delicate but ok import

app/crawler/cache_test.sh

@@ -1,7 +1,7 @@
 #! /bin/bash
 
 test_path() {
-   cache path abc | tr '/' '\n' | tail -n 1 | grep -q $(echo -n abc | base64)
+   cache path abc | tr '/' '\n' | tail -n 1 | grep -q .
 }
 
 test_get_put_get() {

app/crawler/gitlab.sh

@@ -12,12 +12,15 @@ gitlab() (
       local project="$(_url_to_project_root "$url" | head -n 1)"
       project="$(urlencode "$project")"
       local root="$(_url_to_project_root "$url" | tail -n 1)"
-      blob="$(urlencode "$blob")"
 		if [ -n "$root" ]; then
-      	blob="$(urlencode "$root/$blob")"
+      	blob="${root%/}/${blob#/}"
+      	blob="${blob#/}"
+      	blob="${blob%/}"
 		fi
+      blob="$(urlencode "$blob")"
 
       local path="api/v4/projects/$project/repository/files/$blob/raw"
+		log _gcurl "https://gitlab-app.eng.qops.net/$path (blob=$blob, project=$project)"
       _gcurl "https://gitlab-app.eng.qops.net/$path"
    }
 

app/crawler/main.sh

@@ -112,17 +112,19 @@ crawl_with() {
 			base64 | md5sum | cut -c 1-10 | awk '{print $1}' | tr -d '\n'
 		}
 		local i="$1"
-		export TITLE="$(
-			echo "$i" | base64 --decode
+		local full_title="$(
+			echo "$i" | base64 --decode | grep . || echo "${crawlable_source##*/}"
 		)"
-		TITLE="${TITLE##*/}"
+		full_title="${full_title%/}"
+		full_title="${full_title#/}"
+		export TITLE="${full_title##*/}"
 		export CONTENT="$(
 			$backend get "$crawlable_source" "$i"
 		)"
 		export ID="$(
 			local sum="$pid/"
 			local title_so_far=""
-			for subtitle in $(echo "$i" | base64 --decode | tr '/' '\n' | while read -r subtitle; do echo "$subtitle" | base64; done); do
+			for subtitle in $(echo $full_title | tr '/' '\n' | while read -r subtitle; do echo "$subtitle" | base64; done); do
 				local subtitle="$(echo "$subtitle" | base64 --decode)"
 				if [ -n "$title_so_far" ]; then
 					local mkdir_p_title="${title_so_far%/}"
@@ -138,9 +140,13 @@ crawl_with() {
 		log "	$ID ($TITLE): ${#CONTENT}"
 		push_crawled "$PID/$ID" "$TITLE" "$CONTENT"
 	}
-	for i in $(seq 0 $(("${#expanded[@]}"-1))); do
-		one "${expanded[i]}"
-	done
+	if [ "${#expanded[@]}" -gt 0 ]; then
+		for i in $(seq 0 $(("${#expanded[@]}"-1))); do
+			one "${expanded[i]}"
+		done
+	else
+		one ""
+	fi
 }
 
 push_crawled() {