core+legacy: remove tag automagic from build scripts

core/build-docker.sh

@@ -11,11 +11,7 @@ else
 fi
 
 IMAGE=trezor-core-build.$TOOLCHAIN_FLAVOR
-if [ -z "$1" ]; then
-	TAG=master
-else
-	TAG=core/${1}
-fi
+TAG=${1:-master}
 REPOSITORY=${2:-trezor}
 PRODUCTION=${PRODUCTION:-0}
 

legacy/script/fullbuild

@@ -88,13 +88,6 @@ main() {
     local bootloader_commit="$1"
     local firmware_commit="$2"
 
-    if [ "$bootloader_commit" != "HEAD" ]; then
-        bootloader_commit="legacy/$bootloader_commit"
-    fi
-    if [ "$firmware_commit" != "HEAD" ]; then
-        firmware_commit="legacy/$firmware_commit"
-    fi
-
     worktree_setup "$FIRMWARE_DIR" "$firmware_commit"
 
     if [ "$EMULATOR" != 1 ]; then