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