fix external script for filenames with spaces from protocol

Fix the external special remotes git-annex-remote-ipfs,
git-annex-remote-torrent and the example.sh template to correctly support
filenames with spaces.

This commit was sponsored by John Peloquin on Patreon.

3 files changed, 12 insertions, 6 deletions

diff --git a/doc/special_remotes/external/example.sh b/doc/special_remotes/external/example.sh
index 8fed9f4aa..ed37ad9ec 100755
--- a/doc/special_remotes/external/example.sh
+++ b/doc/special_remotes/external/example.sh
@@ -122,9 +122,11 @@ while read line; do
 			fi
 		;;
 		TRANSFER)
+			op="$2"
 			key="$3"
-			file="$4"
-			case "$2" in
+			shift 3
+			file="$@"
+			case "$op" in
 				STORE)
 					# Store the file to a location
 					# based on the key.
diff --git a/doc/special_remotes/external/git-annex-remote-ipfs b/doc/special_remotes/external/git-annex-remote-ipfs
index c8d97ef5c..f255f9bc5 100755
--- a/doc/special_remotes/external/git-annex-remote-ipfs
+++ b/doc/special_remotes/external/git-annex-remote-ipfs
@@ -81,9 +81,11 @@ while read line; do
 			echo CHECKURL-CONTENTS UNKNOWN "$(urltoaddress "$url")"
 		;;
 		TRANSFER)
+			op="$2"
 			key="$3"
-			file="$4"
-			case "$2" in
+			shift 3
+			file="$@"
+			case "$op" in
 				STORE)
 					addr=$(ipfs add -q "$file" </dev/null) || true
 					if [ -z "$addr" ]; then
diff --git a/doc/special_remotes/external/git-annex-remote-torrent b/doc/special_remotes/external/git-annex-remote-torrent
index 4df1f8154..d7897d772 100755
--- a/doc/special_remotes/external/git-annex-remote-torrent
+++ b/doc/special_remotes/external/git-annex-remote-torrent
@@ -149,9 +149,11 @@ while read line; do
 			rm -f "$tmp"
 		;;
 		TRANSFER)
+			op="$2"
 			key="$3"
-			file="$4"
-			case "$2" in
+			shift 3
+			file="$@"
+			case "$op" in
 				STORE)
 					echo TRANSFER-FAILURE STORE "$key" "upload not supported"
 				;;