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-rwxr-xr-xt/t6001-rev-list-graft.sh113
1 files changed, 113 insertions, 0 deletions
diff --git a/t/t6001-rev-list-graft.sh b/t/t6001-rev-list-graft.sh
new file mode 100755
index 0000000..b2131cd
--- /dev/null
+++ b/t/t6001-rev-list-graft.sh
@@ -0,0 +1,113 @@
+#!/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
+ diff 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