From a48b9414872213430db18582585172d49fa57ac5 Mon Sep 17 00:00:00 2001
From: Junegunn Choi <junegunn.c@gmail.com>
Date: Tue, 6 Sep 2022 11:35:35 +0900
Subject: [PATCH] Extract a single hash-like pattern from each line

Close #15
---
 fzf-git.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/fzf-git.sh b/fzf-git.sh
index 07ae22f..27f4cff 100644
--- a/fzf-git.sh
+++ b/fzf-git.sh
@@ -180,7 +180,7 @@ _fzf_git_hashes() {
     --bind 'ctrl-d:execute:grep -o "[a-f0-9]\{7,\}" <<< {} | head -n 1 | xargs git diff > /dev/tty' \
     --color hl:underline,hl+:underline \
     --preview 'grep -o "[a-f0-9]\{7,\}" <<< {} | head -n 1 | xargs git show --color=always' "$@" |
-  grep -o "[a-f0-9]\{7,\}"
+  awk 'match($0, /[a-f0-9]{7,}/) { print substr($0, RSTART, RLENGTH) }'
 }
 
 _fzf_git_remotes() {