#!/bin/sh

NWD=contrib/workdir/git-new-workdir

inst_prefix=$(

IFS=:

for p in $PATH

do

probed=${p%/git-active/bin}

if test "$probed" != "$p"

then

echo "$probed"

exit

fi

done

echo $HOME

)

force= with_dash= M= install= nodoc= notest= bootstrap= branches= jobs=

scratch=

while case "$1" in

--pedantic | --locale=* | --loose) M="$M $1" ;;

--force) force=$1 ;;

--dash) with_dash=y ;;

--noinstall) install=noinstall ;;

--nodoc) nodoc=y ;;

--notest) notest=y ;;

--test=*) test="$1" ;;

--scratch) scratch=y ;;

--bootstrap) bootstrap=y ;;

--base=*) BUILDBASE=${1#*=} ;;

--branches=*) branches=${1#*=} ;;

-j*) jobs=$1 ;;

--) shift; break ;;

-*) echo >&2 "Unknown option: $1"; exit 1 ;;

*) break ;;

esac

do

shift

done

sh -c 'asciidoc --version >/dev/null 2>&1' || nodoc=y

GIT_TEST_CHAIN_LINT=1

export GIT_TEST_CHAIN_LINT

test -f /bin/dash || with_dash=

if test -z "$BUILDBASE"

then

if test -d "$inst_prefix/buildfarm"

then

BUILDBASE="$inst_prefix/buildfarm"

elif test -d "../buildfarm"

then

BUILDBASE=../buildfarm

else

echo >&2 "Buildbase unknown"

exit 1

fi

fi

test -n "$branches" || branches='next master maint jch pu'

test -n "$jobs" || jobs=-j2

find_installed () {

branch=$1

test -f "$inst_prefix/git-$branch/bin/git" &&

installed=$($inst_prefix/git-$branch/bin/git version) &&

if version=$(expr "$installed" : '.*\.g\([0-9a-f]*\)$')

then

:

elif version=v$(expr "$installed" : \

'git version \(.*\)\.rc[0-9]*$')

then

version="$version"-$(expr "$installed" : \

'git version .*\.\(rc[0-9]*\)$')

else

version=v$(expr "$installed" : 'git version \(.*\)')

fi &&

git rev-parse --verify "$version^0" 2>/dev/null

}

installed_source_trees=" "

for branch in $branches

do

if v=$(find_installed $branch) &&

test -n "$v" &&

v=$(git rev-parse --verify "$v^{tree}" 2>/dev/null)

then

installed_source_trees="$installed_source_trees$v "

fi

done

for branch in $branches

do

echo "** $branch **"

revision=$(git show-ref -s --verify "refs/heads/$branch") || {

echo "** No $branch"

continue

}

if test ! -d "$BUILDBASE/$branch"

then

if test -z "$bootstrap"

then

echo "** No $BUILDBASE/$branch"

continue

fi

"$NWD" . "$BUILDBASE/$branch" $branch &&

ln -s "$(pwd)/Meta" "$BUILDBASE/$branch/Meta" || {

echo "** Failed to bootstrap $BUILDBASE/$branch"

continue

}

fi

private=$(git rev-parse -q --verify private-$branch 2>/dev/null)

case $? in 0|1) ;; *) exit $? ;; esac

version=$(find_installed $branch)

if test "z$version" = "z$revision"

then

echo "* up-to-date version is already installed from $branch"

test -n "$force" || continue

fi

vtree=$(git rev-parse --verify "$version^{tree}")

rtree=$(git rev-parse --verify "$revision^{tree}")

(

skip_test=$notest skip_doc=$nodoc

case "$force" in

?*)

;;

'')

for xtree in $installed_source_trees $vtree

do

if test "z$xtree" = "z$rtree" ||

git diff --quiet "$xtree" "$rtree" -- . \

':!GIT-VERSION-GEN' \

':!RelNotes' \

':!Documentation/'

then

skip_test=1

break

fi

done

dvtree=$(git rev-parse --verify "$version:Documentation/")

drtree=$(git rev-parse --verify "$revision:Documentation/")

if test "z$dvtree" = "z$drtree"

then

skip_doc=1

fi

;;

esac

case "$skip_test" in

?*) dotest= ;;

'') dotest=test ;;

esac

cd "$BUILDBASE/$branch"

git reset --hard &&

case "$(git symbolic-ref HEAD)" in

"refs/heads/$branch")

: ;;

*)

git checkout "$branch" &&

git reset --hard || exit

esac &&

case "$scratch" in

'')

;;

y)

Meta/Make distclean

;;

esac &&

case "$private" in

'')

;;

?*)

git merge --squash --no-commit "$private" || {

echo >&2 "** Cannot apply private edition changes"

git reset --hard

}

;;

esac &&

save=$(git rev-parse HEAD) &&

Meta/Make $M ${test+"$test"} $jobs --memtrash \

-- ${with_dash:+SHELL_PATH=/bin/dash} "$@" $dotest &&

{

test -n "$skip_doc" ||

if test "$save" = "$(git rev-parse HEAD)"

then

Meta/Make $M $jobs -- doc &&

Meta/Make $M -- install-man install-html

else

echo >&2 "Head moved--not installing docs"

fi

} &&

{

test z$install = znoinstall ||

if test "$save" = "$(git rev-parse HEAD)"

then

Meta/Make $M -- ${with_dash:+SHELL_PATH=/bin/dash} "$@" install

else

echo >&2 "Head moved--not installing"

fi

} || exit $?

git reset --hard

) </dev/null || exit $?

installed_source_trees="$installed_source_trees$rtree "

done