[PATCH v2 5/6] i18n: factorize read-cache error messages

["Jean-Noël Avila via GitGitGadget" <gitgitgadget@gmail.com>]

From: =?UTF-8?q?Jean-No=C3=ABl=20Avila?= <jn.avila@free.fr>

Signed-off-by: Jean-Noël Avila <jn.avila@free.fr>
---
 read-cache.c     | 8 ++++----
 t/t1600-index.sh | 6 +++---
 2 files changed, 7 insertions(+), 7 deletions(-)

diff --git a/read-cache.c b/read-cache.c
index 1ad56d02e1d..639765e8ff1 100644
--- a/read-cache.c
+++ b/read-cache.c
@@ -1735,8 +1735,8 @@ static unsigned int get_index_format_default(struct repository *r)
 		if (r->settings.index_version >= 0)
 			version = r->settings.index_version;
 		if (version < INDEX_FORMAT_LB || INDEX_FORMAT_UB < version) {
-			warning(_("index.version set, but the value is invalid.\n"
-				  "Using version %i"), INDEX_FORMAT_DEFAULT);
+			warning(_("'%s' set, but the value is invalid.\n"
+				  "Using version %i"), "index.version", INDEX_FORMAT_DEFAULT);
 			return INDEX_FORMAT_DEFAULT;
 		}
 		return version;
@@ -1745,8 +1745,8 @@ static unsigned int get_index_format_default(struct repository *r)
 	version = strtoul(envversion, &endp, 10);
 	if (*endp ||
 	    version < INDEX_FORMAT_LB || INDEX_FORMAT_UB < version) {
-		warning(_("GIT_INDEX_VERSION set, but the value is invalid.\n"
-			  "Using version %i"), INDEX_FORMAT_DEFAULT);
+		warning(_("'%s' set, but the value is invalid.\n"
+			  "Using version %i"), "GIT_INDEX_VERSION", INDEX_FORMAT_DEFAULT);
 		version = INDEX_FORMAT_DEFAULT;
 	}
 	return version;
diff --git a/t/t1600-index.sh b/t/t1600-index.sh
index 010989f90e6..60339db529f 100755
--- a/t/t1600-index.sh
+++ b/t/t1600-index.sh
@@ -19,7 +19,7 @@ test_expect_success 'bogus GIT_INDEX_VERSION issues warning' '
 		git add a 2>err &&
 		sed "s/[0-9]//" err >actual.err &&
 		sed -e "s/ Z$/ /" <<-\EOF >expect.err &&
-			warning: GIT_INDEX_VERSION set, but the value is invalid.
+			warning: '\''GIT_INDEX_VERSION'\'' set, but the value is invalid.
 			Using version Z
 		EOF
 		test_cmp expect.err actual.err
@@ -34,7 +34,7 @@ test_expect_success 'out of bounds GIT_INDEX_VERSION issues warning' '
 		git add a 2>err &&
 		sed "s/[0-9]//" err >actual.err &&
 		sed -e "s/ Z$/ /" <<-\EOF >expect.err &&
-			warning: GIT_INDEX_VERSION set, but the value is invalid.
+			warning: '\''GIT_INDEX_VERSION'\'' set, but the value is invalid.
 			Using version Z
 		EOF
 		test_cmp expect.err actual.err
@@ -58,7 +58,7 @@ test_expect_success 'out of bounds index.version issues warning' '
 		git add a 2>err &&
 		sed "s/[0-9]//" err >actual.err &&
 		sed -e "s/ Z$/ /" <<-\EOF >expect.err &&
-			warning: index.version set, but the value is invalid.
+			warning: '\''index.version'\'' set, but the value is invalid.
 			Using version Z
 		EOF
 		test_cmp expect.err actual.err
-- 
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