我在用玳瑁跟踪我的论文文档，以及latexdiff跟踪文档中的差异。为了避免保存以前的版本，我想将 latexdiff 与 tortoise 结合起来（类似于使用latexdiff 与 git或者latexdiff +版本控制）
命令 latexdiff -t UNDERLINE example-draft.tex example-rev.tex > example-diff.tex手册中的 MWE（两个 *.tex 文件均成功编译）给出以下输出。
D:\User_Name\Latexdiff_Test>latexdiff -t UNDERLINE example-draft.tex example-rev.tex > example-diff.tex
Unescaped left brace in regex is deprecated, passed through in regex; marked by <-- HERE in m/\\includeonly{ <-- HERE (.*?)}/ at C:\Program Files\MiKTeX 2.9\scripts\latexdiff\latex
diff line 980.
Unescaped left brace in regex is deprecated, passed through in regex; marked by <-- HERE in m/(^(?:[^%\n]|\\%)*)\\bibliography{ <-- HERE (.*?)}/ at C:\Program Files\MiKTeX 2.9\scri
pts\latexdiff\latexdiff line 1015.
Unescaped left brace in regex is deprecated, passed through in regex; marked by <-- HERE in m/(^(?:[^%\n]|\\%)*)\\subfile{ <-- HERE (.*?)}/ at C:\Program Files\MiKTeX 2.9\scripts\l
atexdiff\latexdiff line 1030.
Unescaped left brace in regex is deprecated, passed through in regex; marked by <-- HERE in m/(?<!\\)\\{ <-- HERE / at C:\Program Files\MiKTeX 2.9\scripts\latexdiff\latexdiff line
1712.
Unescaped left brace in regex is deprecated, passed through in regex; marked by <-- HERE in m/\\begin{ <-- HERE MATHMODE}((?:(.(?!(?<!\\)\&|\\\\))*)?)\\end{MATHMODE}/ at C:\Program
Files\MiKTeX 2.9\scripts\latexdiff\latexdiff line 1987.
Unescaped left brace in regex is deprecated, passed through in regex; marked by <-- HERE in m/\\begin{MATHMODE}((?:(.(?!(?<!\\)\&|\\\\))*)?)\\end{ <-- HERE MATHMODE}/ at C:\Program
Files\MiKTeX 2.9\scripts\latexdiff\latexdiff line 1987.
Unescaped left brace in regex is deprecated, passed through in regex; marked by <-- HERE in m/\\begin{ <-- HERE MATHMODE}(.*?)\\end{MATHMODE}/ at C:\Program Files\MiKTeX 2.9\script
s\latexdiff\latexdiff line 1989.
Unescaped left brace in regex is deprecated, passed through in regex; marked by <-- HERE in m/\\begin{MATHMODE}(.*?)\\end{ <-- HERE MATHMODE}/ at C:\Program Files\MiKTeX 2.9\script
s\latexdiff\latexdiff line 1989.
Unescaped left brace in regex is deprecated, passed through in regex; marked by <-- HERE in m/\\end{ <-- HERE SQUAREBRACKET}/ at C:\Program Files\MiKTeX 2.9\scripts\latexdiff\latex
diff line 2070.
Unescaped left brace in regex is deprecated, passed through in regex; marked by <-- HERE in m/\\begin{ <-- HERE SQUAREBRACKET}/ at C:\Program Files\MiKTeX 2.9\scripts\latexdiff\lat
exdiff line 2071.
Negative repeat count does nothing at C:\Program Files\MiKTeX 2.9\scripts\latexdiff\latexdiff line 564, <DATA> line 22022.
Unescaped left brace in regex is deprecated, passed through in regex; marked by <-- HERE in m/(?<!\\)_{ <-- HERE ((?:[^{}]|\{(?:[^{}]|\{(?:[^{}]|\{(?:[^{}]|\{(?:[^{}]|\{(?:[^{}]|\{
(?:[^{}])*\})*\})*\})*\})*\})*\})*)}/ at C:\Program Files\MiKTeX 2.9\scripts\latexdiff\latexdiff line 1726.
Unescaped left brace in regex is deprecated, passed through in regex; marked by <-- HERE in m/(?<!\\)\^{ <-- HERE ((?:[^{}]|\{(?:[^{}]|\{(?:[^{}]|\{(?:[^{}]|\{(?:[^{}]|\{(?:[^{}]|\
{(?:[^{}])*\})*\})*\})*\})*\})*\})*)}/ at C:\Program Files\MiKTeX 2.9\scripts\latexdiff\latexdiff line 1729.
Unescaped left brace in regex is deprecated, passed through in regex; marked by <-- HERE in m/\\begin{ <-- HERE ((?:picture|tikzpicture|DIFnomarkup)[\w\d*@]*)}(.*?)\\end{\1}/ at C:
\Program Files\MiKTeX 2.9\scripts\latexdiff\latexdiff line 1736.
Unescaped left brace in regex is deprecated, passed through in regex; marked by <-- HERE in m/\\begin{((?:picture|tikzpicture|DIFnomarkup)[\w\d*@]*)}(.*?)\\end{ <-- HERE \1}/ at C:
\Program Files\MiKTeX 2.9\scripts\latexdiff\latexdiff line 1736.
Unescaped left brace in regex is deprecated, passed through in regex; marked by <-- HERE in m/\\begin{ <-- HERE ((?:array|[pbvBV]?matrix|smallmatrix|cases|split))}(.*?)\\end{\1}/ a
t C:\Program Files\MiKTeX 2.9\scripts\latexdiff\latexdiff line 1741.
Unescaped left brace in regex is deprecated, passed through in regex; marked by <-- HERE in m/\\begin{((?:array|[pbvBV]?matrix|smallmatrix|cases|split))}(.*?)\\end{ <-- HERE \1}/ a
t C:\Program Files\MiKTeX 2.9\scripts\latexdiff\latexdiff line 1741.
Unescaped left brace in regex is deprecated, passed through in regex; marked by <-- HERE in m/\\begin{ <-- HERE ((?:equation[*]?|displaymath|DOLLARDOLLAR)[*]?|(?:eqnarray|align|ali
gnat|gather|multline|flalign)[*]?|SQUAREBRACKET)}(.*?)\\end{\1}/ at C:\Program Files\MiKTeX 2.9\scripts\latexdiff\latexdiff line 1742.
Unescaped left brace in regex is deprecated, passed through in regex; marked by <-- HERE in m/\\begin{((?:equation[*]?|displaymath|DOLLARDOLLAR)[*]?|(?:eqnarray|align|alignat|gathe
r|multline|flalign)[*]?|SQUAREBRACKET)}(.*?)\\end{ <-- HERE \1}/ at C:\Program Files\MiKTeX 2.9\scripts\latexdiff\latexdiff line 1742.
Unescaped left brace in regex is deprecated, passed through in regex; marked by <-- HERE in m/\\SUPERSCRIPT{ <-- HERE ((?:[^{}]|\{(?:[^{}]|\{(?:[^{}]|\{(?:[^{}]|\{(?:[^{}]|\{(?:[^{
}]|\{(?:[^{}])*\})*\})*\})*\})*\})*\})*)}/ at C:\Program Files\MiKTeX 2.9\scripts\latexdiff\latexdiff line 2075.
Unescaped left brace in regex is deprecated, passed through in regex; marked by <-- HERE in m/\\SUPERSCRIPTNB{ <-- HERE ((?:[^{}])*)}/ at C:\Program Files\MiKTeX 2.9\scripts\latexd
iff\latexdiff line 2076.
Unescaped left brace in regex is deprecated, passed through in regex; marked by <-- HERE in m/\\SUBSCRIPT{ <-- HERE ((?:[^{}]|\{(?:[^{}]|\{(?:[^{}]|\{(?:[^{}]|\{(?:[^{}]|\{(?:[^{}]
|\{(?:[^{}])*\})*\})*\})*\})*\})*\})*)}/ at C:\Program Files\MiKTeX 2.9\scripts\latexdiff\latexdiff line 2078.
Unescaped left brace in regex is deprecated, passed through in regex; marked by <-- HERE in m/\\SUBSCRIPTNB{ <-- HERE ((?:[^{}])*)}/ at C:\Program Files\MiKTeX 2.9\scripts\latexdif
f\latexdiff line 2079.
更新：
更新 latexdiff 并使用latexdiff-vc --hg -r 2 --flatten PhD_Thesis.tex得到：
Unescaped left brace in regex is deprecated, passed through in regex; marked by <-- HERE in m/\\zref\@newlabel{ <-- HERE DIFchgb(\d*)}{.*\\abspage{(\d*)}}/ at C:\Program Files\MiKT
eX 2.9\scripts\latexdiff\latexdiff-vc line 439.
Unescaped left brace in regex is deprecated, passed through in regex; marked by <-- HERE in m/\\zref\@newlabel{DIFchgb(\d*)}{ <-- HERE .*\\abspage{(\d*)}}/ at C:\Program Files\MiKT
eX 2.9\scripts\latexdiff\latexdiff-vc line 439.
Unescaped left brace in regex is deprecated, passed through in regex; marked by <-- HERE in m/\\zref\@newlabel{DIFchgb(\d*)}{.*\\abspage{ <-- HERE (\d*)}}/ at C:\Program Files\MiKT
eX 2.9\scripts\latexdiff\latexdiff-vc line 439.
Unescaped left brace in regex is deprecated, passed through in regex; marked by <-- HERE in m/\\zref\@newlabel{ <-- HERE DIFchge(\d*)}{.*\\abspage{(\d*)}}/ at C:\Program Files\MiKT
eX 2.9\scripts\latexdiff\latexdiff-vc line 442.
Unescaped left brace in regex is deprecated, passed through in regex; marked by <-- HERE in m/\\zref\@newlabel{DIFchge(\d*)}{ <-- HERE .*\\abspage{(\d*)}}/ at C:\Program Files\MiKT
eX 2.9\scripts\latexdiff\latexdiff-vc line 442.
Unescaped left brace in regex is deprecated, passed through in regex; marked by <-- HERE in m/\\zref\@newlabel{DIFchge(\d*)}{.*\\abspage{ <-- HERE (\d*)}}/ at C:\Program Files\MiKT
eX 2.9\scripts\latexdiff\latexdiff-vc line 442.
Guess you are using HG ...
Working on PhD_Thesis.tex
Checking out old dir into: C:\Users\User_Name\AppData\Local\Temp\wq_wy_2l70/latexdiff-vc-2 (rev: 2)
Running latexdiff
Unescaped left brace in regex is deprecated, passed through in regex; marked by <-- HERE in m/\\includeonly{ <-- HERE (.*?)}/ at C:\Program Files\MiKTeX 2.9\scripts\latexdiff\latex
diff line 980.
Unescaped left brace in regex is deprecated, passed through in regex; marked by <-- HERE in m/(^(?:[^%\n]|\\%)*)\\bibliography{ <-- HERE (.*?)}/ at C:\Program Files\MiKTeX 2.9\scri
pts\latexdiff\latexdiff line 1015.
Unescaped left brace in regex is deprecated, passed through in regex; marked by <-- HERE in m/(^(?:[^%\n]|\\%)*)\\subfile{ <-- HERE (.*?)}/ at C:\Program Files\MiKTeX 2.9\scripts\l
atexdiff\latexdiff line 1030.
Unescaped left brace in regex is deprecated, passed through in regex; marked by <-- HERE in m/(?<!\\)\\{ <-- HERE / at C:\Program Files\MiKTeX 2.9\scripts\latexdiff\latexdiff line
1712.
Unescaped left brace in regex is deprecated, passed through in regex; marked by <-- HERE in m/\\begin{ <-- HERE MATHMODE}((?:(.(?!(?<!\\)\&|\\\\))*)?)\\end{MATHMODE}/ at C:\Program
Files\MiKTeX 2.9\scripts\latexdiff\latexdiff line 1987.
Unescaped left brace in regex is deprecated, passed through in regex; marked by <-- HERE in m/\\begin{MATHMODE}((?:(.(?!(?<!\\)\&|\\\\))*)?)\\end{ <-- HERE MATHMODE}/ at C:\Program
Files\MiKTeX 2.9\scripts\latexdiff\latexdiff line 1987.
Unescaped left brace in regex is deprecated, passed through in regex; marked by <-- HERE in m/\\begin{ <-- HERE MATHMODE}(.*?)\\end{MATHMODE}/ at C:\Program Files\MiKTeX 2.9\script
s\latexdiff\latexdiff line 1989.
Unescaped left brace in regex is deprecated, passed through in regex; marked by <-- HERE in m/\\begin{MATHMODE}(.*?)\\end{ <-- HERE MATHMODE}/ at C:\Program Files\MiKTeX 2.9\script
s\latexdiff\latexdiff line 1989.
Unescaped left brace in regex is deprecated, passed through in regex; marked by <-- HERE in m/\\end{ <-- HERE SQUAREBRACKET}/ at C:\Program Files\MiKTeX 2.9\scripts\latexdiff\latex
diff line 2070.
Unescaped left brace in regex is deprecated, passed through in regex; marked by <-- HERE in m/\\begin{ <-- HERE SQUAREBRACKET}/ at C:\Program Files\MiKTeX 2.9\scripts\latexdiff\lat
exdiff line 2071.
Negative repeat count does nothing at C:\Program Files\MiKTeX 2.9\scripts\latexdiff\latexdiff line 564, <DATA> line 22022.
Unknown encoding 'ansinew' at C:\Program Files\MiKTeX 2.9\scripts\latexdiff\latexdiff line 859.
Something went wrong in latexdiff. Deleting PhD_Thesis-diff2.tex and abort