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#!/bin/sh
test_description='Revision traversal vs grafts and path limiter'
. ./test-lib.sh
test_expect_success setup '
mkdir subdir &&
echo >fileA fileA &&
echo >subdir/fileB fileB &&
git add fileA subdir/fileB &&
git commit -a -m "Initial in one history." &&
A0=`git rev-parse --verify HEAD` &&
echo >fileA fileA modified &&
git commit -a -m "Second in one history." &&
A1=`git rev-parse --verify HEAD` &&
echo >subdir/fileB fileB modified &&
git commit -a -m "Third in one history." &&
A2=`git rev-parse --verify HEAD` &&
rm -f .git/refs/heads/master .git/index &&
echo >fileA fileA again &&
echo >subdir/fileB fileB again &&
git add fileA subdir/fileB &&
git commit -a -m "Initial in alternate history." &&
B0=`git rev-parse --verify HEAD` &&
echo >fileA fileA modified in alternate history &&
git commit -a -m "Second in alternate history." &&
B1=`git rev-parse --verify HEAD` &&
echo >subdir/fileB fileB modified in alternate history &&
git commit -a -m "Third in alternate history." &&
B2=`git rev-parse --verify HEAD` &&
: done
'
check () {
type=$1
shift
arg=
which=arg
rm -f test.expect
for a
do
if test "z$a" = z--
then
which=expect
child=
continue
fi
if test "$which" = arg
then
arg="$arg$a "
continue
fi
if test "$type" = basic
then
echo "$a"
else
if test "z$child" != z
then
echo "$child $a"
fi
child="$a"
fi
done >test.expect
if test "$type" != basic && test "z$child" != z
then
echo >>test.expect $child
fi
if test $type = basic
then
git rev-list $arg >test.actual
elif test $type = parents
then
git rev-list --parents $arg >test.actual
elif test $type = parents-raw
then
git rev-list --parents --pretty=raw $arg |
sed -n -e 's/^commit //p' >test.actual
fi
test_cmp test.expect test.actual
}
for type in basic parents parents-raw
do
test_expect_success 'without grafts' "
rm -f .git/info/grafts
check $type $B2 -- $B2 $B1 $B0
"
test_expect_success 'with grafts' "
echo '$B0 $A2' >.git/info/grafts
check $type $B2 -- $B2 $B1 $B0 $A2 $A1 $A0
"
test_expect_success 'without grafts, with pathlimit' "
rm -f .git/info/grafts
check $type $B2 subdir -- $B2 $B0
"
test_expect_success 'with grafts, with pathlimit' "
echo '$B0 $A2' >.git/info/grafts
check $type $B2 subdir -- $B2 $B0 $A2 $A0
"
done
test_done
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