diff --git a/.ci/build.sh b/.ci/build.sh
index c36df46c0..d9dc412a5 100755
--- a/.ci/build.sh
+++ b/.ci/build.sh
@@ -69,7 +69,3 @@ if [ -a testok.txt ] && [ -f testok.txt ]; then
    exit 0
 fi
 exit 1
-
-# ref:         $Format:%D$
-# git commit:  $Format:%H$
-# commit time: $Format:%ai$
diff --git a/.ci/check_source.sh b/.ci/check_source.sh
index 3a2731fc4..ce13a09d5 100755
--- a/.ci/check_source.sh
+++ b/.ci/check_source.sh
@@ -9,7 +9,3 @@ echo "checking..."
 ./helper.pl --check-all || exit 1
 
 exit 0
-
-# ref:         $Format:%D$
-# git commit:  $Format:%H$
-# commit time: $Format:%ai$
diff --git a/.ci/clang-tidy.sh b/.ci/clang-tidy.sh
index c58a67604..bfe37268a 100755
--- a/.ci/clang-tidy.sh
+++ b/.ci/clang-tidy.sh
@@ -45,7 +45,3 @@ portability-* -- -DUSE_LTM -DLTM_DESC -Isrc/headers -I../libtommath || { echo "c
 echo "clang-tidy ok"
 
 exit 0
-
-# ref:         $Format:%D$
-# git commit:  $Format:%H$
-# commit time: $Format:%ai$
diff --git a/.ci/coverage.sh b/.ci/coverage.sh
index e8808f9b7..4ebd0f0dd 100755
--- a/.ci/coverage.sh
+++ b/.ci/coverage.sh
@@ -45,7 +45,3 @@ else
 fi
 
 exit 0
-
-# ref:         $Format:%D$
-# git commit:  $Format:%H$
-# commit time: $Format:%ai$
diff --git a/.ci/coverage_more.sh b/.ci/coverage_more.sh
index 37c73f708..c0681275b 100755
--- a/.ci/coverage_more.sh
+++ b/.ci/coverage_more.sh
@@ -22,7 +22,3 @@ fi
 
 
 exit 0
-
-# ref:         $Format:%D$
-# git commit:  $Format:%H$
-# commit time: $Format:%ai$
diff --git a/.ci/meta_builds.sh b/.ci/meta_builds.sh
index 8c029d6c5..e12c6c494 100755
--- a/.ci/meta_builds.sh
+++ b/.ci/meta_builds.sh
@@ -110,7 +110,3 @@ echo
 echo "Build full debug..."
 
 make -j$MAKE_JOBS CFLAGS="$2 $CFLAGS $4" EXTRALIBS="$EXTRALIBS" all_test LTC_DEBUG=2 V=1 1>gcc_1.txt 2>gcc_2.txt
-
-# ref:         $Format:%D$
-# git commit:  $Format:%H$
-# commit time: $Format:%ai$
diff --git a/.ci/printinfo.sh b/.ci/printinfo.sh
index 21e1fec79..213af5b16 100644
--- a/.ci/printinfo.sh
+++ b/.ci/printinfo.sh
@@ -18,7 +18,3 @@ then
 fi
 echo "${CC}="`${CC} -dumpversion`
 echo
-
-# ref:         $Format:%D$
-# git commit:  $Format:%H$
-# commit time: $Format:%ai$
diff --git a/.ci/run.sh b/.ci/run.sh
index 3109171ba..09a278dd6 100755
--- a/.ci/run.sh
+++ b/.ci/run.sh
@@ -43,7 +43,3 @@ else
 fi
 
 exit 0
-
-# ref:         $Format:%D$
-# git commit:  $Format:%H$
-# commit time: $Format:%ai$
diff --git a/.ci/testbuild.sh b/.ci/testbuild.sh
index 0159774d6..d18f53f59 100755
--- a/.ci/testbuild.sh
+++ b/.ci/testbuild.sh
@@ -20,7 +20,3 @@ if find testok.txt -type f 1>/dev/null 2>/dev/null ; then
    exit 0
 fi
 exit 1
-
-# ref:         $Format:%D$
-# git commit:  $Format:%H$
-# commit time: $Format:%ai$
diff --git a/.ci/valgrind.sh b/.ci/valgrind.sh
index 861b03d25..303358c55 100755
--- a/.ci/valgrind.sh
+++ b/.ci/valgrind.sh
@@ -41,7 +41,3 @@ readonly VALGRIND_EXTRA_OPTS=$(get_suppfile)
 valgrind $VALGRIND_OPTS $VALGRIND_EXTRA_OPTS ./test >test_std.txt 2> >(tee -a test_err.txt >&2) || { kill $alive_pid; echo "Valgrind failed"; exit 1; }
 
 kill $alive_pid
-
-# ref:         $Format:%D$
-# git commit:  $Format:%H$
-# commit time: $Format:%ai$