NetworkManager/contrib/scripts/git-subtree-reimport.sh

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#!/bin/bash
# In our git repository we vendor in several external projects.
# We do so via git-subtree.
#
# Run this script (without arguments) for re-importing the latest
# version of those projects.
#
# You can also specify the projects to reimport on the command line,
# ./contrib/scripts/git-subtree-reimport.sh [ c-list | c-rbtree | c-siphash | c-stdaux | n-acd | n-dhcp4 ... ]
set -e
cd "$(dirname "$(readlink -f "$0")")/../.."
reimport() {
local d="$1"
local project
local branch
if [[ "$d" = c-* ]] ; then
project=c-util
branch=main
else
project=nettools
branch=master
fi
CMD=( git subtree pull --prefix "src/$d" "git@github.com:$project/$d.git" "$branch" --squash -m \
"$d: re-import git-subtree for 'src/$d'
git subtree pull --prefix src/$d git@github.com:$project/$d.git $branch --squash
" )
printf '\n>>>> %s >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>\n' "$d"
printf '>>>'
for c in "${CMD[@]}"; do
printf ' %q' "$c"
done
printf '\n'
"${CMD[@]}" 2>&1
local REMOTE_COMMIT="$(git rev-parse FETCH_HEAD)"
echo ">>>>> RESULT:"
printf ">>> git diff %s: HEAD:src/%s\n" "$REMOTE_COMMIT" "$d"
GIT_PAGER=cat git diff --color=always "$REMOTE_COMMIT:" "HEAD:src/$d"
}
reimport_all() {
local ARGS
ARGS=( "$@" )
if [ "${#ARGS[@]}" = 0 ]; then
ARGS=( c-list c-rbtree c-siphash c-stdaux n-acd n-dhcp4 )
fi
for d in "${ARGS[@]}" ; do
reimport "$d"
done
}
reimport_all "$@"