Log.regex.txt

# Matches Output from git log
(?m)^commit                                                             # Commits start with 'commit'
\s+(?<CommitHash>(?<HexDigits>
[0-9abcdef]+
)
)                                                                       # The CommitHash is all hex digits after whitespace
\s+                                                                     # More whitespace (includes the newline)
(?:(?:Merge:                                                            # Next is the optional merge
\s+(?:(?<MergeHash>(?<HexDigits>
[0-9abcdef]+
)
)[\s-[\n\r]]{0,}                                                        # Which is hex digits, followed by optional whitespace
){2,} [\n\r]+                                                           # followed by a newline
))?Author:                                                              # New is the author line
\s+(?<GitUserName>(?:.|\s){0,}?(?=\z|\s\<))                             # The username comes before whitespace and a <
\s+\<                                                                   # The email is enclosed in <>
(?<GitUserEmail>(?:.|\s){0,}?(?=\z|>))\>(?:.|\s){0,}?(?=\z|^date:)Date: # Next comes the Date line
\s+(?<CommitDate>(?:.|\s){0,}?(?=\z|\n))                                # Since dates can come in many formats, capture the line
\n(?<CommitMessage>(?:.|\s){0,}?(?=\z|(?>\r\n|\n){2,2}))                # Anything until two newlines is the commit message