We have so far tested only empty index and clean-and-matching-A index
case which are trivial. Make sure index requirements are also
-checked. The table also lists alternative semantics which is not
-currently implemented.
+checked.
-"git-diff-tree -m O A B"
+"git-read-tree -m O A B"
O A B result index requirements
-------------------------------------------------------------------
1 missing missing missing - must not exist.
------------------------------------------------------------------
- 2 missing missing exists no merge must not exist.
- ------------------------------------
- (ALT) take B* must match B, if exists.
+ 2 missing missing exists take B* must match B, if exists.
------------------------------------------------------------------
- 3 missing exists missing no merge must match A and be
- up-to-date, if exists.
- ------------------------------------
- (ALT) take A* must match A, if exists.
+ 3 missing exists missing take A* must match A, if exists.
------------------------------------------------------------------
4 missing exists A!=B no merge must match A and be
up-to-date, if exists.
------------------------------------------------------------------
- 5 missing exists A==B no merge must match A and be
- up-to-date, if exists.
- ------------------------------------
- (ALT) take A must match A, if exists.
+ 5 missing exists A==B take A must match A, if exists.
------------------------------------------------------------------
- 6 exists missing missing no merge must not exist.
- ------------------------------------
- (ALT) remove must not exist.
+ 6 exists missing missing remove must not exist.
------------------------------------------------------------------
7 exists missing O!=B no merge must not exist.
------------------------------------------------------------------
- 8 exists missing O==B no merge must not exist.
- ------------------------------------
- (ALT) remove must not exist.
+ 8 exists missing O==B remove must not exist.
------------------------------------------------------------------
9 exists O!=A missing no merge must match A and be
up-to-date, if exists.
------------------------------------------------------------------
- 10 exists O==A missing no merge must match A and be
- up-to-date, if exists.
- ------------------------------------
- (ALT) remove ditto
+ 10 exists O==A missing remove ditto
------------------------------------------------------------------
11 exists O!=A O!=B no merge must match A and be
A!=B up-to-date, if exists.
------------------------------------------------------------------
13 exists O!=A O==B take A must match A, if exists.
------------------------------------------------------------------
- 14 exists O==A O!=B take B must match A and be
- be up-to-date, if exists.
- ------------------------------------
- (ALT) take B if exists, must either (1)
+ 14 exists O==A O!=B take B if exists, must either (1)
match A and be up-to-date,
or (2) match B.
------------------------------------------------------------------
15 exists O==A O==B take B must match A if exists.
+ ------------------------------------------------------------------
+ 16 exists O==A O==B barf must match A if exists.
+ *multi* in one in another
-------------------------------------------------------------------
-Note: if we want to implement 2ALT and 3ALT we need to be careful.
-The tree A may contain DF (file) when tree B require DF to be a
-directory by having DF/DF (file).
+Note: we need to be careful in case 2 and 3. The tree A may contain
+DF (file) when tree B require DF to be a directory by having DF/DF
+(file).
END_OF_CASE_TABLE
git-update-index --add NN &&
git-read-tree -m $tree_O $tree_A $tree_B"
+# #16
+test_expect_success \
+ '16 - A matches in one and B matches in another.' \
+ 'rm -f .git/index F16 &&
+ echo F16 >F16 &&
+ git-update-index --add F16 &&
+ tree0=`git-write-tree` &&
+ echo E16 >F16 &&
+ git-update-index F16 &&
+ tree1=`git-write-tree` &&
+ git-read-tree -m $tree0 $tree1 $tree1 $tree0 &&
+ git-ls-files --stage'
+
test_done