commit bc4e59dbff9eef8286ce8f1149cb1515d6333fcf
Author: pan <1029559041@qq.com>
Date:   Wed Jun 16 16:41:51 2021 +0800

    'init'

diff --git a/.gitignore b/.gitignore
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+++ b/.gitignore
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+# Created by .ignore support plugin (hsz.mobi)
+### JetBrains template
+# Covers JetBrains IDEs: IntelliJ, RubyMine, PhpStorm, AppCode, PyCharm, CLion, Android Studio and WebStorm
+# Reference: https://intellij-support.jetbrains.com/hc/en-us/articles/206544839
+
+# User-specific stuff
+.idea/**/workspace.xml
+.idea/**/tasks.xml
+.idea/**/usage.statistics.xml
+.idea/**/dictionaries
+.idea/**/shelf
+
+# Generated files
+.idea/**/contentModel.xml
+
+# Sensitive or high-churn files
+.idea/**/dataSources/
+.idea/**/dataSources.ids
+.idea/**/dataSources.local.xml
+.idea/**/sqlDataSources.xml
+.idea/**/dynamic.xml
+.idea/**/uiDesigner.xml
+.idea/**/dbnavigator.xml
+
+# Gradle
+.idea/**/gradle.xml
+.idea/**/libraries
+
+# Gradle and Maven with auto-import
+# When using Gradle or Maven with auto-import, you should exclude module files,
+# since they will be recreated, and may cause churn.  Uncomment if using
+# auto-import.
+# .idea/artifacts
+# .idea/compiler.xml
+# .idea/modules.xml
+# .idea/*.iml
+# .idea/modules
+# *.iml
+# *.ipr
+
+# CMake
+cmake-build-*/
+
+# Mongo Explorer plugin
+.idea/**/mongoSettings.xml
+
+# File-based project format
+*.iws
+
+# IntelliJ
+out/
+
+# mpeltonen/sbt-idea plugin
+.idea_modules/
+
+# JIRA plugin
+atlassian-ide-plugin.xml
+
+# Cursive Clojure plugin
+.idea/replstate.xml
+
+# Crashlytics plugin (for Android Studio and IntelliJ)
+com_crashlytics_export_strings.xml
+crashlytics.properties
+crashlytics-build.properties
+fabric.properties
+
+# Editor-based Rest Client
+.idea/httpRequests
+
+# Android studio 3.1+ serialized cache file
+.idea/caches/build_file_checksums.ser
+
+.idea
+time.log
diff --git a/.gitmodules b/.gitmodules
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--- /dev/null
+++ b/.gitmodules
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+[submodule "grub\\Grub"]
+	path = grub\\Grub
+	url = https://github.com/luffy9412/Grub.git
diff --git a/README.md b/README.md
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--- /dev/null
+++ b/README.md
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+1. [git重写提交历史](git)
+    执行[time.sh](git/time.sh)格式化输出git提交历史日期和时间戳，
+    编辑[rename.sh](git/rename.sh)需要修改的提交历史时间戳条件，运行即可修改
+    历史记录并提交到远程仓库。
+2. [UEFI启动光盘镜像制作](grub)
+	支持UEFI启动的GRUB2 ISO光盘镜像的制作
\ No newline at end of file
diff --git a/git/rename.sh b/git/rename.sh
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index 0000000..c2b29ac
--- /dev/null
+++ b/git/rename.sh
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+#重写提交历史
+git filter-branch -f --commit-filter '
+        #重写提交时间等于指定时间戳的历史
+        if [ "$GIT_COMMITTER_DATE" = "@1582736444 +0800" ];
+        then
+                GIT_COMMITTER_NAME="saber666";
+                GIT_AUTHOR_NAME="$GIT_COMMITTER_NAME";
+                GIT_COMMITTER_EMAIL="saber@qq.com";
+                GIT_AUTHOR_EMAIL="$GIT_COMMITTER_EMAIL"
+                git commit-tree "$@";
+        else
+                git commit-tree "$@";
+        fi' HEAD
+git push -f
diff --git a/git/time.sh b/git/time.sh
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index 0000000..ddf232b
--- /dev/null
+++ b/git/time.sh
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+#格式化输出git提交历史日期
+git log --pretty=%cd|awk '{info=$0;gsub(/ /,"",info);cmd="echo 日期:`date -j -f ""%c%z"" "info" ""+%Y/%m/%d,%I:%M%p""`,时间戳:`date -j -f ""%c%z"" "info" +%s`";print system(cmd)}'|awk 'NR%2==0{next}{line=$0;gsub(/PM/," 下午",line);gsub(/AM/," 上午",line);print line}'
diff --git a/grub/Grub b/grub/Grub
new file mode 160000
index 0000000..ea1cea3
--- /dev/null
+++ b/grub/Grub
@@ -0,0 +1 @@
+Subproject commit ea1cea39643490c55a2960ad6975a152cc6f522a
diff --git a/grub/createhda b/grub/createhda
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index 0000000..368549b
--- /dev/null
+++ b/grub/createhda
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+#!/bin/bash
+
+qemu-img create -f qcow2 hda.img 10m
diff --git a/grub/createiso b/grub/createiso
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--- /dev/null
+++ b/grub/createiso
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+#!/bin/bash
+#生成grub iso
+#根据论坛http://wuyou.net/forum.php?mod=viewthread&tid=386651
+#封装的命令，感谢rkr077大佬分享
+
+
+if [ $# -ne 3 ];then
+ echo 参数校验失败
+ echo '命令用法：'
+ echo './createiso grub目录 输出iso文件名 回环设备'
+ echo '例如：./createiso grub test.iso /dev/loop3'
+ exit
+fi
+
+
+#回环设备
+loop=$3
+
+if [ `losetup -a|grep $loop|wc -l` -gt 0 ];then
+	echo 回环设备$loop已被占用
+else
+echo '1.生成GRUB2的内核文件（core.img）'
+#先使用bootice的GRUB4DOS编辑器编写grub.cfg文件（以UTF-8编码保存），包含以下内容：
+config_name=grub.cfg
+grub_path=/boot/grub
+core_img=core.img
+iso_dir=iso
+efi_dir=efi
+efi_path=$efi_dir/boot
+efi_img=cdefi.img
+
+
+mnt_path=/mnt/image
+grub2cd_img=grub2cd.img
+bootx64=bootx64.efi
+bootia32=bootia32.efi
+cat << EOF > $config_name
+search.file $grub_path/$config_name root
+set prefix=$grub_path
+normal
+EOF
+#然后执行以下命令：
+#Legacy启动
+grub-mkimage -c $config_name -p $grub_path -o $core_img -O i386-pc iso9660 udf fat exfat ntfs ext2 part_msdos part_gpt search disk biosdisk normal halt reboot
+#64位UEFI启动
+grub-mkimage -c $config_name -p $grub_path -o $bootx64 -O x86_64-efi iso9660 udf fat exfat ntfs ext2 part_msdos part_gpt search disk normal halt reboot
+#32位UEFI启动
+grub-mkimage -c $config_name -p $grub_path -o $bootia32 -O i386-efi iso9660 udf fat exfat ntfs ext2 part_msdos part_gpt search disk normal halt reboot
+#将GRUB2安装目录下的i386-pc\cdboot.img文件复制到当前目录下，并用copy命令将cdboot.img和$core_img文件合并为$grub2cd_img
+cat /usr/lib/grub/i386-pc/cdboot.img $core_img >$grub2cd_img
+#2.生成EFI启动镜像
+echo '2.生成EFI启动镜像'
+mkdir -p $efi_path
+cp $bootx64 $bootia32 $efi_path
+#采用dd命令生成的镜像文件
+dd if=/dev/zero of=$efi_img bs=1 count=1M
+mkfs -t vfat $efi_img
+losetup $loop $efi_img  #映射loop设备
+mount $loop $mnt_path  #挂载loop设备
+cp -r $efi_path $mnt_path
+losetup -d $loop           #解除loop映射
+umount $mnt_path              #卸载loop设备
+#3.用genisoimage命令生成可启动iso文件
+echo '3.用genisoimage命令生成可启动iso文件'
+# #在iso文件夹下面新建boot\grub文件夹，将输入参数指定的grub目录拷贝到$iso_dir/$grub_path下
+mkdir -p $iso_dir/$grub_path
+cp -r $1/* $iso_dir/$grub_path
+# #将grub2cd.img和cdefi.img复制到iso文件夹下面。
+cp $efi_img $grub2cd_img $iso_dir
+# #执行以下命令生成iso文件
+genisoimage -J -l -allow-lowercase -R -V GRUB2 -joliet-long -no-emul-boot -boot-load-size 4 -boot-info-table -b $grub2cd_img -eltorito-alt-boot -b $efi_img -no-emul-boot -o $2 $iso_dir
+rm -rf $core_img $bootx64 $bootia32 $config_name $grub2cd_img $efi_img $iso_dir $efi_dir
+fi
+
+
diff --git a/grub/runiso b/grub/runiso
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+++ b/grub/runiso
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+#!/bin/bash
+qemu-system-x86_64 -hda hda.img -boot d -cdrom test.iso