diff --git a/.config/zsh/autoload/glog b/.config/zsh/autoload/glog
index e454d38..eb23f6b 100755
--- a/.config/zsh/autoload/glog
+++ b/.config/zsh/autoload/glog
@@ -29,29 +29,30 @@ local -a format=(
 	'%-b'                            # body
 )
 
-# Before being able to operate on the string itself we need to remove all ansi
-# color escape sequences to not confuse sed. (see git show below)
-local del_ansi='s/\[[0-9]{0,2}m//g'
 # Ignore the graph part at the beginning, then capture the commit hash and throw
 # away the rest of the line.
-local commit_hash='s/^[ */\\|]*([a-f0-9]+).*$/\1/'
+local commit_hash='s/^[^a-f0-9]*([a-f0-9]*).*$/\1/'
 
 local dateshort='--date=format:%F' # year
-local date='--date=format:%F %T %z' # year time timezone
-local colors='--color=always'
+local date="$dateshort %T %z" # year time timezone
 
+# Put the commit hash into the clipboard
+local fzf_copy_command="echo -n {} | sed -E '$commit_hash' | xclip -sel c"
+# Execute git show on selected commit
 local fzf_preview_command
 read -r -d '' fzf_preview_command <<EOT
-	out="\$(echo {} | sed -Ee "$del_ansi" -e "$commit_hash")"
-	if [[ "\$out" ]]; then
-		git show "${(j:%n:)format}" "$date" $colors "\$out" \
-		| diff-so-fancy
+	out="\$(echo {} | sed -E "$commit_hash")"
+	if [[ -n "\$out" ]]; then
+		git show "${(j:%n:)format}" "$date" --color=always "\$out" \
+		| diff-so-fancy --color=always
 	fi
 EOT
 local -A binds=(
-	'ctrl-space' 'toggle-preview'
-	'ctrl-alt-j' 'preview-down'
-	'ctrl-alt-k' 'preview-up'
+	"ctrl-space" "toggle-preview"
+	"ctrl-alt-j" "preview-down"
+	"ctrl-alt-k" "preview-up"
+	"ctrl-y"     "execute-silent@$fzf_copy_command@"
+	"enter"      "execute@$fzf_preview_command | command less -R@"
 )
 local -a fzf_args=(
 	# Understand ansi color escape sequences.
@@ -65,19 +66,15 @@ local -a fzf_args=(
 	# Do not sort when typing to maintain the sorting by date.
 	"--no-sort"
 )
+# Hide preview window by default when the terminal is too small.
+# 154 columns so that the commit subject on the left and the body lines on the
+# right all fit. The preview can always be shown using the keybind from above.
+[[ "$(tput cols)" -ge 154 ]] || fzf_args+=(--preview-window hidden)
 
 # Display an ascii graph of the commits in the above format and pipe that into
 # fzf.
-commit="$(\
-	git log "$formatshort" --graph "$dateshort" "$colors" \
-	| fzf "${fzf_args[@]}"
-)"
-# If fzf exits successfully, push the abbreviated commit hash onto the editing
-# buffer stack and write it to stdout.
-if ! (( $? )); then
-	commit="$(sed -Ee "$del_ansi" -e "$commit_hash" <<<"$commit")"
-	pushln "$commit"
-	echo "$commit"
-fi
+git log "$formatshort" --graph "$dateshort" --color=always \
+| fzf "${fzf_args[@]}"
+return 0
 
 # vim: ft=zsh