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DF: a special case, where A makes a directory and B makes a file.
'
-
. ./test-lib.sh
-
-# Original tree.
-mkdir Z
-for a in N D M
-do
- for b in N D M
- do
- p=$a$b
- echo This is $p from the original tree. >$p
- echo This is Z/$p from the original tree. >Z/$p
- test_expect_success \
- "adding test file $p and Z/$p" \
- 'git-update-cache --add $p &&
- git-update-cache --add Z/$p'
- done
-done
-echo This is SS from the original tree. >SS
-test_expect_success \
- 'adding test file SS' \
- 'git-update-cache --add SS'
-cat >TT <<\EOF
-This is a trivial merge sample text.
-Branch A is expected to upcase this word, here.
-There are some filler lines to avoid diff context
-conflicts here,
-like this one,
-and this one,
-and this one is yet another one of them.
-At the very end, here comes another line, that is
-the word, expected to be upcased by Branch B.
-This concludes the trivial merge sample file.
-EOF
-test_expect_success \
- 'adding test file TT' \
- 'git-update-cache --add TT'
-test_expect_success \
- 'prepare initial tree' \
- 'tree_O=$(git-write-tree)'
-
-test_expect_success \
- 'commit initial tree' \
- 'commit_O=$(echo "Original tree for the merge test." |
- git-commit-tree $tree_O)'
-echo $commit_O >.git/HEAD-O
-
-################################################################
-# Branch A and B makes the changes according to the above matrix.
-
-################################################################
-# Branch A
-
-to_remove=$(echo D? Z/D?)
-rm -f $to_remove
-test_expect_success \
- 'change in branch A (removal)' \
- 'git-update-cache --remove $to_remove'
-
-for p in M? Z/M?
-do
- echo This is modified $p in the branch A. >$p
- test_expect_success \
- 'change in branch A (modification)' \
- "git-update-cache $p"
-done
-
-for p in AN AA Z/AN Z/AA
-do
- echo This is added $p in the branch A. >$p
- test_expect_success \
- 'change in branch A (addition)' \
- "git-update-cache --add $p"
-done
-
-echo This is SS from the modified tree. >SS
-echo This is LL from the modified tree. >LL
-test_expect_success \
- 'change in branch A (addition)' \
- 'git-update-cache --add LL &&
- git-update-cache SS'
-mv TT TT-
-sed -e '/Branch A/s/word/WORD/g' <TT- >TT
-rm -f TT-
-test_expect_success \
- 'change in branch A (edit)' \
- 'git-update-cache TT'
-
-mkdir DF
-echo Branch A makes a file at DF/DF, creating a directory DF. >DF/DF
-test_expect_success \
- 'change in branch A (change file to directory)' \
- 'git-update-cache --add DF/DF'
-
-test_expect_success \
- 'recording branch A tree' \
- 'tree_A=$(git-write-tree)'
-test_expect_success \
- 'committing branch A changes' \
- 'commit_A=$(echo "Branch A for the merge test." |
- git-commit-tree $tree_A -p $commit_O)'
-echo $commit_A >.git/HEAD-A
-
-################################################################
-# Branch B
-# Start from O
-
-rm -rf [NDMASLT][NDMASLT] Z DF
-mkdir Z
-test_expect_success \
- 'reading original tree and checking out' \
- 'git-read-tree $tree_O &&
- git-checkout-cache -a'
-
-to_remove=$(echo ?D Z/?D)
-rm -f $to_remove
-test_expect_success \
- 'change in branch B (removal)' \
- "git-update-cache --remove $to_remove"
-
-for p in ?M Z/?M
-do
- echo This is modified $p in the branch B. >$p
- test_expect_success \
- 'change in branch B (modification)' \
- "git-update-cache $p"
-done
-
-for p in NA AA Z/NA Z/AA
-do
- echo This is added $p in the branch B. >$p
- test_expect_success \
- 'change in branch B (addition)' \
- "git-update-cache --add $p"
-done
-echo This is SS from the modified tree. >SS
-echo This is LL from the modified tree. >LL
-test_expect_success \
- 'change in branch B (addition and modification)' \
- 'git-update-cache --add LL &&
- git-update-cache SS'
-mv TT TT-
-sed -e '/Branch B/s/word/WORD/g' <TT- >TT
-rm -f TT-
-test_expect_success \
- 'change in branch B (modification)' \
- 'git-update-cache TT'
-
-echo Branch B makes a file at DF. >DF
-test_expect_success \
- 'change in branch B (addition of a file to conflict with directory)' \
- 'git-update-cache --add DF'
-
-test_expect_success \
- 'recording branch B tree' \
- 'tree_B=$(git-write-tree)'
-test_expect_success \
- 'committing branch B changes' \
- 'commit_B=$(echo "Branch B for the merge test." |
- git-commit-tree $tree_B -p $commit_O)'
-echo $commit_B >.git/HEAD-B
-
-################################################################
-# Done preparation.
-
-test_debug '
- for T in O A B
- do
- echo "# $T $(eval git-cat-file commit \$commit_$T | sed -e 1q)"
- done
-'
+. ../lib-read-tree-m-3way.sh
################################################################
# Try merging and showing the various diffs
-test_expect_success \
- '3-way merge with git-read-tree -m' \
- "git-read-tree -m $tree_O $tree_A $tree_B"
-
-strip_object_id='s/^\([0-7]*\) [0-9a-f]* \([0-3].*\)$/\1 \2/'
-
-test_expect_success \
- 'git-ls-files --stage of the merge result' \
- 'git-ls-files --stage >current- &&
- sed -e "$strip_object_id" <current- >current'
-
cat >expected <<\EOF
-100644 2 AA
-100644 3 AA
-100644 2 AN
-100644 1 DD
-100644 3 DF
-100644 2 DF/DF
-100644 1 DM
-100644 3 DM
-100644 1 DN
-100644 3 DN
-100644 2 LL
-100644 3 LL
-100644 1 MD
-100644 2 MD
-100644 1 MM
-100644 2 MM
-100644 3 MM
-100644 0 MN
-100644 3 NA
-100644 1 ND
-100644 2 ND
-100644 0 NM
-100644 0 NN
-100644 0 SS
-100644 1 TT
-100644 2 TT
-100644 3 TT
-100644 2 Z/AA
-100644 3 Z/AA
-100644 2 Z/AN
-100644 1 Z/DD
-100644 1 Z/DM
-100644 3 Z/DM
-100644 1 Z/DN
-100644 3 Z/DN
-100644 1 Z/MD
-100644 2 Z/MD
-100644 1 Z/MM
-100644 2 Z/MM
-100644 3 Z/MM
-100644 0 Z/MN
-100644 3 Z/NA
-100644 1 Z/ND
-100644 2 Z/ND
-100644 0 Z/NM
-100644 0 Z/NN
+100644 X 2 AA
+100644 X 3 AA
+100644 X 2 AN
+100644 X 1 DD
+100644 X 3 DF
+100644 X 2 DF/DF
+100644 X 1 DM
+100644 X 3 DM
+100644 X 1 DN
+100644 X 3 DN
+100644 X 2 LL
+100644 X 3 LL
+100644 X 1 MD
+100644 X 2 MD
+100644 X 1 MM
+100644 X 2 MM
+100644 X 3 MM
+100644 X 0 MN
+100644 X 3 NA
+100644 X 1 ND
+100644 X 2 ND
+100644 X 0 NM
+100644 X 0 NN
+100644 X 0 SS
+100644 X 1 TT
+100644 X 2 TT
+100644 X 3 TT
+100644 X 2 Z/AA
+100644 X 3 Z/AA
+100644 X 2 Z/AN
+100644 X 1 Z/DD
+100644 X 1 Z/DM
+100644 X 3 Z/DM
+100644 X 1 Z/DN
+100644 X 3 Z/DN
+100644 X 1 Z/MD
+100644 X 2 Z/MD
+100644 X 1 Z/MM
+100644 X 2 Z/MM
+100644 X 3 Z/MM
+100644 X 0 Z/MN
+100644 X 3 Z/NA
+100644 X 1 Z/ND
+100644 X 2 Z/ND
+100644 X 0 Z/NM
+100644 X 0 Z/NN
EOF
-test_expect_success \
- 'validate merge result' \
- 'diff current expected'
+_x40='[0-9a-f][0-9a-f][0-9a-f][0-9a-f][0-9a-f]'
+_x40="$_x40$_x40$_x40$_x40$_x40$_x40$_x40$_x40"
+
+# The tree is dirty at this point.
+test_expect_failure \
+ '3-way merge with git-read-tree -m, dirty cache' \
+ "git-read-tree -m $tree_O $tree_A $tree_B"
+
+# This is done on an empty work directory, which is the normal
+# merge person behaviour.
+test_expect_success \
+ '3-way merge with git-read-tree -m, empty cache' \
+ "rm -fr [NDMALTS][NDMALTSF] Z &&
+ rm .git/index &&
+ git-read-tree -m $tree_O $tree_A $tree_B &&
+ git-ls-files --stage |
+ sed -e 's/ $_x40 / X /' >current &&
+ diff -u expected current"
+
+# This starts out with the first head, which is the normal
+# patch submitter behaviour.
+test_expect_success \
+ '3-way merge with git-read-tree -m, match H' \
+ "git-read-tree $tree_A &&
+ git-checkout-cache -f -u -a &&
+ git-read-tree -m $tree_O $tree_A $tree_B &&
+ git-ls-files --stage |
+ sed -e 's/ $_x40 / X /' >current &&
+ diff -u expected current"
test_done