dracut/newdracut.sh

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#!/usr/bin/bash
bash -n "$0" || exit 1
shopt -s extglob
patchnr() {
local nr
while [[ -n "$1" ]]; do
nr=$(cut -d'.' -f1 <<< "$1")
shift
[[ $((10#$nr)) -gt 0 ]] || echo "Invalid patch number: $nr" >&2
echo "$nr"
done
}
if [[ -e "$HOME/git/dracut/$1" ]]; then
srcrpm="$HOME/git/dracut/$1"
elif [[ -e "$HOME/dev/upstream/dracut/$1" ]]; then
srcrpm="$HOME/dev/upstream/dracut/$1"
else
srcrpm="$1"
fi
[[ -f $srcrpm ]] || exit 3
old_release=$(rpmspec -D "_sourcedir $(pwd)" -q --srpm --qf '%{release}' dracut.spec)
old_release=${old_release%%.*}
cp dracut.spec dracut.spec.old
rm *.patch; git reset --hard HEAD
last_patch_nr=$(patchnr *.patch | sort -n | tail -n 1)
last_patch_nr=${last_patch_nr:-0000}
#for i in *.patch; do git rm -f $i;done
if rpm -ivh --define "_srcrpmdir $PWD" --define "_specdir $PWD" --define "_sourcedir $PWD" "$srcrpm"; then
for nr in $(patchnr *.patch); do
[[ $((10#$nr)) -gt $((10#$last_patch_nr)) ]] && git add "${nr}.patch"
done
new_version=$(rpmspec -D "_sourcedir $(pwd)" -q --srpm --qf '%{version}' dracut.spec)
new_release=$(rpmspec -D "_sourcedir $(pwd)" -q --srpm --qf '%{release}' dracut.spec)
new_release_full=${new_release%.*}
new_release=${new_release%%.*}
do_print=""
while IFS=$'\n' read -r line
do
if [ -z "$do_print" ] && [ "$line" = "%changelog" ]; then
do_print="yes"
echo "* $(LANG='C' date '+%a %b %d %Y') $(git config user.name) <$(git config user.email)> - ${new_version}-${new_release_full}"
for ((i=old_release; i<new_release; i++)); do
subject=$(grep '^Subject: ' +(0)$i.patch | head -1)
if [ -n "$subject" ]; then
echo "-${subject#*\[PATCH\]}"
fi
done
echo
elif [ -n "$do_print" ]; then
echo "$line"
fi
done < dracut.spec.old >> dracut.spec
# Patch list:
# ls *.patch | tr -s ' ' '\n' | cut -d'.' -f1 | xargs -i zsh -c "nr=\$((10#{})); echo \"Patch\${nr}: {}.patch\""
git add dracut.spec
msg="Resolves: $(
for ((i=old_release; i<new_release; i++)); do
resolves=$(grep '^Resolves: ' +(0)$i.patch | head -1)
if [ -n "$resolves" ]; then
echo "${resolves#Resolves: }"
fi
done | sed -e 's/rhbz#/#/g' | sort -u | tr -s '\n' ',')"
git commit -m "$(echo -e "dracut-${new_version}-${new_release_full}\n\n${msg%,}")"
fi