From 867bd32820be91cf3e5527d6b4d16b495e7b7f39 Mon Sep 17 00:00:00 2001
From: Iliyan Ivanov <iliyan87.ivanov@gmail.com>
Date: Wed, 29 Jul 2020 17:17:23 +0300
Subject: [PATCH] switch to getopt

---
 migrate.sh | 77 +++++++++++++++++++++++++++++++++++++++++++-----------
 1 file changed, 62 insertions(+), 15 deletions(-)

diff --git a/migrate.sh b/migrate.sh
index 5038b55..25b4919 100755
--- a/migrate.sh
+++ b/migrate.sh
@@ -5,8 +5,8 @@ set -euf -o pipefail
 curp="$(cd "$(dirname "$0")" && pwd)"
 
 create_org() {
-  orgid=$(curl --silent -X POST "${apiurl}/orgs" \
-    -H "Authorization: token ${token}" \
+  orgid=$(curl --silent -X POST "${GITEA_SERVER_API_URL}/orgs" \
+    -H "Authorization: token ${GITEA_ADMIN_TOKEN}" \
     -H "accept: application/json" \
     -H "Content-Type: application/json" \
     -d "{ \"username\": \"$1\", \"visibility\": \"limited\"}" | jq -r '.id')
@@ -14,21 +14,68 @@ create_org() {
 }
 
 create_repo() {
-  repoid=$(curl --silent -X POST "${apiurl}$2" \
-    -H "Authorization: token ${token}" \
+  repoid=$(curl --silent -X POST "${GITEA_SERVER_API_URL}$2" \
+    -H "Authorization: token ${GITEA_ADMIN_TOKEN}" \
     -H "accept: application/json" \
     -H "Content-Type: application/json" \
     -d "{\"auto_init\": false, \"private\": true, \"name\": \"$1\"}" | jq -r '.id')
   [[ "$repoid" != "null" ]] && sleep 5 || true
 }
 
-serverurl="$1"
-token="$2"
-admin="$3"
-password="$4"
-repos="${@:5}"
-pushuri="$(echo "$serverurl" | perl -pe "s#(https?://)#\${1}${admin}:${password}@#")"
-apiurl="$serverurl/api/v1"
+ARGUMENT_LIST=(
+  "url:"
+  "token:"
+  "admin::"
+  "password::"
+  "pushurl::"
+)
+
+# defaults
+: ${GITEA_ADMIN_USERNAME:=$USER}
+: ${GITEA_ADMIN_PASSWORD:=}
+# example ssh://git@gitea.example.com:3022
+: ${GITEA_SERVER_PUSH_URL:=}
+
+opts=$(
+  getopt \
+    --longoptions "$(printf "%s," "${ARGUMENT_LIST[@]}")" \
+    --name "$(basename "$0")" \
+    --options "" \
+    -- "$@"
+)
+
+while [[ $# -gt 0 ]]; do
+  case "$1" in
+  --url)
+    GITEA_SERVER_URL="$2"
+    shift 2
+    ;;
+  --token)
+    GITEA_ADMIN_TOKEN="$2"
+    shift 2
+    ;;
+  --admin)
+    GITEA_ADMIN_USERNAME="$2"
+    shift 2
+    ;;
+  --password)
+    GITEA_ADMIN_PASSWORD="$2"
+    shift 2
+    ;;
+  --pushurl)
+    GITEA_SERVER_PUSH_URL="$2"
+    shift 2
+    ;;
+  *)
+    break
+    ;;
+  esac
+done
+
+[ -z "${GITEA_SERVER_PUSH_URL}" ] &&
+  GITEA_SERVER_PUSH_URL="$(echo "${GITEA_SERVER_URL}" | perl -pe "s#(https?://)#\${1}${GITEA_ADMIN_USERNAME}:${GITEA_ADMIN_PASSWORD}@#")"
+
+GITEA_SERVER_API_URL="${GITEA_SERVER_URL}/api/v1"
 
 # repo examples
 # /path/to/repo:orgname ( orgname only )
@@ -37,14 +84,14 @@ apiurl="$serverurl/api/v1"
 # /path/to/repo ( use name from path, no org )
 
 # init repos
-for repo in ${repos}; do
+for repo in "$@"; do
   repoPath="$(echo "$repo" | cut -d ':' -f1 | tr -d '[:space:]')"
   repoOrg="$(echo "$repo" | cut -d ':' -f2 | tr -d '[:space:]')"
   repoName="$(echo "$repo" | cut -d ':' -f3 | tr -d '[:space:]')"
-  [ -z "$repoName" ] && repoName="$(basename "$repoPath")"
+  [ -z "$repoName" ] && repoName="$(basename "$repoPath" ".git")"
   if [ -z "$repoOrg" ]; then
     repoAPIEP="/user/repos"
-    repoOwner="${ADMIN_USER}"
+    repoOwner="${GITEA_ADMIN_USERNAME}"
   else
     create_org "$repoOrg"
     repoAPIEP="/org/$repoOrg/repos"
@@ -53,6 +100,6 @@ for repo in ${repos}; do
   create_repo "${repoName}" "${repoAPIEP}" 1>&2
   (
     cd "$repoPath"
-    git push "$pushuri/${repoOwner}/${repoName}.git" master
+    git push "${GITEA_SERVER_PUSH_URL}/${repoOwner}/${repoName}.git" master
   )
 done