Sync with recent sourcezap changes

libexec/portzap/commands/portzap-checkout

@@ -21,7 +21,7 @@ if [ "$(id -u)" = "0" ]; then
     exit 1
 fi
 
-if ! "${libexec}"/utils/isportzap-member > /dev/null 2>&1; then
+if ! "${libexec}"/utils/isportzap-member; then
     printerr "$(id -un) is not a member of _portzap"
     exit 1
 fi

libexec/portzap/commands/portzap-clone

@@ -22,7 +22,7 @@ if [ "$(id -u)" = "0" ]; then
     exit 1
 fi
 
-if ! "${libexec}"/utils/isportzap-member > /dev/null 2>&1; then
+if ! "${libexec}"/utils/isportzap-member; then
     printerr "$(id -un) is not a member of _portzap"
     exit 1
 fi

libexec/portzap/commands/portzap-pull

@@ -20,7 +20,7 @@ if [ "$(id -u)" = "0" ]; then
     exit 1
 fi
 
-if ! "${libexec}"/utils/isportzap-member > /dev/null 2>&1; then
+if ! "${libexec}"/utils/isportzap-member; then
     printerr "$(id -un) is not a member of _portzap"
     exit 1
 fi

libexec/portzap/commands/portzap-sh

@@ -20,13 +20,14 @@ if [ "$(id -u)" = "0" ]; then
     exit 1
 fi
 
-if [ ! -e "${gitdir}" ]; then
+if ! "${libexec}"/utils/isportzap-member; then
-    printerr "try 'portzap clone' instead"
+   printerr "$(id -un) is not a member of _portzap"
    exit 1
 fi
 
-if ! "${libexec}"/utils/isportzap-member; then
+if [ ! -e "${gitdir}" ]; then
-   printerr "$(id -un) is not a member of _portzap"
+    printerr "try 'portzap clone' instead"
+    exit 1
 fi
 
 cd "${gitdir}"

libexec/portzap/utils/isportzap-member

@@ -5,5 +5,5 @@ set -e
 # main
 group="_portzap"
 mygroups=$(id -Gn | tr ' ' '\n')
-echo "${mygroups}" | grep -e "^${group}$"
+echo "${mygroups}" | grep -e "^${group}$" > /dev/null 2>&1
 exit "${?}"