From 07e94e6a37e556ced479300bc8887d5829736942 Mon Sep 17 00:00:00 2001
From: Xiao Pan <xyz@flylightning.xyz>
Date: Sat, 6 Sep 2025 16:57:43 +0800
Subject: mvtr add comment explain the code

---
 sh/mvtr | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/sh/mvtr b/sh/mvtr
index 28eebf0..73a1836 100755
--- a/sh/mvtr
+++ b/sh/mvtr
@@ -8,4 +8,7 @@
 # ./_filename will be renamed ./filename, not what I want, need improve
 # -exec can't replace -execdir here, can write a -exec version
 
+# `sed -E -e "s#/-#/#g"` maybe is to change a file named "-b" in a dir named "a": "a/-b" to "a/b",
+# not sure, git commit log see `cfg -l log -p -- /.config/bin/mvtr` which does not show the reason
+
 find "$@" -depth -execdir sh -c 'dest="$(echo "$1" | tr -d "\047" | sed -E -e "s/([[:lower:]])([[:upper:]])/\1_\2/g" | tr "[:upper:] " "[:lower:]_" | tr -s "[:punct:]" | sed -E -e "s#/-#/#g" -e "s/_([[:punct:]])/\1/g" -e "s/([[:punct:]])_/\1/g" | tr -s "[:punct:]")"; [ -e "$dest" ] || mv -v -- "$1" "$dest"' shell '{}' \;
-- 
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