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-rwxr-xr-xthird_party/git/t/t5537-fetch-shallow.sh134
1 files changed, 74 insertions, 60 deletions
diff --git a/third_party/git/t/t5537-fetch-shallow.sh b/third_party/git/t/t5537-fetch-shallow.sh
index 66f0b64d3927..a55202d2d34c 100755
--- a/third_party/git/t/t5537-fetch-shallow.sh
+++ b/third_party/git/t/t5537-fetch-shallow.sh
@@ -15,16 +15,17 @@ test_expect_success 'setup' '
 	commit 2 &&
 	commit 3 &&
 	commit 4 &&
-	git config --global transfer.fsckObjects true
+	git config --global transfer.fsckObjects true &&
+	test_oid_cache <<-\EOF
+	perl sha1:s/0034shallow %s/0036unshallow %s/
+	perl sha256:s/004cshallow %s/004eunshallow %s/
+	EOF
 '
 
 test_expect_success 'setup shallow clone' '
 	git clone --no-local --depth=2 .git shallow &&
 	git --git-dir=shallow/.git log --format=%s >actual &&
-	cat <<EOF >expect &&
-4
-3
-EOF
+	test_write_lines 4 3 >expect &&
 	test_cmp expect actual
 '
 
@@ -34,10 +35,7 @@ test_expect_success 'clone from shallow clone' '
 	cd shallow2 &&
 	git fsck &&
 	git log --format=%s >actual &&
-	cat <<EOF >expect &&
-4
-3
-EOF
+	test_write_lines 4 3 >expect &&
 	test_cmp expect actual
 	)
 '
@@ -52,11 +50,7 @@ test_expect_success 'fetch from shallow clone' '
 	git fetch &&
 	git fsck &&
 	git log --format=%s origin/master >actual &&
-	cat <<EOF >expect &&
-5
-4
-3
-EOF
+	test_write_lines 5 4 3 >expect &&
 	test_cmp expect actual
 	)
 '
@@ -71,10 +65,7 @@ test_expect_success 'fetch --depth from shallow clone' '
 	git fetch --depth=2 &&
 	git fsck &&
 	git log --format=%s origin/master >actual &&
-	cat <<EOF >expect &&
-6
-5
-EOF
+	test_write_lines 6 5 >expect &&
 	test_cmp expect actual
 	)
 '
@@ -85,12 +76,21 @@ test_expect_success 'fetch --unshallow from shallow clone' '
 	git fetch --unshallow &&
 	git fsck &&
 	git log --format=%s origin/master >actual &&
-	cat <<EOF >expect &&
-6
-5
-4
-3
-EOF
+	test_write_lines 6 5 4 3 >expect &&
+	test_cmp expect actual
+	)
+'
+
+test_expect_success 'fetch --unshallow from a full clone' '
+	git clone --no-local --depth=2 .git shallow3 &&
+	(
+	cd shallow3 &&
+	git log --format=%s >actual &&
+	test_write_lines 4 3 >expect &&
+	test_cmp expect actual &&
+	git -c fetch.writeCommitGraph fetch --unshallow &&
+	git log origin/master --format=%s >actual &&
+	test_write_lines 4 3 2 1 >expect &&
 	test_cmp expect actual
 	)
 '
@@ -107,15 +107,10 @@ test_expect_success 'fetch something upstream has but hidden by clients shallow
 	git fetch ../.git +refs/heads/master:refs/remotes/top/master &&
 	git fsck &&
 	git log --format=%s top/master >actual &&
-	cat <<EOF >expect &&
-add-1-back
-4
-3
-EOF
+	test_write_lines add-1-back 4 3 >expect &&
 	test_cmp expect actual
 	) &&
 	git --git-dir=shallow2/.git cat-file blob $(echo 1|git hash-object --stdin) >/dev/null
-
 '
 
 test_expect_success 'fetch that requires changes in .git/shallow is filtered' '
@@ -127,16 +122,12 @@ test_expect_success 'fetch that requires changes in .git/shallow is filtered' '
 	git init notshallow &&
 	(
 	cd notshallow &&
-	git fetch ../shallow/.git refs/heads/*:refs/remotes/shallow/*&&
+	git fetch ../shallow/.git refs/heads/*:refs/remotes/shallow/* &&
 	git for-each-ref --format="%(refname)" >actual.refs &&
-	cat <<EOF >expect.refs &&
-refs/remotes/shallow/no-shallow
-EOF
+	echo refs/remotes/shallow/no-shallow >expect.refs &&
 	test_cmp expect.refs actual.refs &&
 	git log --format=%s shallow/no-shallow >actual &&
-	cat <<EOF >expect &&
-no-shallow
-EOF
+	echo no-shallow >expect &&
 	test_cmp expect actual
 	)
 '
@@ -154,21 +145,44 @@ test_expect_success 'fetch --update-shallow' '
 	git fetch --update-shallow ../shallow/.git refs/heads/*:refs/remotes/shallow/* &&
 	git fsck &&
 	git for-each-ref --sort=refname --format="%(refname)" >actual.refs &&
-	cat <<EOF >expect.refs &&
-refs/remotes/shallow/master
-refs/remotes/shallow/no-shallow
-refs/tags/heavy-tag
-refs/tags/light-tag
-EOF
+	cat <<-\EOF >expect.refs &&
+	refs/remotes/shallow/master
+	refs/remotes/shallow/no-shallow
+	refs/tags/heavy-tag
+	refs/tags/light-tag
+	EOF
 	test_cmp expect.refs actual.refs &&
 	git log --format=%s shallow/master >actual &&
-	cat <<EOF >expect &&
-7
-6
-5
-4
-3
-EOF
+	test_write_lines 7 6 5 4 3 >expect &&
+	test_cmp expect actual
+	)
+'
+
+test_expect_success 'fetch --update-shallow (with fetch.writeCommitGraph)' '
+	(
+	cd shallow &&
+	git checkout master &&
+	commit 8 &&
+	git tag -m foo heavy-tag-for-graph HEAD^ &&
+	git tag light-tag-for-graph HEAD^:tracked
+	) &&
+	test_config -C notshallow fetch.writeCommitGraph true &&
+	(
+	cd notshallow &&
+	git fetch --update-shallow ../shallow/.git refs/heads/*:refs/remotes/shallow/* &&
+	git fsck &&
+	git for-each-ref --sort=refname --format="%(refname)" >actual.refs &&
+	cat <<-EOF >expect.refs &&
+	refs/remotes/shallow/master
+	refs/remotes/shallow/no-shallow
+	refs/tags/heavy-tag
+	refs/tags/heavy-tag-for-graph
+	refs/tags/light-tag
+	refs/tags/light-tag-for-graph
+	EOF
+	test_cmp expect.refs actual.refs &&
+	git log --format=%s shallow/master >actual &&
+	test_write_lines 8 7 6 5 4 3 >expect &&
 	test_cmp expect actual
 	)
 '
@@ -179,10 +193,7 @@ test_expect_success POSIXPERM,SANITY 'shallow fetch from a read-only repo' '
 	find read-only.git -print | xargs chmod -w &&
 	git clone --no-local --depth=2 read-only.git from-read-only &&
 	git --git-dir=from-read-only/.git log --format=%s >actual &&
-	cat >expect <<EOF &&
-add-1-back
-4
-EOF
+	test_write_lines add-1-back 4 >expect &&
 	test_cmp expect actual
 '
 
@@ -233,26 +244,29 @@ test_expect_success 'shallow fetches check connectivity before writing shallow f
 	git -C "$REPO" config protocol.version 2 &&
 	git -C client config protocol.version 2 &&
 
-	git -C client fetch --depth=2 "$HTTPD_URL/one_time_sed/repo" master:a_branch &&
+	git -C client fetch --depth=2 "$HTTPD_URL/one_time_perl/repo" master:a_branch &&
 
 	# Craft a situation in which the server sends back an unshallow request
 	# with an empty packfile. This is done by refetching with a shorter
 	# depth (to ensure that the packfile is empty), and overwriting the
 	# shallow line in the response with the unshallow line we want.
-	printf "s/0034shallow %s/0036unshallow %s/" \
+	printf "$(test_oid perl)" \
 	       "$(git -C "$REPO" rev-parse HEAD)" \
 	       "$(git -C "$REPO" rev-parse HEAD^)" \
-	       >"$HTTPD_ROOT_PATH/one-time-sed" &&
+	       >"$HTTPD_ROOT_PATH/one-time-perl" &&
 	test_must_fail env GIT_TEST_SIDEBAND_ALL=0 git -C client \
-		fetch --depth=1 "$HTTPD_URL/one_time_sed/repo" \
+		fetch --depth=1 "$HTTPD_URL/one_time_perl/repo" \
 		master:a_branch &&
 
-	# Ensure that the one-time-sed script was used.
-	! test -e "$HTTPD_ROOT_PATH/one-time-sed" &&
+	# Ensure that the one-time-perl script was used.
+	! test -e "$HTTPD_ROOT_PATH/one-time-perl" &&
 
 	# Ensure that the resulting repo is consistent, despite our failure to
 	# fetch.
 	git -C client fsck
 '
 
+# DO NOT add non-httpd-specific tests here, because the last part of this
+# test script is only executed when httpd is available and enabled.
+
 test_done