mkarchiso: ensure there are no existing image files before trying to create them

This could prevent a few issues when creating an image file when re-running mkarchiso after a failure.

Remove useless test before running rm -f. The command will always succeed.

1 files changed, 5 insertions, 1 deletions

diff --git a/archiso/mkarchiso b/archiso/mkarchiso
index 8b43f75..e726e0e 100755
--- a/archiso/mkarchiso
+++ b/archiso/mkarchiso
@@ -160,6 +160,7 @@ _cleanup_pacstrap_dir() {
 # $@: options to pass to mksquashfs
 _run_mksquashfs() {
     local image_path="${isofs_dir}/${install_dir}/${arch}/airootfs.sfs"
+    rm -f -- "${image_path}"
     if [[ "${quiet}" == "y" ]]; then
         mksquashfs "$@" "${image_path}" -noappend "${airootfs_image_tool_options[@]}" -no-progress > /dev/null
     else
@@ -186,6 +187,7 @@ _mkairootfs_ext4+squashfs() {
         '-U' 'clear'
     )
     [[ ! "${quiet}" == "y" ]] || mkfs_ext4_options+=('-q')
+    rm -f -- "${pacstrap_dir}.img"
     E2FSPROGS_FAKE_TIME="${SOURCE_DATE_EPOCH}" mkfs.ext4 "${mkfs_ext4_options[@]}" -- "${pacstrap_dir}.img" 32G
     tune2fs -c 0 -i 0 -- "${pacstrap_dir}.img" > /dev/null
     _msg_info "Done!"
@@ -213,6 +215,7 @@ _mkairootfs_erofs() {
 
     install -d -m 0755 -- "${isofs_dir}/${install_dir}/${arch}"
     local image_path="${isofs_dir}/${install_dir}/${arch}/airootfs.erofs"
+    rm -f -- "${image_path}"
     # Generate reproducible file system UUID from SOURCE_DATE_EPOCH
     fsuuid="$(uuidgen --sha1 --namespace 93a870ff-8565-4cf3-a67b-f47299271a96 --name "${SOURCE_DATE_EPOCH}")"
     _msg_info "Creating EROFS image, this may take some time..."
@@ -490,7 +493,7 @@ _make_efibootimg() {
     )"
     # The FAT image must be created with mkfs.fat not mformat, as some systems have issues with mformat made images:
     # https://lists.gnu.org/archive/html/grub-devel/2019-04/msg00099.html
-    [[ -e "${work_dir}/efiboot.img" ]] && rm -f -- "${work_dir}/efiboot.img"
+    rm -f -- "${work_dir}/efiboot.img"
     _msg_info "Creating FAT image of size: ${imgsize} KiB..."
     mkfs.fat -C -n ARCHISO_EFI "${work_dir}/efiboot.img" "${imgsize}"
 
@@ -903,6 +906,7 @@ _build_iso_image() {
         typeset -f "_add_xorrisofs_options_${bootmode}" &> /dev/null && "_add_xorrisofs_options_${bootmode}"
     done
 
+    rm -f -- "${out_dir}/${image_name}"
     _msg_info "Creating ISO image..."
     xorriso -as mkisofs \
             -iso-level 3 \