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Removed declare -n from the --git-dir argument parsing #18

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Merged
gehaxelt merged 1 commit into from
Oct 16, 2018
Merged

Removed declare -n from the --git-dir argument parsing #18

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18 changes: 8 additions & 10 deletions Dumper/gitdumper.sh
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Original file line number Diff line number Diff line change
Expand Up @@ -17,23 +17,21 @@ function init_header() {
EOF
}

# get_arg "--git-dir=" ".git" "GITDIR" "$@" for "--git-dir=asd"
# get_git_dir "$@" for "--git-dir=asd"
# returns asd in GITDIR
function get_arg() {
local KEY=$1
local DEFAULT=$2
declare -n ret=$3
local ARGS=${@:4}
function get_git_dir() {
local FLAG="--git-dir="
local ARGS=${@}

for arg in $ARGS
do
if [[ $arg == $KEY* ]]; then
ret="${arg#$KEY}"
if [[ $arg == $FLAG* ]]; then
echo "${arg#$FLAG}"
return
fi
done

ret="$DEFAULT"
echo ".git"
}

init_header
Expand All @@ -43,7 +41,7 @@ QUEUE=();
DOWNLOADED=();
BASEURL="$1";
BASEDIR="$2";
get_arg "--git-dir=" ".git" "GITDIR" "$@"
GITDIR=$(get_git_dir "$@")
BASEGITDIR="$BASEDIR/$GITDIR/";

if [ $# -lt 2 ]; then
Expand Down