fix(finit): fix the crash when migrating large dotfile repo. Closes #12

CHANGELOG.md

@@ -2,6 +2,12 @@
 
 Noteble changes are documentated in this file.
 
+## dev
+
+### Fixed
+
+- Fixed the dotbare crash when migrating a dotfile repo with over 100 files [#12](https://github.com/kazhala/dotbare/issues/12)
+
 ## 1.2.1 (09/07/2020)
 
 ### Added

scripts/fbackup

@@ -45,7 +45,10 @@ 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 "${action_command}" -v "${line}" "${DOTBARE_BACKUP}/${line}"
+    command "${action_command}" "${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}"
   done <<< "${selected_files}"
   exit 0
 }

scripts/finit

@@ -89,20 +89,25 @@ else
   [[ ! -d "${DOTBARE_TREE}" ]] && mkdir -p "${DOTBARE_TREE}"
   cd "${DOTBARE_TREE}"
   git clone --bare "${remote_url}" "${DOTBARE_DIR}"
-  if ! git --git-dir "${DOTBARE_DIR}" --work-tree "${DOTBARE_TREE}" checkout 2> /dev/null; then
-    echo "File checkout failed"
-    echo "Backing up pre-existing dotfiles ..."
+
+  set +e
+  while ! git --git-dir "${DOTBARE_DIR}" --work-tree "${DOTBARE_TREE}" checkout 2> /dev/null; do
+    echo "Resolving conflicts ..."
     git --git-dir "${DOTBARE_DIR}" --work-tree "${DOTBARE_TREE}" checkout 2>&1 \
       | awk '{
           if ($0 ~ /[\t].*/) {
             gsub(/^[\t]/, "", $0)
             print $0
           }
         }' \
-      | xargs -I __ "${mydir}"/fbackup -p __ -m
-    echo "dotfiles backup succeeded, checkout continue"
-    git --git-dir "${DOTBARE_DIR}" --work-tree "${DOTBARE_TREE}" checkout
-  fi
+      | xargs -I __ "${mydir}"/fbackup -p __ -m 2> /dev/null
+    if git --git-dir "${DOTBARE_DIR}" --work-tree "${DOTBARE_TREE}" checkout 2> /dev/null; then
+      echo "All conflicts resolved"
+      break
+    fi
+  done
+  set -e
+
   git --git-dir "${DOTBARE_DIR}" --work-tree "${DOTBARE_TREE}" \
     config --local status.showUntrackedFiles no
   echo "File checkout succeeded"