fix command check when gathering facts

Mic92 · Mic92 · commit 351a6ba1f084 · 2023-01-12T09:24:28.000+01:00
diff --git a/src/nixos-remote.sh b/src/nixos-remote.sh
@@ -163,7 +163,7 @@ fi
 until facts=$(ssh_ -o ConnectTimeout=10 -- <<SSH
 set -efu ${enable_debug}
 has(){
-  command -v tar >/dev/null && echo "y" || echo "n"
+  command -v "\$1" >/dev/null && echo "y" || echo "n"
 }
 cat <<FACTS
 is_os=\$(uname)

Original file line number	Diff line number	Diff line change
`@@ -163,7 +163,7 @@ fi`
`163`	`163`	`until facts=$(ssh_ -o ConnectTimeout=10 -- <<SSH`
`164`	`164`	`set -efu ${enable_debug}`
`165`	`165`	`has(){`
`166`		`- command -v tar >/dev/null && echo "y" \|\| echo "n"`
	`166`	`+ command -v "\$1" >/dev/null && echo "y" \|\| echo "n"`
`167`	`167`	`}`
`168`	`168`	`cat <<FACTS`
`169`	`169`	`is_os=\$(uname)`