fix(fbackup): fix the crash when user have symlink need to use cp to

backup

CHANGELOG.md

@@ -7,6 +7,7 @@ Noteble changes are documentated in this file.
 ### Fixed
 
 - Fixed the dotbare crash when migrating a dotfile repo with over 100 files [#12](https://github.com/kazhala/dotbare/issues/12)
+- Fixed dotbare fbackup crash when using cp command on symlink
 
 ## 1.2.1 (09/07/2020)
 

scripts/fbackup

@@ -45,7 +45,9 @@ function dotbare_backup() {
   while IFS= read -r line; do
     dir_name=$(dirname "${line}")
     [[ ! -d "${DOTBARE_BACKUP}/${dir_name}" ]] && mkdir -p "${DOTBARE_BACKUP}/${dir_name}"
-    command "${action_command}" "${line}" "${DOTBARE_BACKUP}/${line}"
+    [[ "${action_command}" == "cp" ]] \
+      && "${action_command}" -a "${line}" "${DOTBARE_BACKUP}/${line}" \
+      || "${action_command}" "${line}" "${DOTBARE_BACKUP}/${line}"
     # Purposly didn't use the -v flag above because in finit, error message were
     # directed to /dev/null but the move info will still be printed, causing confusion.
     echo "${line} -> ${DOTBARE_BACKUP}/${line}"