#
# Just in case this gets included twice ...
-[ "$_next_common_included" ] && return 0
+if [ "$_next_common_included" ]; then
+ return 0
+fi
_next_common_included=1
-bin_dir="$(dirname $0)"
+bin_dir=$(realpath "$(dirname "$0")")
+top_dir=$(dirname "$bin_dir")
-LOG_FILE="../merge.log"
-SHA1_FILE="../SHA1s"
-CTRL_FILE="../etc/control"
+if [ -z "$LOG_FILE" ]; then
+ LOG_FILE="$top_dir/merge.log"
+fi
+# "... appears unused"
+# shellcheck disable=SC2034
+SHA1_FILE="$top_dir/SHA1s"
+CTRL_FILE="$top_dir/etc/control"
-build_host="ka2"
-build_dir="/scratch/sfr/next"
+build_host="ash"
+build_dir="$HOME/next/next"
+gcc_version="4.9.0"
+j_factor=$(nproc)
+# "... appears unused"
+# shellcheck disable=SC2034
+gpg_key=89F91C0A41D5C07A
+# "... appears unused"
+# shellcheck disable=SC2034
+kup_gpg_key=015042F34957D06C
-[ "$NEXT_BUILD_HOST" ] && build_host="$NEXT_BUILD_HOST"
-[ "$NEXT_BUILD_DIR" ] && build_dir="$NEXT_BUILD_DIR"
+if [ "$NEXT_BUILD_HOST" ]; then
+ build_host="$NEXT_BUILD_HOST"
+ if [ "$build_host" = "none" ]; then
+ build_host=""
+ fi
+fi
+if [ "$NEXT_BUILD_DIR" ]; then
+ build_dir="$NEXT_BUILD_DIR"
+fi
+if [ "$NEXT_GCC_VERSION" ]; then
+ gcc_version="$NEXT_GCC_VERSION"
+fi
+gcc_ppc_version=$gcc_version
+if [ "$NEXT_GCC_PPC_VERSION" ]; then
+ gcc_ppc_version="$NEXT_GCC_PPC_VERSION"
+fi
+gcc_ppcle_version=$gcc_ppc_version
+if [ "$NEXT_GCC_PPCLE_VERSION" ]; then
+ gcc_ppcle_version="$NEXT_GCC_PPCLE_VERSION"
+fi
+if [ "$NEXT_J_FACTOR" ]; then
+ j_factor="$NEXT_J_FACTOR"
+fi
-[ -n "$1" ] && {
- build_host="$1"
- shift
+if [ -z "$_next_common_no_args" ]; then
+ if [ -n "$1" ]; then
+ build_host="$1"
+ shift
+ fi
+ if [ -n "$1" ]; then
+ build_dir="$1"
+ shift
+ fi
+fi
+
+export NEXT_BUILD_HOST="${build_host:-none}"
+export NEXT_BUILD_DIR="$build_dir"
+export NEXT_GCC_VERSION="$gcc_version"
+export NEXT_GCC_PPC_VERSION="$gcc_ppc_version"
+export NEXT_GCC_PPCLE_VERSION="$gcc_ppcle_version"
+export NEXT_J_FACTOR="$j_factor"
+
+# Support functions
+_TAB=$(printf '\t')
+
+get_control_field()
+{
+ awk -F "$_TAB" -v branch="$1" -v field="$2" '/^[^-#]/ && $3==branch { print $field; }' "$CTRL_FILE"
}
-[ -n "$1" ] && {
- build_dir="$1"
- shift
+
+get_branches()
+{
+ awk -F "$_TAB" '/^[^-#]/ && $2=="git"{ print $3; }' "$CTRL_FILE"
}
-export NEXT_BUILD_HOST="$build_host"
-export NEXT_BUILD_DIR="$build_dir"
+get_pending_branches()
+{
+ awk -F "$_TAB" '/^[^-#]/ && $2=="git"{ print $3; } $1=="pending-fixes" { exit; }' "$CTRL_FILE"
+}
+
+get_contacts()
+{
+ get_control_field "$1" 1
+}
+
+get_type()
+{
+ get_control_field "$1" 2
+}
+
+get_url()
+{
+ get_control_field "$1" 4
+}
+
+get_remote_branch()
+{
+ get_control_field "$1" 5
+}
+
+get_build_flag()
+{
+ get_control_field "$1" 6
+}
+
+check_unmerged_files()
+{
+ # "In POSIX sh, 'local' is undefined."
+ # shellcheck disable=SC3043
+ local tree="$1"
+ # shellcheck disable=SC3043
+ local um_files
+ # shellcheck disable=SC3043
+ local rm_files
+
+ um_files=$(git diff 2>&1 | sed -n 's/^\* Unmerged path //p')
+ if [ "$um_files" ] && [ -f "../merge-files/$tree" ]; then
+ rm_files=$(grep -F "$um_files" "../merge-files/$tree")
+ if [ "$rm_files" ]; then
+ "$bin_dir/do_rm" "$rm_files"
+ fi
+ fi
+}
+
+check_dups()
+{
+ # "In POSIX sh, 'local' is undefined."
+ # shellcheck disable=SC3043
+ local name base sha dfile
+
+ name="$1"
+ base="$2"
+ sha="$3"
+ dlfile="$top_dir/duplicates/linus/$name"
+ if [ "$base" = "HEAD" ]; then
+ dfile="$top_dir/duplicates/next/$name"
+ else
+ dfile="$dlfile"
+ fi
+
+ # if there is anything in this tree, then check for duplicates
+ if [ "$(git rev-list --count --no-merges "$base".."$sha")" -eq 0 ]; then
+ rm -f "$dfile"
+ return;
+ fi
+
+ dups=$(git cherry "$base" "$sha" | sed -n 's/^- //p' |
+ xargs -r -n 1 "$tools_dir"/clog | sort)
+ if [ "$base" = "HEAD" ] && [ -f "$dlfile" ]; then
+ dups=$(printf '%s\n' "$dups" | comm -23 - "$dlfile")
+ fi
+ if [ -z "$dups" ]; then
+ rm -f "$dfile"
+ elif ! [ -f "$dfile" ]; then
+ printf '%s\n' "$dups" | tee "$dfile"
+ elif ! printf '%s\n' "$dups" | cmp -s - "$dfile"; then
+ printf '%s\n' "$dups" | comm -23 - "$dfile"
+ printf '%s\n' "$dups" >"$dfile"
+ fi
+}
true