v1.5.0 added function to update to a renamed repository

README.md

@@ -15,6 +15,10 @@ Migrate assignments for Gitea-Issues after a Gitea2Gitea-Migration.
     1. migrate your repository from your OLD Gitea instance to your NEW one
     2. use this script to migrate the assignments
 
+## Design Decisions
+- the title is not fetched due to complications with tea and "quotes"
+- the script places a comment and mentiones the creator of the issue to inform that person of the new location of the issue
+
 ## For mor information
 
 …[read the script](migrate_assignments.sh) or read the help-page. 

migrate_assignments.sh

@@ -11,9 +11,10 @@ set -eu
 
 readonly PROGNAME=`/usr/bin/basename $0`
 readonly PROGPATH=`echo $0 | sed -e 's,[\\/][^\\/][^\\/]*$,,'`
-readonly REVISION="1.3.0"
+readonly REVISION="1.5.0"
 
-repo=""
+repo=""         # the OLD repo
+transfer=""     # the NEW repo
 login_old=""
 login_new=""
 dry_run=true
@@ -23,7 +24,7 @@ use_colour=true
 #
 # FUNCTIONS
 #
-print_help()
+print_help ()
 {
 echo "--- $PROGNAME $REVISION"
 cat << "EOF"
@@ -46,7 +47,6 @@ INFORMATION
     - issue-ids are checked; titles are not checked
     - assignments in new repo are checked
 - the --wait time slows down the script to reduce e-mail-sending-speed
-- the title is not fetched due to complications with tea and "quotes"
 - Troubleshooting
     - "Error: could not edit issue:"
         - please check, if the assigned person(s) have the right to be assigned (are they in the Organisation? Collaborators?)
@@ -70,19 +70,21 @@ INSTALLATION AND PREPARATION
 
 USAGE
     SWITCHES
-    -h | --help      print this help
-    -c | --colour    disable colour output
-    --GO             stop dry mode
+    -h | --help             print this help
+    -c | --colour | --color disable colour output
+    --GO                    stop dry mode
 
     PARAMETERS
-    -r | --repo      required, i.e. "my_organisation/my_repository"
-    -o | --login_old required, tea-id of your old login
-    -n | --login_new required, tea-id of your new login
-    -w | --wait      wait time in s between issue handling (default 0.25)
+    -r | --repo             required, i.e. "my_organisation/my_repository"
+    -t | --transfer         optional, if the new repo has another organisation / name
+                              if not set transfer is set to "repo"
+    -o | --login_old        required, tea-id of your old login
+    -n | --login_new        required, tea-id of your new login
+    -w | --wait             wait time in s between issue handling (default 0.25)
 EOF
 }
 
-error_in_or_out_not_specified()
+error_in_or_out_not_specified ()
 {
     echo -e "Error: --repo, --login_old and --login_new must be specified\n";
     print_help;
@@ -90,16 +92,43 @@ error_in_or_out_not_specified()
 }
 
 # @param $1 "command"     → the command to check for
-checkCommand()
+checkCommand ()
 {
     command -v "$1" >/dev/null 2>&1 || { echo >&2 "Command ${1} is required but it's not installed. Aborting."; exit 42; }
 }
 
+# collects all data from the given gitea instance+repo,
+# uses pagination to really get all data (limit may be set by the server)
+# get_all_data_from_gitea "$login_old" "$repo"
+get_all_data_from_gitea ()
+{
+    local readonly l="$1"
+    local readonly r="$2"
+
+    local _collect=""
+    local _page=1
+    while true; do
+        # get data from repo and remove [ and ]
+        local _tmp=$(tea issues list --output json --login "$l" --repo "$r" --state all --limit 100 --fields index,author,assignees --page $_page | sed 's/\[//g' | sed 's/\]//g')
+        if [[ $(echo "[$_tmp]" | jq length) -eq 0 ]]; then
+            break
+        fi
+        if [[ -z "$_collect" ]] then
+            _collect="$_tmp"
+        else
+            _collect="$_collect,$_tmp"
+        fi
+        _page=$(($_page+1));
+    done
+    echo "[$_collect]"
+    return 0;
+}
+
 #
 # PARAMETERS
 #
 if [[ "$@" == "" ]] ; then error_in_or_out_not_specified ; fi
-readonly TEMP=$(getopt -o h,r:o:n:w:c --long help,GO,colour,repo:,login_old:,login_new:,wait: -n "${PROGNAME}" -- "$@")
+readonly TEMP=$(getopt -o h,r:t:o:n:w:c --long help,GO,colour,color,repo:,transfer:,login_old:,login_new:,wait: -n "${PROGNAME}" -- "$@")
 eval set -- "${TEMP}"
 while true ; do
     case "$1" in
@@ -107,13 +136,17 @@ while true ; do
             print_help
             exit 0
             ;;
-        --colour|-c)
+        --colour|--color|-c)
             use_colour=false
             ;;
         --repo|-r)
             repo="$2"
             shift
             ;;
+        --transfer|-t)
+            transfer="$2"
+            shift
+            ;;
         --login_old|-o)
             login_old="$2"
             shift
@@ -137,8 +170,12 @@ while true ; do
     shift
 done
 
+if [[ "$transfer" == "" ]]; then
+    transfer="$repo"
+fi
+
 # check required
-if [[ -z "$repo" || -z "$login_old" || -z "$login_new" ]] ; then error_in_or_out_not_specified ; fi
+if [[ -z "$repo" || -z "$transfer" || -z "$login_old" || -z "$login_new" ]] ; then error_in_or_out_not_specified ; fi
 
 #
 # START
@@ -160,8 +197,9 @@ checkCommand tr
 
 # check access and get data
 echo "# checking access to OLD (\"$login_old\") and NEW (\"$login_new\")"
-readonly json_old=$(tea issues list --output json --login "$login_old" --repo "$repo" --state all --fields index,author,assignees)
-readonly json_new=$(tea issues list --output json --login "$login_new" --repo "$repo" --state all --fields index,author,assignees)
+
+readonly json_old=$(get_all_data_from_gitea "$login_old" "$repo")
+readonly json_new=$(get_all_data_from_gitea "$login_new" "$transfer")
 
 echo "# running consistency checks"
 readonly json_old_ids=$(echo "$json_old" | jq ".[] | .index" | sort -n)
@@ -185,32 +223,26 @@ echo "# processing data"
 while IFS="¬"; read -r index author assignees; do
     assignees=$(echo "$assignees" | tr ' ' ,)
 
-    echo "… #$index - by \"$author\" assigned to \"$assignees\""
+    echo -n "… #$index - by \"$author\" assigned to \"$assignees\""
 
     # comment for the original author
     if [ $dry_run = false ]; then
-        echo "migrator: this issue was created by @$author and will be assigned to '$assignees'" | tea comment --login "$login_new" --repo "$repo" "$index" >/dev/null
+        echo "migrator: this issue was created by @$author and will be assigned to '$assignees'" | tea comment --login "$login_new" --repo "$transfer" "$index" >/dev/null
     fi
 
     # assignment
+    t="OK"
     if [[ -n $assignees ]]; then
         if [ $dry_run = false ]; then
-            tea issue edit --login "$login_new" --repo "$repo" --add-assignees "$assignees" "$index" >/dev/null
-        fi
-
-        t="OK"
-        if [ $use_colour = true ]; then
-            echo -e "       → \e[1m\e[48;5;22m$t\e[0m"
-        else
-            echo "       → $t"
+            tea issue edit --login "$login_new" --repo "$transfer" --add-assignees "$assignees" "$index" >/dev/null
         fi
     else
-        t="INFO: added comment, no assignee"
-        if [ $use_colour = true ]; then
-            echo -e "       → \e[1m\e[48;5;172m$t\e[0m"
-        else
-            echo -e "       → $t"
-        fi
+        t="OK (no assignee)"
+    fi
+    if [ $use_colour = true ]; then
+        echo -e " → \e[1m\e[48;5;22m$t\e[0m"
+    else
+        echo " → $t"
     fi
 
     sleep $wait_time