From 6831eab56a76073b587eb580b3ca82954d11b053 Mon Sep 17 00:00:00 2001
From: Pekka Helenius <pekka.helenius@fjordtek.com>
Date: Fri, 10 May 2024 17:36:13 +0300
Subject: [PATCH] Keep original mtime

---
 4_scripts/imagetools_02_dualiso.sh                 | 3 +++
 4_scripts/imagetools_03_raw_resolution-baseline.sh | 2 ++
 2 files changed, 5 insertions(+)

diff --git a/4_scripts/imagetools_02_dualiso.sh b/4_scripts/imagetools_02_dualiso.sh
index a8dc16b..ce24dff 100644
--- a/4_scripts/imagetools_02_dualiso.sh
+++ b/4_scripts/imagetools_02_dualiso.sh
@@ -46,6 +46,7 @@ while \
 do
 
   INPUT="${1}"
+  INPUT_MTIME=$(stat -c "%Y" "${INPUT}")
   OLDFILE_CR2=$(basename "${INPUT}")
 
   # Once we do this, it's very clear which kind of CR2 file we're talking about here.
@@ -82,6 +83,8 @@ do
       # Add Subject=Dual-ISO tag for every Dual ISO CR2 file.
       echo "Writing new EXIF/XMP tag Subject: Dual ISO CR2"
       exiftool -xmp:subject="Dual ISO CR2" "${INPUT_DIR}/${NEWFILE_CR2}" -overwrite_original
+      touch --date=@"${INPUT_MTIME}" "${INPUT_DIR}/${NEWFILE_CR2}"
+      touch --date=@"${INPUT_MTIME}" "${INPUT_DIR}/converted_dual_iso/${NEWFILE_DNG}"
 
     fi
   fi
diff --git a/4_scripts/imagetools_03_raw_resolution-baseline.sh b/4_scripts/imagetools_03_raw_resolution-baseline.sh
index cfe1d11..995a1fe 100644
--- a/4_scripts/imagetools_03_raw_resolution-baseline.sh
+++ b/4_scripts/imagetools_03_raw_resolution-baseline.sh
@@ -59,6 +59,7 @@ do
   # Values that change during the while loop (differ from file to file)
 
   INPUT="${1}"
+  INPUT_MTIME=$(stat -c "%Y" "${INPUT}")
 
   INPUT_BASENAME=$(basename "${INPUT}" | cut -f 1 -d '.')
 
@@ -476,6 +477,7 @@ do
   mv "${INPUT}" "${NEWFILE}"
 
   exiftool '-FileName<DateTimeOriginal' -d '%Y%m%d-%f%%-c.%%e' "${NEWFILE}"
+  #touch --date=@"${INPUT_MTIME}" "${NEWFILE}"
 
   if [[ "${2}" != "" ]]; then
     echo "Moving to the next file."