03/05: guix-install.sh: Be POSIX-compliant.

[guix-commits]

nckx pushed a commit to branch master
in repository guix.

commit f72bafe32d539ddc4c53bc6ff5db04d3138ff818
Author: Morgan Smith <Morgan.J.Smith@outlook.com>
AuthorDate: Thu Sep 17 13:02:19 2020 +0200

    guix-install.sh: Be POSIX-compliant.
    
    * etc/guix-install.sh (guix_get_bin_list): Call grep with an extended
    regular expression instead of a non-POSIX Perl regular expression.
    (sys_create_store): Remove ‘--warning=no-timestamp’ argument to tar.
    
    Signed-off-by: Tobias Geerinckx-Rice <me@tobias.gr>
---
 etc/guix-install.sh | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/etc/guix-install.sh b/etc/guix-install.sh
index aa77d42..9768f1c 100755
--- a/etc/guix-install.sh
+++ b/etc/guix-install.sh
@@ -212,7 +212,7 @@ guix_get_bin_list()
         | sort -Vu)")
 
     latest_ver="$(echo "$bin_ver_ls" \
-                       | grep -oP "([0-9]{1,2}\.){2}[0-9]{1,2}" \
+                       | grep -oE "([0-9]{1,2}\.){2}[0-9]{1,2}" \
                        | tail -n1)"
 
     default_ver="guix-binary-${latest_ver}.${ARCH_OS}"
@@ -268,8 +268,7 @@ sys_create_store()
     _debug "--- [ $FUNCNAME ] ---"
 
     cd "$tmp_path"
-    tar --warning=no-timestamp \
-        --extract \
+    tar --extract \
         --file "$pkg" &&
     _msg "${PAS}unpacked archive"