contrib: Check if getent is available in git setup script [PR111359]

contrib/ChangeLog:

	PR other/111359
	* gcc-git-customization.sh: Check for getent before using it.
	Use id on macOS.

diff --git a/contrib/gcc-git-customization.sh b/contrib/gcc-git-customization.sh
index 914d868f7bdb9bfb7bd1a8f0da3a0de530da1317..2e173e859d7c2b5b6c0a4a187e41111a5bdd6340 100755 (executable)
--- a/contrib/gcc-git-customization.sh
+++ b/contrib/gcc-git-customization.sh
@@ -46,7 +46,11 @@ set_email=$(git config --get "user.email")
 if [ "x$set_user" = "x" ]
 then
     # Try to guess the user's name by looking it up in the password file
-    new_user=$(getent passwd $(whoami) | awk -F: '{ print $5 }')
+    if type getent >/dev/null 2>&1; then
+      new_user=$(getent passwd $(whoami) | awk -F: '{ print $5 }')
+    elif [ $(uname -s) = Darwin ]; then
+      new_user=$(id -F 2>/dev/null)
+    fi
     if [ "x$new_user" = "x" ]
     then
        new_user="(no default)"