Add documentation and align it with actual functionality

Former-commit-id: 827d1e56a3

README.md

@@ -114,6 +114,17 @@ FORGIT_FZF_DEFAULT_OPTS="
 --height '80%'
 "
 ```
+
+You can also customize options fzf will use for each command individually:
+
+- `ga`: `FORGIT_ADD_FZF_OPTS`
+- `glo`: `FORGIT_LOG_FZF_OPTS`
+- `gi`: `FORGIT_IGNORE_FZF_OPTS`
+- `gd`: `FORGIT_DIFF_FZF_OPTS`
+- `gcf`: `FORGIT_CHECKOUT_FZF_OPTS`
+- `gss`: `FORGIT_STASH_FZF_OPTS`
+- `gclean`: `FORGIT_CLEAN_FZF_OPTS`
+
 ## Optional
 
 - [`diff-so-fancy`](https://github.com/so-fancy/diff-so-fancy): Improve the `git diff` output.

forgit.plugin.zsh

@@ -62,7 +62,7 @@ forgit::restore() {
     local cmd files
     files="$(git ls-files --modified "$(git rev-parse --show-toplevel)"|
         forgit::fzf -m -0 --preview="$preview_cmd" |
-        "$FORGIT_RESTORE_FZF_OPTS")"
+        "$FORGIT_CHECKOUT_FZF_OPTS")"
     [[ -n "$files" ]] && echo "$files" |xargs -I{} git checkout {} && git status --short && return
     echo 'Nothing to restore.'
 }
@@ -83,7 +83,7 @@ forgit::clean() {
     forgit::inside_work_tree || return 1
     local files
     # Note: Postfix '/' in directory path should be removed. Otherwise the directory itself will not be removed.
-    files=$(git clean -xdfn "$@"| awk '{print $3}'| forgit::fzf -m -0 |sed 's#/$##')
+    files=$(git clean -xdfn "$@"| awk '{print $3}'| forgit::fzf -m -0 "$FORGIT_CLEAN_FZF_OPTS" |sed 's#/$##')
     [[ -n "$files" ]] && echo "$files" |xargs -I{} git clean -xdf {}
     echo 'Nothing to clean.'
 }