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[PATCH v2 2/8] t5512: stop losing git exit code in here-docs

From
Denton Liu <liu.denton@gmail.com>
Date
Mar 26, 2020, 08:27 UTC
Message-ID
<97bc46e4a9105f13b5284f86907eb1459a9987b6.1585209554.git.liu.denton@gmail.com>
In-Reply-To
<cover.1585209554.git.liu.denton@gmail.com>

The expected references are generated using a here-doc with some inline command substitutions. If one of the `git rev-parse` invocations within the command substitutions fails, its return code is swallowed and we won't know about it. Replace these command substitutions with generate_references(), which actually reports when `git rev-parse` fails.

Signed-off-by: Denton Liu <liu.denton@gmail.com>
---
 t/t5512-ls-remote.sh | 64 ++++++++++++++++++++++++--------------------
 1 file changed, 35 insertions(+), 29 deletions(-)
diff --git a/t/t5512-ls-remote.sh b/t/t5512-ls-remote.sh
index 08b98f12b8..dcb7349b0b 100755
--- a/t/t5512-ls-remote.sh
+++ b/t/t5512-ls-remote.sh
@@ -4,6 +4,14 @@ test_description='git ls-remote'
 
 . ./test-lib.sh
 
+generate_references () {
+	for ref
+	do
+		oid=$(git rev-parse "$ref") &&
+		printf '%s\t%s\n' "$oid" "$ref" || return 1
+	done
+}
+
 test_expect_success setup '
 	>file &&
 	git add file &&
@@ -43,34 +51,31 @@ test_expect_success 'ls-remote self' '
 '
 
 test_expect_success 'ls-remote --sort="version:refname" --tags self' '
-	cat >expect <<-EOF &&
-	$(git rev-parse mark)	refs/tags/mark
-	$(git rev-parse mark1.1)	refs/tags/mark1.1
-	$(git rev-parse mark1.2)	refs/tags/mark1.2
-	$(git rev-parse mark1.10)	refs/tags/mark1.10
-	EOF
+	generate_references \
+		refs/tags/mark \
+		refs/tags/mark1.1 \
+		refs/tags/mark1.2 \
+		refs/tags/mark1.10 >expect &&
 	git ls-remote --sort="version:refname" --tags self >actual &&
 	test_cmp expect actual
 '
 
 test_expect_success 'ls-remote --sort="-version:refname" --tags self' '
-	cat >expect <<-EOF &&
-	$(git rev-parse mark1.10)	refs/tags/mark1.10
-	$(git rev-parse mark1.2)	refs/tags/mark1.2
-	$(git rev-parse mark1.1)	refs/tags/mark1.1
-	$(git rev-parse mark)	refs/tags/mark
-	EOF
+	generate_references \
+		refs/tags/mark1.10 \
+		refs/tags/mark1.2 \
+		refs/tags/mark1.1 \
+		refs/tags/mark >expect &&
 	git ls-remote --sort="-version:refname" --tags self >actual &&
 	test_cmp expect actual
 '
 
 test_expect_success 'ls-remote --sort="-refname" --tags self' '
-	cat >expect <<-EOF &&
-	$(git rev-parse mark1.2)	refs/tags/mark1.2
-	$(git rev-parse mark1.10)	refs/tags/mark1.10
-	$(git rev-parse mark1.1)	refs/tags/mark1.1
-	$(git rev-parse mark)	refs/tags/mark
-	EOF
+	generate_references \
+		refs/tags/mark1.2 \
+		refs/tags/mark1.10 \
+		refs/tags/mark1.1 \
+		refs/tags/mark >expect &&
 	git ls-remote --sort="-refname" --tags self >actual &&
 	test_cmp expect actual
 '
@@ -212,17 +217,18 @@ test_expect_success 'protocol v2 supports hiderefs' '
 
 test_expect_success 'ls-remote --symref' '
 	git fetch origin &&
-	cat >expect <<-EOF &&
-	ref: refs/heads/master	HEAD
-	$(git rev-parse HEAD)	HEAD
-	$(git rev-parse refs/heads/master)	refs/heads/master
-	$(git rev-parse HEAD)	refs/remotes/origin/HEAD
-	$(git rev-parse refs/remotes/origin/master)	refs/remotes/origin/master
-	$(git rev-parse refs/tags/mark)	refs/tags/mark
-	$(git rev-parse refs/tags/mark1.1)	refs/tags/mark1.1
-	$(git rev-parse refs/tags/mark1.10)	refs/tags/mark1.10
-	$(git rev-parse refs/tags/mark1.2)	refs/tags/mark1.2
-	EOF
+	echo "ref: refs/heads/master	HEAD" >expect &&
+	generate_references \
+		HEAD \
+		refs/heads/master >>expect &&
+	oid=$(git rev-parse HEAD) &&
+	echo "$oid	refs/remotes/origin/HEAD" >>expect &&
+	generate_references \
+	refs/remotes/origin/master \
+		refs/tags/mark \
+		refs/tags/mark1.1 \
+		refs/tags/mark1.10 \
+		refs/tags/mark1.2 >>expect &&
 	# Protocol v2 supports sending symrefs for refs other than HEAD, so use
 	# protocol v0 here.
 	GIT_TEST_PROTOCOL_VERSION=0 git ls-remote --symref >actual &&
-- 
2.26.0.159.g23e2136ad0
Previous: Denton LiuNext: Eric Sunshine
Message 18 of 30 in “t: replace incorrect test_must_fail usage (part 3)”
  1. 0/8 t: replace incorrect test_must_fail usage (part 3)Denton Liu, Mar 25, 2020
  2. 1/8 t5512: don't use `test_must_fail test_cmp`Denton Liu, Mar 25, 2020
  3. 3/8 t5512: stop losing return codes of git commandsDenton Liu, Mar 25, 2020
  4. 2/8 t5512: generate references with generate_references()Denton Liu, Mar 25, 2020
  5. Eric SunshineMar 25, 2020
  6. Junio C HamanoMar 25, 2020
  7. 5/8 t5607: reorder `nongit test_must_fail`Denton Liu, Mar 25, 2020
  8. 4/8 t5550: remove use of `test_might_fail grep`Denton Liu, Mar 25, 2020
  9. Junio C HamanoMar 25, 2020
  10. 8/8 t5801: teach compare_refs() to accept !Denton Liu, Mar 25, 2020
  11. Junio C HamanoMar 25, 2020
  12. Eric SunshineMar 25, 2020
  13. 7/8 t5612: stop losing return codes of git commandsDenton Liu, Mar 25, 2020
  14. 6/8 t5612: don't use `test_must_fail test_cmp`Denton Liu, Mar 25, 2020
  15. Junio C HamanoMar 25, 2020
  16. 0/8 t: replace incorrect test_must_fail usage (part 3)Denton Liu, Mar 26, 2020
  17. 1/8 t5512: don't use `test_must_fail test_cmp`Denton Liu, Mar 26, 2020
  18. 2/8 t5512: stop losing git exit code in here-docsDenton Liu, Mar 26, 2020
  19. Eric SunshineMar 26, 2020
  20. 3/8 t5512: stop losing return codes of git commandsDenton Liu, Mar 26, 2020
  21. 4/8 t5550: simplify no matching line checkDenton Liu, Mar 26, 2020
  22. Eric SunshineMar 26, 2020
  23. 5/8 t5607: reorder `nongit test_must_fail`Denton Liu, Mar 26, 2020
  24. 6/8 t5612: don't use `test_must_fail test_cmp`Denton Liu, Mar 26, 2020
  25. 7/8 t5612: stop losing return codes of git commandsDenton Liu, Mar 26, 2020
  26. 8/8 t5801: teach compare_refs() to accept !Denton Liu, Mar 26, 2020
  27. 9/9 fixup! t5512: stop losing git exit code in here-docsDenton Liu, Mar 27, 2020
  28. Junio C HamanoMar 27, 2020
  29. Eric SunshineMar 27, 2020
  30. Junio C HamanoMar 27, 2020

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