difftool: fallback on merge.guitool

diff --git a/t/t6112-rev-list-filters-objects.sh b/t/t6112-rev-list-filters-objects.sh
index 0a37dd5f97ee49fd65eff1c05d016abf2bcba38f..53975c572465314957aaef360dea040a5be2db22 100755 (executable)
--- a/t/t6112-rev-list-filters-objects.sh
+++ b/t/t6112-rev-list-filters-objects.sh
@@ -21,24 +21,31 @@ test_expect_success 'setup r1' '
 
 test_expect_success 'verify blob:none omits all 5 blobs' '
        git -C r1 ls-files -s file.1 file.2 file.3 file.4 file.5 \
-               | awk -f print_2.awk \
-               | sort >expected &&
-       git -C r1 rev-list HEAD --quiet --objects --filter-print-omitted --filter=blob:none \
-               | awk -f print_1.awk \
-               | sed "s/~//" \
-               | sort >observed &&
-       test_cmp observed expected
+               >ls_files_result &&
+       awk -f print_2.awk ls_files_result |
+       sort >expected &&
+
+       git -C r1 rev-list --quiet --objects --filter-print-omitted \
+               --filter=blob:none HEAD >revs &&
+       awk -f print_1.awk revs |
+       sed "s/~//" |
+       sort >observed &&
+
+       test_cmp expected observed
 '
 
 test_expect_success 'verify emitted+omitted == all' '
-       git -C r1 rev-list HEAD --objects \
-               | awk -f print_1.awk \
-               | sort >expected &&
-       git -C r1 rev-list HEAD --objects --filter-print-omitted --filter=blob:none \
-               | awk -f print_1.awk \
-               | sed "s/~//" \
-               | sort >observed &&
-       test_cmp observed expected
+       git -C r1 rev-list --objects HEAD >revs &&
+       awk -f print_1.awk revs |
+       sort >expected &&
+
+       git -C r1 rev-list --objects --filter-print-omitted --filter=blob:none \
+               HEAD >revs &&
+       awk -f print_1.awk revs |
+       sed "s/~//" |
+       sort >observed &&
+
+       test_cmp expected observed
 '
 
 
@@ -58,67 +65,83 @@ test_expect_success 'setup r2' '
 '
 
 test_expect_success 'verify blob:limit=500 omits all blobs' '
-       git -C r2 ls-files -s large.1000 large.10000 \
-               | awk -f print_2.awk \
-               | sort >expected &&
-       git -C r2 rev-list HEAD --quiet --objects --filter-print-omitted --filter=blob:limit=500 \
-               | awk -f print_1.awk \
-               | sed "s/~//" \
-               | sort >observed &&
-       test_cmp observed expected
+       git -C r2 ls-files -s large.1000 large.10000 >ls_files_result &&
+       awk -f print_2.awk ls_files_result |
+       sort >expected &&
+
+       git -C r2 rev-list --quiet --objects --filter-print-omitted \
+               --filter=blob:limit=500 HEAD >revs &&
+       awk -f print_1.awk revs |
+       sed "s/~//" |
+       sort >observed &&
+
+       test_cmp expected observed
 '
 
 test_expect_success 'verify emitted+omitted == all' '
-       git -C r2 rev-list HEAD --objects \
-               | awk -f print_1.awk \
-               | sort >expected &&
-       git -C r2 rev-list HEAD --objects --filter-print-omitted --filter=blob:limit=500 \
-               | awk -f print_1.awk \
-               | sed "s/~//" \
-               | sort >observed &&
-       test_cmp observed expected
+       git -C r2 rev-list --objects HEAD >revs &&
+       awk -f print_1.awk revs |
+       sort >expected &&
+
+       git -C r2 rev-list --objects --filter-print-omitted \
+               --filter=blob:limit=500 HEAD >revs &&
+       awk -f print_1.awk revs |
+       sed "s/~//" |
+       sort >observed &&
+
+       test_cmp expected observed
 '
 
 test_expect_success 'verify blob:limit=1000' '
-       git -C r2 ls-files -s large.1000 large.10000 \
-               | awk -f print_2.awk \
-               | sort >expected &&
-       git -C r2 rev-list HEAD --quiet --objects --filter-print-omitted --filter=blob:limit=1000 \
-               | awk -f print_1.awk \
-               | sed "s/~//" \
-               | sort >observed &&
-       test_cmp observed expected
+       git -C r2 ls-files -s large.1000 large.10000 >ls_files_result &&
+       awk -f print_2.awk ls_files_result |
+       sort >expected &&
+
+       git -C r2 rev-list --quiet --objects --filter-print-omitted \
+               --filter=blob:limit=1000 HEAD >revs &&
+       awk -f print_1.awk revs |
+       sed "s/~//" |
+       sort >observed &&
+
+       test_cmp expected observed
 '
 
 test_expect_success 'verify blob:limit=1001' '
-       git -C r2 ls-files -s large.10000 \
-               | awk -f print_2.awk \
-               | sort >expected &&
-       git -C r2 rev-list HEAD --quiet --objects --filter-print-omitted --filter=blob:limit=1001 \
-               | awk -f print_1.awk \
-               | sed "s/~//" \
-               | sort >observed &&
-       test_cmp observed expected
+       git -C r2 ls-files -s large.10000 >ls_files_result &&
+       awk -f print_2.awk ls_files_result |
+       sort >expected &&
+
+       git -C r2 rev-list --quiet --objects --filter-print-omitted \
+               --filter=blob:limit=1001 HEAD >revs &&
+       awk -f print_1.awk revs |
+       sed "s/~//" |
+       sort >observed &&
+
+       test_cmp expected observed
 '
 
 test_expect_success 'verify blob:limit=1k' '
-       git -C r2 ls-files -s large.10000 \
-               | awk -f print_2.awk \
-               | sort >expected &&
-       git -C r2 rev-list HEAD --quiet --objects --filter-print-omitted --filter=blob:limit=1k \
-               | awk -f print_1.awk \
-               | sed "s/~//" \
-               | sort >observed &&
-       test_cmp observed expected
+       git -C r2 ls-files -s large.10000 >ls_files_result &&
+       awk -f print_2.awk ls_files_result |
+       sort >expected &&
+
+       git -C r2 rev-list --quiet --objects --filter-print-omitted \
+               --filter=blob:limit=1k HEAD >revs &&
+       awk -f print_1.awk revs |
+       sed "s/~//" |
+       sort >observed &&
+
+       test_cmp expected observed
 '
 
 test_expect_success 'verify blob:limit=1m' '
-       cat </dev/null >expected &&
-       git -C r2 rev-list HEAD --quiet --objects --filter-print-omitted --filter=blob:limit=1m \
-               | awk -f print_1.awk \
-               | sed "s/~//" \
-               | sort >observed &&
-       test_cmp observed expected
+       git -C r2 rev-list --quiet --objects --filter-print-omitted \
+               --filter=blob:limit=1m HEAD >revs &&
+       awk -f print_1.awk revs |
+       sed "s/~//" |
+       sort >observed &&
+
+       test_must_be_empty observed
 '
 
 # Test sparse:path=<path> filter.
@@ -142,25 +165,31 @@ test_expect_success 'setup r3' '
 '
 
 test_expect_success 'verify sparse:path=pattern1 omits top-level files' '
-       git -C r3 ls-files -s sparse1 sparse2 \
-               | awk -f print_2.awk \
-               | sort >expected &&
-       git -C r3 rev-list HEAD --quiet --objects --filter-print-omitted --filter=sparse:path=../pattern1 \
-               | awk -f print_1.awk \
-               | sed "s/~//" \
-               | sort >observed &&
-       test_cmp observed expected
+       git -C r3 ls-files -s sparse1 sparse2 >ls_files_result &&
+       awk -f print_2.awk ls_files_result |
+       sort >expected &&
+
+       git -C r3 rev-list --quiet --objects --filter-print-omitted \
+               --filter=sparse:path=../pattern1 HEAD >revs &&
+       awk -f print_1.awk revs |
+       sed "s/~//" |
+       sort >observed &&
+
+       test_cmp expected observed
 '
 
 test_expect_success 'verify sparse:path=pattern2 omits both sparse2 files' '
-       git -C r3 ls-files -s sparse2 dir1/sparse2 \
-               | awk -f print_2.awk \
-               | sort >expected &&
-       git -C r3 rev-list HEAD --quiet --objects --filter-print-omitted --filter=sparse:path=../pattern2 \
-               | awk -f print_1.awk \
-               | sed "s/~//" \
-               | sort >observed &&
-       test_cmp observed expected
+       git -C r3 ls-files -s sparse2 dir1/sparse2 >ls_files_result &&
+       awk -f print_2.awk ls_files_result |
+       sort >expected &&
+
+       git -C r3 rev-list --quiet --objects --filter-print-omitted \
+               --filter=sparse:path=../pattern2 HEAD >revs &&
+       awk -f print_1.awk revs |
+       sed "s/~//" |
+       sort >observed &&
+
+       test_cmp expected observed
 '
 
 # Test sparse:oid=<oid-ish> filter.
@@ -174,26 +203,33 @@ test_expect_success 'setup r3 part 2' '
 '
 
 test_expect_success 'verify sparse:oid=OID omits top-level files' '
-       git -C r3 ls-files -s pattern sparse1 sparse2 \
-               | awk -f print_2.awk \
-               | sort >expected &&
+       git -C r3 ls-files -s pattern sparse1 sparse2 >ls_files_result &&
+       awk -f print_2.awk ls_files_result |
+       sort >expected &&
+
        oid=$(git -C r3 ls-files -s pattern | awk -f print_2.awk) &&
-       git -C r3 rev-list HEAD --quiet --objects --filter-print-omitted --filter=sparse:oid=$oid \
-               | awk -f print_1.awk \
-               | sed "s/~//" \
-               | sort >observed &&
-       test_cmp observed expected
+
+       git -C r3 rev-list --quiet --objects --filter-print-omitted \
+               --filter=sparse:oid=$oid HEAD >revs &&
+       awk -f print_1.awk revs |
+       sed "s/~//" |
+       sort >observed &&
+
+       test_cmp expected observed
 '
 
 test_expect_success 'verify sparse:oid=oid-ish omits top-level files' '
-       git -C r3 ls-files -s pattern sparse1 sparse2 \
-               | awk -f print_2.awk \
-               | sort >expected &&
-       git -C r3 rev-list HEAD --quiet --objects --filter-print-omitted --filter=sparse:oid=master:pattern \
-               | awk -f print_1.awk \
-               | sed "s/~//" \
-               | sort >observed &&
-       test_cmp observed expected
+       git -C r3 ls-files -s pattern sparse1 sparse2 >ls_files_result &&
+       awk -f print_2.awk ls_files_result |
+       sort >expected &&
+
+       git -C r3 rev-list --quiet --objects --filter-print-omitted \
+               --filter=sparse:oid=master:pattern HEAD >revs &&
+       awk -f print_1.awk revs |
+       sed "s/~//" |
+       sort >observed &&
+
+       test_cmp expected observed
 '
 
 # Delete some loose objects and use rev-list, but WITHOUT any filtering.
@@ -201,17 +237,21 @@ test_expect_success 'verify sparse:oid=oid-ish omits top-level files' '
 
 test_expect_success 'rev-list W/ --missing=print' '
        git -C r1 ls-files -s file.1 file.2 file.3 file.4 file.5 \
-               | awk -f print_2.awk \
-               | sort >expected &&
+               >ls_files_result &&
+       awk -f print_2.awk ls_files_result |
+       sort >expected &&
+
        for id in `cat expected | sed "s|..|&/|"`
        do
                rm r1/.git/objects/$id
        done &&
-       git -C r1 rev-list --quiet HEAD --missing=print --objects \
-               | awk -f print_1.awk \
-               | sed "s/?//" \
-               | sort >observed &&
-       test_cmp observed expected
+
+       git -C r1 rev-list --quiet --missing=print --objects HEAD >revs &&
+       awk -f print_1.awk revs |
+       sed "s/?//" |
+       sort >observed &&
+
+       test_cmp expected observed
 '
 
 test_expect_success 'rev-list W/O --missing fails' '