diff --git a/ediff-merge-script b/ediff-merge-script
index 3165912..646ccf1 100755
--- a/ediff-merge-script
+++ b/ediff-merge-script
@@ -41,7 +41,7 @@ _MKTEMP="/bin/mktemp"
 _LOCAL=${1}
 _REMOTE=${2}
 _MERGED=${3}
-if [ -r "${4}" ] ; then
+if [ -r "${4}" ]; then
     _BASE=${4}
     _EDIFF=ediff-merge-files-with-ancestor
     _EVAL="(${_EDIFF} \"${_LOCAL}\" \"${_REMOTE}\" \"${_BASE}\" nil \"${_MERGED}\")"
diff --git a/git-clone-related b/git-clone-related
index 3090719..df12905 100755
--- a/git-clone-related
+++ b/git-clone-related
@@ -43,14 +43,14 @@
 # Fail if any command fails.
 set +e
 
-if [ "$1" = "--debug" ] ; then
+if [ "$1" = "--debug" ]; then
   DEBUG=1
   shift
   set -x
 fi
 
 # FALLBACK_BRANCH may be unset.
-if [ "$1" = "--upstream-branch" ] ; then
+if [ "$1" = "--upstream-branch" ]; then
   shift
   FALLBACK_BRANCH=$1
   shift
@@ -82,7 +82,7 @@ if [ "$#" -eq 0 ]; then
   set -- -q --single-branch --depth 1
 fi
 
-if [ -n "$DEBUG" ] ; then
+if [ -n "$DEBUG" ]; then
   echo "Entering git-clone-related $UPSTREAM_ORG $REPO_NAME $DESTINATION $*"
 fi
 
@@ -101,21 +101,21 @@ else
   SCRIPTDIR="$(cd "$(dirname "$0")" && pwd -P)"
 
   CI_INFO="$SCRIPTDIR/../plume-scripts/ci-info"
-  if [ ! -f "$CI_INFO" ] ; then
+  if [ ! -f "$CI_INFO" ]; then
     CI_INFO="$SCRIPTDIR/../.plume-scripts/ci-info"
   fi
-  if [ ! -f "$CI_INFO" ] ; then
+  if [ ! -f "$CI_INFO" ]; then
     CI_INFO="$SCRIPTDIR/.plume-scripts/ci-info"
   fi
-  if [ ! -f "$CI_INFO" ] ; then
+  if [ ! -f "$CI_INFO" ]; then
     (cd "$SCRIPTDIR" && git clone --depth 1 https://github.com/plume-lib/plume-scripts .plume-scripts)
   fi
-  if [ ! -f "$CI_INFO" ] ; then
+  if [ ! -f "$CI_INFO" ]; then
     echo "CI_INFO does not exist: $CI_INFO"
     exit 1
   fi
 
-  if [ -n "$DEBUG" ] ; then
+  if [ -n "$DEBUG" ]; then
     echo "About to run ci-info --debug"
     "${CI_INFO}" --debug "${UPSTREAM_ORG}"
     echo "Ran ci-info --debug"
@@ -123,27 +123,27 @@ else
   fi
 
   eval "$("${CI_INFO}" "${UPSTREAM_ORG}")"
-  if [ -n "$DEBUG" ] ; then
+  if [ -n "$DEBUG" ]; then
     echo "Finished running ci-info"
   fi
   UPSTREAM_REPO_URL="https://github.com/${UPSTREAM_ORG}/${REPO_NAME}.git"
 
-  if [ -n "$DEBUG" ] ; then
+  if [ -n "$DEBUG" ]; then
     echo "About to run git-find-fork" "${CI_ORGANIZATION}" "${UPSTREAM_ORG}" "${REPO_NAME}"
   fi
   # REPO_URL is what will be cloned.  It might be the same as UPSTREAM_REPO_URL.
   REPO_URL=$("${SCRIPTDIR}"/git-find-fork "${CI_ORGANIZATION}" "${UPSTREAM_ORG}" "${REPO_NAME}")
-  if [ -n "$DEBUG" ] ; then
+  if [ -n "$DEBUG" ]; then
     echo "git-find-fork ${CI_ORGANIZATION} ${UPSTREAM_ORG} ${REPO_NAME} => ${REPO_URL}"
   fi
-  if [ -n "$DEBUG" ] ; then
+  if [ -n "$DEBUG" ]; then
     echo "About to run git-find-branch" "${REPO_URL}" "${CI_BRANCH_NAME}" ${FALLBACK_BRANCH:+"$FALLBACK_BRANCH"}
   fi
   REPO_BRANCH=$("${SCRIPTDIR}"/git-find-branch "${REPO_URL}" "${CI_BRANCH_NAME}" ${FALLBACK_BRANCH:+"$FALLBACK_BRANCH"})
-  if [ -n "$DEBUG" ] ; then
+  if [ -n "$DEBUG" ]; then
     echo "git-find-branch ${REPO_URL} ${CI_BRANCH_NAME} => ${REPO_BRANCH}"
   fi
-  if [ "$UPSTREAM_REPO_URL" != "$REPO_URL" ] && [ "$REPO_BRANCH" != "$CI_BRANCH_NAME" ] ; then
+  if [ "$UPSTREAM_REPO_URL" != "$REPO_URL" ] && [ "$REPO_BRANCH" != "$CI_BRANCH_NAME" ]; then
     ## Don't use the fallback branch (e.g., master) of the downstream repo
     REPO_URL="$UPSTREAM_REPO_URL"
     REPO_BRANCH=$("${SCRIPTDIR}"/git-find-branch "${REPO_URL}" "${CI_BRANCH_NAME}" ${FALLBACK_BRANCH:+"$FALLBACK_BRANCH"})
diff --git a/resolve-adjacent-conflicts b/resolve-adjacent-conflicts
index cf73382..efb2fac 100755
--- a/resolve-adjacent-conflicts
+++ b/resolve-adjacent-conflicts
@@ -38,7 +38,7 @@ echo "which is an obsolete version in https://github.com/plume-lib/git-scripts .
 
 DEBUG=0
 
-if [ "$#" -eq 0 ] ; then
+if [ "$#" -eq 0 ]; then
   readarray -t files < <(grep -l -r '^<<<<<<< HEAD' .)
 else
   files=("$@")
@@ -49,14 +49,14 @@ SCRIPTDIR="$(cd "$(dirname "$0")" && pwd -P)"
 status=0
 
 for file in "${files[@]}" ; do
-  if [ "$DEBUG" ] ; then
+  if [ "$DEBUG" ]; then
     echo "before resolve-conflicts.py: $(sha256sum "$file")"
     cat "$file"
   fi
   if ! "${SCRIPTDIR}"/resolve-conflicts.py --adjacent_lines "$file" ; then
     status=1
   fi
-  if [ "$DEBUG" ] ; then
+  if [ "$DEBUG" ]; then
     echo "after resolve-conflicts.py: (status=$status: $(sha256sum "$file")"
     cat "$file"
   fi
diff --git a/resolve-blank-lines b/resolve-blank-lines
index 96656b9..2e6924c 100755
--- a/resolve-blank-lines
+++ b/resolve-blank-lines
@@ -23,7 +23,7 @@
 # `git diff` has a `--ignore-blank-lines` option, but `git merge` has
 # no option for ignoring blank lines.  This script addresses that shortcoming.
 
-if [ "$#" -eq 0 ] ; then
+if [ "$#" -eq 0 ]; then
   readarray -t files < <(grep -l -r '^<<<<<<< HEAD' .)
 else
   files=("$@")
diff --git a/resolve-import-conflicts b/resolve-import-conflicts
index 635e3fe..97b56fe 100755
--- a/resolve-import-conflicts
+++ b/resolve-import-conflicts
@@ -24,7 +24,7 @@ echo "which is an obsolete version in https://github.com/plume-lib/git-scripts .
 # However, this can be run after a git mergetool that leaves conflict markers
 # in files, as the default git mergetool does.
 
-if [ "$#" -eq 0 ] ; then
+if [ "$#" -eq 0 ]; then
   readarray -t files < <(grep -l -r '^<<<<<<< HEAD' .)
 else
   files=("$@")
diff --git a/tests/git-clone-related-test/test-git-clone-related.sh b/tests/git-clone-related-test/test-git-clone-related.sh
index 8757b55..f5962de 100755
--- a/tests/git-clone-related-test/test-git-clone-related.sh
+++ b/tests/git-clone-related-test/test-git-clone-related.sh
@@ -43,12 +43,12 @@ clonedbranch=$(git -C "$goaldir" rev-parse --abbrev-ref HEAD)
 
 rm -rf "$startdir" "$goaldir"
 
-if [ "$clonedrepo" != "$GOAL_REPO" ] ; then
+if [ "$clonedrepo" != "$GOAL_REPO" ]; then
     echo "test-git-clone-related.sh \"$1\" \"$2\" \"$3\" \"$4\" \"$5\""
     echo "expected repo $GOAL_REPO, got: $clonedrepo"
     exit 2
 fi
-if [ "$clonedbranch" != "$GOAL_BRANCH" ] ; then
+if [ "$clonedbranch" != "$GOAL_BRANCH" ]; then
     echo "test-git-clone-related.sh \"$1\" \"$2\" \"$3\" \"$4\" \"$5\""
     echo "expected branch $GOAL_BRANCH, got: $clonedbranch"
     exit 2