES=1
stdout "Setting YES"
;;
b)
TESTBUILD=1
stdout "Test-building enabled"
;;
u)
URL="$OPTARG"
stdout "URL = $URL"
;;
g)
NIXPKGS="$OPTARG"
stdout "NIXPKGS = $NIXPKGS"
;;
h)
usage
exit 0
;;
esac
done
if [ -z "$URL" ]
then
stderr "No URL for the patch"
exit 1
fi
if [ -z "$NIXPKGS" ]
then
stderr "No nixpkgs passed."
stderr "Checking whether the current directory is a git repository!"
stderr "(this could possibly blow up pretty badly)"
continue_question "Continue execution" || exit 1
if [[ -d ./.git ]]
then
stdout "Git directory found"
NIXPKGS="."
else
stderr "No git directory"
exit 1
fi
fi
stdout "Making temp directory"
TMP=$(mktemp)
stdout "TMP = $TMP"
stdout "Fetching patch"
curl $URL > $TMP
stdout "Parsing subject to branch name"
PKG=$(cat $TMP | grep Subject | cut -d: -f 2 | sed -r 's,(\ *)(.*)(\ *),\2,')
CURRENT_BRANCH=$(__git_current_branch "$NIXPKGS")
__git "$NIXPKGS" checkout -b update-$PKG
if [[ $? -ne 0 ]]
then
stderr "Switching to branch update-$PKG failed."
exit 1
fi
cat $TMP | __git "$NIXPKGS" am
stdout "Patch applied."
if [[ $TESTBUILD -eq 1 ]]
then
ask_execute "Build '$PKG' in nixpkgs clone at '$NIXPKGS'" nix-build -A $PKG -I $NIXPKGS
fi
stdout "Switching back to old commit which was current before we started."
stdout "Switching to '$CURRENT_BRANCH'"
__git "$NIXPKGS" checkout $CURRENT_BRANCH
if [[ $? -ne 0 ]]
then
stderr "Switching back to '$CURRENT_BRANCH' failed. Please check manually"
exit 1
fi
|
