vcsh: Fix regression introduced in d946b07817ffe6e

github: Closes richih/vcsh#168

diff --git a/vcsh b/vcsh
index 8bfafab11689c2bd9e561f4d682e0eb5555c09f5..ff256dad67e4ea03a313743853bcfab8c04f0832 100755 (executable)
--- a/vcsh
+++ b/vcsh
@@ -425,12 +425,16 @@ use() {
 }
 
 which() {
-       [ -e "$VCSH_COMMAND_PARAMETER" ] || fatal "'$VCSH_COMMAND_PARAMETER' does not exist" 1
-       for VCSH_REPO_NAME in $(list); do
+       output=$(for VCSH_REPO_NAME in $(list); do
                for VCSH_FILE in $(get_files); do
                        echo "$VCSH_FILE" | grep -q "$VCSH_COMMAND_PARAMETER" && echo "$VCSH_REPO_NAME: $VCSH_FILE"
                done
-       done | sort -u
+       done | sort -u)
+       if [ -z "$output" ]; then
+               fatal "'$VCSH_COMMAND_PARAMETER' does not exist" 1
+       else
+               echo "$output"
+       fi
 }
 
 write_gitignore() {