Silence "git checkout" output

Makefile

@@ -17,4 +17,4 @@ deinstall:
 	rm -rf $(SHAREDIR)
 
 shellcheck:
-	find bin/ libexec/ -type f -exec shellcheck "{}" \;
+	find bin/ libexec/ -type f -exec shellcheck -x "{}" \;

bin/portzap

@@ -13,6 +13,7 @@ revfile="${installdir}"/.portzap
 
 ##
 # functions
+# shellcheck source=/dev/null
 . "${libexec}"/functions/print.sh
 
 require_dependency()

bin/setup-portzap

@@ -8,6 +8,7 @@ libexec="${localbase}"/libexec/portzap
 
 ##
 # functions
+# shellcheck source=/dev/null
 . "${libexec}"/functions/print.sh
 
 ##

libexec/portzap/commands/portzap-checkout

@@ -11,6 +11,7 @@ branch=$2
 
 ##
 # functions
+# shellcheck source=/dev/null
 . "${libexec}"/functions/print.sh
 
 ##

libexec/portzap/commands/portzap-clone

@@ -12,6 +12,7 @@ branch=$3
 
 ##
 # functions
+# shellcheck source=/dev/null
 . "${libexec}"/functions/print.sh
 
 ##
@@ -34,5 +35,5 @@ fi
 "${git}" clone "${giturl}" "${gitdir}"
 cd "${gitdir}"
 "${git}" config core.filemode off
-"${git}" checkout -t origin/"${branch}" || true
+"${git}" checkout -t origin/"${branch}" > /dev/null 2>&1 || true
 printok "clone complete"

libexec/portzap/commands/portzap-install

@@ -13,6 +13,7 @@ revfile=$3
 
 ##
 # functions
+# shellcheck source=/dev/null
 . "${libexec}"/functions/print.sh
 
 perform_update()

libexec/portzap/commands/portzap-pull

@@ -10,6 +10,7 @@ gitdir=$1
 
 ##
 # functions
+# shellcheck source=/dev/null
 . "${libexec}"/functions/print.sh
 
 ##

libexec/portzap/commands/portzap-rm

@@ -10,6 +10,7 @@ installdir=$2
 
 ##
 # functions
+# shellcheck source=/dev/null
 . "${libexec}"/functions/print.sh
 
 erase()

libexec/portzap/setup/setup-doas

@@ -4,25 +4,21 @@ set -e
 ##
 # variables
 localbase=$(realpath "$(dirname "$0")"/../../..)
-libexec="${localbase}/libexec/portzap"
-sharedir="${localbase}/share/portzap"
+libexec="${localbase}"/libexec/portzap
+sharedir="${localbase}"/share/portzap
 
 ##
 # functions
+# shellcheck source=/dev/null
 . "${libexec}"/functions/print.sh
 
-install_doasconf()
-{
-    src="${sharedir}/doas.conf"
-    dest="${localbase}/etc/doas.conf"
-    if grep -Fq "$(cat "${src}")" "${dest}"; then
-        printok "doas.conf is up to date"
-    else
-        cat "${src}" >> "${dest}"
-        printok "${dest} updated"
-    fi
-}
-
 ##
 # main
-install_doasconf
+src="${sharedir}"/doas.conf
+dest="${localbase}"/etc/doas.conf
+if grep -Fq "$(cat "${src}")" "${dest}"; then
+    printok "doas.conf is up to date"
+else
+    cat "${src}" >> "${dest}"
+    printok "${dest} updated"
+fi

libexec/portzap/setup/setup-user

@@ -9,6 +9,7 @@ user="_portzap"
 
 ##
 # functions
+# shellcheck source=/dev/null
 . "${libexec}"/functions/print.sh
 
 ##
@@ -16,7 +17,7 @@ user="_portzap"
 if id -u "${user}" > /dev/null 2>&1; then
    printok "${user} user exists"
 else
-    pw useradd
+    pw useradd \
        -n "${user}" \
        -c "portzap user" \
        -m \