https://git.savannah.gnu.org/gitweb/?p=gettext.git;a=commit;h=56dc658db752c2894861ee574866d507f12a17f8
Due to the encoding it needs to be retrieved from a git clone.

commit 56dc658db752c2894861ee574866d507f12a17f8
Author: Bruno Haible <bruno@clisp.org>
Date:   Sun Jan 2 15:43:41 2022 +0100

    Update after gnulib changed.
    
    * gettext-tools/tests/msgcat-17: Update test for changed libunistring line
    breaking behaviour.
    * gettext-tools/tests/msgfilter-sr-latin-1: Likewise.
    * gettext-tools/tests/msgmerge-11: Likewise.
    * gettext-tools/tests/xgettext-python-1: Likewise.

diff --git a/gettext-tools/tests/msgcat-17 b/gettext-tools/tests/msgcat-17
index 8fecc4039..c4aa220b9 100755
--- a/gettext-tools/tests/msgcat-17
+++ b/gettext-tools/tests/msgcat-17
@@ -39,9 +39,9 @@ msgstr ""
 #, c-format
 msgid "write error of a big result on a too small disk% s% s"
 msgstr ""
-"Fehler beim Schreiben eines großen Ergebnisses auf eine zu kleine Platte% s"
-"% smit der jederzeitigen Möglichkeit eines Fehlers in jedem Moment und an "
-"jeder Stelle"
+"Fehler beim Schreiben eines großen Ergebnisses auf eine zu kleine "
+"Platte% s% smit der jederzeitigen Möglichkeit eines Fehlers in jedem Moment "
+"und an jeder Stelle"
 EOF
 
 : ${DIFF=diff}
diff --git a/gettext-tools/tests/msgfilter-sr-latin-1 b/gettext-tools/tests/msgfilter-sr-latin-1
index c1cc97875..29e68c04f 100755
--- a/gettext-tools/tests/msgfilter-sr-latin-1
+++ b/gettext-tools/tests/msgfilter-sr-latin-1
@@ -20,8 +20,8 @@ msgstr ""
 "MIME-Version: 1.0\n"
 "Content-Type: text/plain; charset=CP1251\n"
 "Content-Transfer-Encoding: 8bit\n"
-"Plural-Forms: nplurals=3;    plural=n%10==1 && n%100!=11 ? 0 :  (n%10>=2 && n"
-"%10<=4 && (n%100<10 || n%100>=20) ? 1 : 2);\n"
+"Plural-Forms: nplurals=3;    plural=n%10==1 && n%100!=11 ? 0 :  (n%10>=2 && "
+"n%10<=4 && (n%100<10 || n%100>=20) ? 1 : 2);\n"
 
 #: ../gettext-tools/lib/closeout.c:64
 msgid "write error"
@@ -332,8 +332,8 @@ msgstr ""
 "MIME-Version: 1.0\n"
 "Content-Type: text/plain; charset=UTF-8\n"
 "Content-Transfer-Encoding: 8bit\n"
-"Plural-Forms: nplurals=3;    plural=n%10==1 && n%100!=11 ? 0 :  (n%10>=2 && n"
-"%10<=4 && (n%100<10 || n%100>=20) ? 1 : 2);\n"
+"Plural-Forms: nplurals=3;    plural=n%10==1 && n%100!=11 ? 0 :  (n%10>=2 && "
+"n%10<=4 && (n%100<10 || n%100>=20) ? 1 : 2);\n"
 
 #: ../gettext-tools/lib/closeout.c:64
 msgid "write error"
diff --git a/gettext-tools/tests/msgmerge-11 b/gettext-tools/tests/msgmerge-11
index ed49db95a..888855940 100755
--- a/gettext-tools/tests/msgmerge-11
+++ b/gettext-tools/tests/msgmerge-11
@@ -19,8 +19,8 @@ msgstr ""
 "MIME-Version: 1.0\n"
 "Content-Type: text/plain; charset=ISO-8859-1\n"
 "Content-Transfer-Encoding: 8bit\n"
-"Plural-Forms: nplurals=4; plural=(n%100==1 ? 0 : n%100==2 ? 1 : n%100==3 || n"
-"%100==4 ? 2 : 3);\n"
+"Plural-Forms: nplurals=4; plural=(n%100==1 ? 0 : n%100==2 ? 1 : n%100==3 || "
+"n%100==4 ? 2 : 3);\n"
 
 #:foobar.c:29
 #, c-format
@@ -72,8 +72,8 @@ msgstr ""
 "MIME-Version: 1.0\n"
 "Content-Type: text/plain; charset=ISO-8859-1\n"
 "Content-Transfer-Encoding: 8bit\n"
-"Plural-Forms: nplurals=4; plural=(n%100==1 ? 0 : n%100==2 ? 1 : n%100==3 || n"
-"%100==4 ? 2 : 3);\n"
+"Plural-Forms: nplurals=4; plural=(n%100==1 ? 0 : n%100==2 ? 1 : n%100==3 || "
+"n%100==4 ? 2 : 3);\n"
 
 #: foobar.c:32
 #, fuzzy, c-format
diff --git a/gettext-tools/tests/xgettext-python-1 b/gettext-tools/tests/xgettext-python-1
index 4901c71e3..9695abda4 100755
--- a/gettext-tools/tests/xgettext-python-1
+++ b/gettext-tools/tests/xgettext-python-1
@@ -61,8 +61,8 @@ msgstr ""
 #. interpret_ansic = false, interpret_unicode = false
 msgid ""
 "abc\\\n"
-"\\\\def\\'ghi\\\"jkl\\a\\b\\f\\n\\r\\t\\v x\\040x\\x7ey"
-"\\u0142\\U00010123\\N{LATIN SMALL LETTER Z}"
+"\\\\def\\'ghi\\\"jkl\\a\\b\\f\\n\\r\\t\\v "
+"x\\040x\\x7ey\\u0142\\U00010123\\N{LATIN SMALL LETTER Z}"
 msgstr ""
 
 #. interpret_ansic = true, interpret_unicode = true