t4044: skip test if not using SHA-1

diff --git a/t/t7064-wtstatus-pv2.sh b/t/t7064-wtstatus-pv2.sh
index e319fa2e8470791340a479989a81d934b79405da..b9a86d3347acb4051a212e2c9e3573a2c6e9fe7a 100755 (executable)
--- a/t/t7064-wtstatus-pv2.sh
+++ b/t/t7064-wtstatus-pv2.sh
@@ -46,11 +46,11 @@ test_expect_success 'before initial commit, things added' '
        cat >expect <<-EOF &&
        # branch.oid (initial)
        # branch.head master
-       1 A. N... 000000 100644 100644 $_z40 $OID_A dir1/file_a
-       1 A. N... 000000 100644 100644 $_z40 $OID_B dir1/file_b
-       1 A. N... 000000 100644 100644 $_z40 $OID_X file_x
-       1 A. N... 000000 100644 100644 $_z40 $OID_Y file_y
-       1 A. N... 000000 100644 100644 $_z40 $OID_Z file_z
+       1 A. N... 000000 100644 100644 $ZERO_OID $OID_A dir1/file_a
+       1 A. N... 000000 100644 100644 $ZERO_OID $OID_B dir1/file_b
+       1 A. N... 000000 100644 100644 $ZERO_OID $OID_X file_x
+       1 A. N... 000000 100644 100644 $ZERO_OID $OID_Y file_y
+       1 A. N... 000000 100644 100644 $ZERO_OID $OID_Z file_z
        ? actual
        ? expect
        EOF
@@ -63,11 +63,11 @@ test_expect_success 'before initial commit, things added (-z)' '
        lf_to_nul >expect <<-EOF &&
        # branch.oid (initial)
        # branch.head master
-       1 A. N... 000000 100644 100644 $_z40 $OID_A dir1/file_a
-       1 A. N... 000000 100644 100644 $_z40 $OID_B dir1/file_b
-       1 A. N... 000000 100644 100644 $_z40 $OID_X file_x
-       1 A. N... 000000 100644 100644 $_z40 $OID_Y file_y
-       1 A. N... 000000 100644 100644 $_z40 $OID_Z file_z
+       1 A. N... 000000 100644 100644 $ZERO_OID $OID_A dir1/file_a
+       1 A. N... 000000 100644 100644 $ZERO_OID $OID_B dir1/file_b
+       1 A. N... 000000 100644 100644 $ZERO_OID $OID_X file_x
+       1 A. N... 000000 100644 100644 $ZERO_OID $OID_Y file_y
+       1 A. N... 000000 100644 100644 $ZERO_OID $OID_Z file_z
        ? actual
        ? expect
        EOF
@@ -128,7 +128,7 @@ test_expect_success 'after first commit, stage existing changes' '
        # branch.oid $H0
        # branch.head master
        1 M. N... 100644 100644 100644 $OID_X $OID_X1 file_x
-       1 D. N... 100644 000000 000000 $OID_Z $_z40 file_z
+       1 D. N... 100644 000000 000000 $OID_Z $ZERO_OID file_z
        ? actual
        ? expect
        EOF
@@ -145,7 +145,7 @@ test_expect_success 'rename causes 2 path lines' '
        # branch.oid $H0
        # branch.head master
        1 M. N... 100644 100644 100644 $OID_X $OID_X1 file_x
-       1 D. N... 100644 000000 000000 $OID_Z $_z40 file_z
+       1 D. N... 100644 000000 000000 $OID_Z $ZERO_OID file_z
        2 R. N... 100644 100644 100644 $OID_Y $OID_Y R100 renamed_yQfile_y
        ? actual
        ? expect
@@ -163,7 +163,7 @@ test_expect_success 'rename causes 2 path lines (-z)' '
        # branch.oid $H0
        # branch.head master
        1 M. N... 100644 100644 100644 $OID_X $OID_X1 file_x
-       1 D. N... 100644 000000 000000 $OID_Z $_z40 file_z
+       1 D. N... 100644 000000 000000 $OID_Z $ZERO_OID file_z
        2 R. N... 100644 100644 100644 $OID_Y $OID_Y R100 renamed_yQfile_y
        ? actual
        ? expect
@@ -246,8 +246,8 @@ test_expect_success 'verify --intent-to-add output' '
        git add --intent-to-add intent1.add intent2.add &&
 
        cat >expect <<-EOF &&
-       1 .A N... 000000 000000 100644 $_z40 $_z40 intent1.add
-       1 .A N... 000000 000000 100644 $_z40 $_z40 intent2.add
+       1 .A N... 000000 000000 100644 $ZERO_OID $ZERO_OID intent1.add
+       1 .A N... 000000 000000 100644 $ZERO_OID $ZERO_OID intent2.add
        EOF
 
        git status --porcelain=v2 >actual &&
@@ -280,7 +280,7 @@ test_expect_success 'verify AA (add-add) conflict' '
        cat >expect <<-EOF &&
        # branch.oid $HM
        # branch.head AA_M
-       u AA N... 000000 100644 100644 100644 $_z40 $OID_AA_B $OID_AA_A conflict.txt
+       u AA N... 000000 100644 100644 100644 $ZERO_OID $OID_AA_B $OID_AA_A conflict.txt
        EOF
 
        git status --porcelain=v2 --branch --untracked-files=all >actual &&
@@ -373,7 +373,7 @@ test_expect_success 'verify upstream fields in branch header' '
                ## Test upstream-gone case. Fake this by pointing origin/master at
                ## a non-existing commit.
                OLD=$(git rev-parse origin/master) &&
-               NEW=$_z40 &&
+               NEW=$ZERO_OID &&
                mv .git/packed-refs .git/old-packed-refs &&
                sed "s/$OLD/$NEW/g" <.git/old-packed-refs >.git/packed-refs &&
 
@@ -390,6 +390,68 @@ test_expect_success 'verify upstream fields in branch header' '
        )
 '
 
+test_expect_success 'verify --[no-]ahead-behind with V2 format' '
+       git checkout master &&
+       test_when_finished "rm -rf sub_repo" &&
+       git clone . sub_repo &&
+       (
+               ## Confirm local master tracks remote master.
+               cd sub_repo &&
+               HUF=$(git rev-parse HEAD) &&
+
+               # Confirm --no-ahead-behind reports traditional branch.ab with 0/0 for equal branches.
+               cat >expect <<-EOF &&
+               # branch.oid $HUF
+               # branch.head master
+               # branch.upstream origin/master
+               # branch.ab +0 -0
+               EOF
+
+               git status --no-ahead-behind --porcelain=v2 --branch --untracked-files=all >actual &&
+               test_cmp expect actual &&
+
+               # Confirm --ahead-behind reports traditional branch.ab with 0/0.
+               cat >expect <<-EOF &&
+               # branch.oid $HUF
+               # branch.head master
+               # branch.upstream origin/master
+               # branch.ab +0 -0
+               EOF
+
+               git status --ahead-behind --porcelain=v2 --branch --untracked-files=all >actual &&
+               test_cmp expect actual &&
+
+               ## Test non-equal ahead/behind.
+               echo xyz >file_xyz &&
+               git add file_xyz &&
+               git commit -m xyz &&
+
+               HUF=$(git rev-parse HEAD) &&
+
+               # Confirm --no-ahead-behind reports branch.ab with ?/? for non-equal branches.
+               cat >expect <<-EOF &&
+               # branch.oid $HUF
+               # branch.head master
+               # branch.upstream origin/master
+               # branch.ab +? -?
+               EOF
+
+               git status --no-ahead-behind --porcelain=v2 --branch --untracked-files=all >actual &&
+               test_cmp expect actual &&
+
+               # Confirm --ahead-behind reports traditional branch.ab with 1/0.
+               cat >expect <<-EOF &&
+               # branch.oid $HUF
+               # branch.head master
+               # branch.upstream origin/master
+               # branch.ab +1 -0
+               EOF
+
+               git status --ahead-behind --porcelain=v2 --branch --untracked-files=all >actual &&
+               test_cmp expect actual
+       )
+'
+
 test_expect_success 'create and add submodule, submodule appears clean (A. S...)' '
        git checkout master &&
        git clone . sub_repo &&
@@ -407,8 +469,8 @@ test_expect_success 'create and add submodule, submodule appears clean (A. S...)
                # branch.head master
                # branch.upstream origin/master
                # branch.ab +0 -0
-               1 A. N... 000000 100644 100644 $_z40 $HMOD .gitmodules
-               1 A. S... 000000 160000 160000 $_z40 $HSUB sub1
+               1 A. N... 000000 100644 100644 $ZERO_OID $HMOD .gitmodules
+               1 A. S... 000000 160000 160000 $ZERO_OID $HSUB sub1
                EOF
 
                git status --porcelain=v2 --branch --untracked-files=all >actual &&
@@ -432,8 +494,8 @@ test_expect_success 'untracked changes in added submodule (AM S..U)' '
                # branch.head master
                # branch.upstream origin/master
                # branch.ab +0 -0
-               1 A. N... 000000 100644 100644 $_z40 $HMOD .gitmodules
-               1 AM S..U 000000 160000 160000 $_z40 $HSUB sub1
+               1 A. N... 000000 100644 100644 $ZERO_OID $HMOD .gitmodules
+               1 AM S..U 000000 160000 160000 $ZERO_OID $HSUB sub1
                EOF
 
                git status --porcelain=v2 --branch --untracked-files=all >actual &&
@@ -457,8 +519,8 @@ test_expect_success 'staged changes in added submodule (AM S.M.)' '
                # branch.head master
                # branch.upstream origin/master
                # branch.ab +0 -0
-               1 A. N... 000000 100644 100644 $_z40 $HMOD .gitmodules
-               1 AM S.M. 000000 160000 160000 $_z40 $HSUB sub1
+               1 A. N... 000000 100644 100644 $ZERO_OID $HMOD .gitmodules
+               1 AM S.M. 000000 160000 160000 $ZERO_OID $HSUB sub1
                EOF
 
                git status --porcelain=v2 --branch --untracked-files=all >actual &&
@@ -484,8 +546,8 @@ test_expect_success 'staged and unstaged changes in added (AM S.M.)' '
                # branch.head master
                # branch.upstream origin/master
                # branch.ab +0 -0
-               1 A. N... 000000 100644 100644 $_z40 $HMOD .gitmodules
-               1 AM S.M. 000000 160000 160000 $_z40 $HSUB sub1
+               1 A. N... 000000 100644 100644 $ZERO_OID $HMOD .gitmodules
+               1 AM S.M. 000000 160000 160000 $ZERO_OID $HSUB sub1
                EOF
 
                git status --porcelain=v2 --branch --untracked-files=all >actual &&
@@ -511,8 +573,8 @@ test_expect_success 'staged and untracked changes in added submodule (AM S.MU)'
                # branch.head master
                # branch.upstream origin/master
                # branch.ab +0 -0
-               1 A. N... 000000 100644 100644 $_z40 $HMOD .gitmodules
-               1 AM S.MU 000000 160000 160000 $_z40 $HSUB sub1
+               1 A. N... 000000 100644 100644 $ZERO_OID $HMOD .gitmodules
+               1 AM S.MU 000000 160000 160000 $ZERO_OID $HSUB sub1
                EOF
 
                git status --porcelain=v2 --branch --untracked-files=all >actual &&
@@ -538,8 +600,8 @@ test_expect_success 'commit within the submodule appears as new commit in super
                # branch.head master
                # branch.upstream origin/master
                # branch.ab +0 -0
-               1 A. N... 000000 100644 100644 $_z40 $HMOD .gitmodules
-               1 AM SC.. 000000 160000 160000 $_z40 $HSUB sub1
+               1 A. N... 000000 100644 100644 $ZERO_OID $HMOD .gitmodules
+               1 AM SC.. 000000 160000 160000 $ZERO_OID $HSUB sub1
                EOF
 
                git status --porcelain=v2 --branch --untracked-files=all >actual &&