Documentation / pretty-formats.txton commit doc: group pretty-format.txt placeholders descriptions (4261775)
   1PRETTY FORMATS
   2--------------
   3
   4If the commit is a merge, and if the pretty-format
   5is not 'oneline', 'email' or 'raw', an additional line is
   6inserted before the 'Author:' line.  This line begins with
   7"Merge: " and the sha1s of ancestral commits are printed,
   8separated by spaces.  Note that the listed commits may not
   9necessarily be the list of the *direct* parent commits if you
  10have limited your view of history: for example, if you are
  11only interested in changes related to a certain directory or
  12file.
  13
  14There are several built-in formats, and you can define
  15additional formats by setting a pretty.<name>
  16config option to either another format name, or a
  17'format:' string, as described below (see
  18linkgit:git-config[1]). Here are the details of the
  19built-in formats:
  20
  21* 'oneline'
  22
  23          <sha1> <title line>
  24+
  25This is designed to be as compact as possible.
  26
  27* 'short'
  28
  29          commit <sha1>
  30          Author: <author>
  31
  32              <title line>
  33
  34* 'medium'
  35
  36          commit <sha1>
  37          Author: <author>
  38          Date:   <author date>
  39
  40              <title line>
  41
  42              <full commit message>
  43
  44* 'full'
  45
  46          commit <sha1>
  47          Author: <author>
  48          Commit: <committer>
  49
  50              <title line>
  51
  52              <full commit message>
  53
  54* 'fuller'
  55
  56          commit <sha1>
  57          Author:     <author>
  58          AuthorDate: <author date>
  59          Commit:     <committer>
  60          CommitDate: <committer date>
  61
  62               <title line>
  63
  64               <full commit message>
  65
  66* 'email'
  67
  68          From <sha1> <date>
  69          From: <author>
  70          Date: <author date>
  71          Subject: [PATCH] <title line>
  72
  73          <full commit message>
  74
  75* 'raw'
  76+
  77The 'raw' format shows the entire commit exactly as
  78stored in the commit object.  Notably, the SHA-1s are
  79displayed in full, regardless of whether --abbrev or
  80--no-abbrev are used, and 'parents' information show the
  81true parent commits, without taking grafts or history
  82simplification into account. Note that this format affects the way
  83commits are displayed, but not the way the diff is shown e.g. with
  84`git log --raw`. To get full object names in a raw diff format,
  85use `--no-abbrev`.
  86
  87* 'format:<string>'
  88+
  89The 'format:<string>' format allows you to specify which information
  90you want to show. It works a little bit like printf format,
  91with the notable exception that you get a newline with '%n'
  92instead of '\n'.
  93+
  94E.g, 'format:"The author of %h was %an, %ar%nThe title was >>%s<<%n"'
  95would show something like this:
  96+
  97-------
  98The author of fe6e0ee was Junio C Hamano, 23 hours ago
  99The title was >>t4119: test autocomputing -p<n> for traditional diff input.<<
 100
 101-------
 102+
 103The placeholders are:
 104
 105- Placeholders that expand to a single literal character:
 106'%n':: newline
 107'%%':: a raw '%'
 108'%x00':: print a byte from a hex code
 109
 110- Placeholders that affect formatting of later placeholders:
 111'%Cred':: switch color to red
 112'%Cgreen':: switch color to green
 113'%Cblue':: switch color to blue
 114'%Creset':: reset color
 115'%C(...)':: color specification, as described under Values in the
 116            "CONFIGURATION FILE" section of linkgit:git-config[1].  By
 117            default, colors are shown only when enabled for log output
 118            (by `color.diff`, `color.ui`, or `--color`, and respecting
 119            the `auto` settings of the former if we are going to a
 120            terminal). `%C(auto,...)` is accepted as a historical
 121            synonym for the default (e.g., `%C(auto,red)`). Specifying
 122            `%C(always,...) will show the colors even when color is
 123            not otherwise enabled (though consider just using
 124            `--color=always` to enable color for the whole output,
 125            including this format and anything else git might color).
 126            `auto` alone (i.e. `%C(auto)`) will turn on auto coloring
 127            on the next placeholders until the color is switched
 128            again.
 129'%m':: left (`<`), right (`>`) or boundary (`-`) mark
 130'%w([<w>[,<i1>[,<i2>]]])':: switch line wrapping, like the -w option of
 131                            linkgit:git-shortlog[1].
 132'%<(<N>[,trunc|ltrunc|mtrunc])':: make the next placeholder take at
 133                                  least N columns, padding spaces on
 134                                  the right if necessary.  Optionally
 135                                  truncate at the beginning (ltrunc),
 136                                  the middle (mtrunc) or the end
 137                                  (trunc) if the output is longer than
 138                                  N columns.  Note that truncating
 139                                  only works correctly with N >= 2.
 140'%<|(<N>)':: make the next placeholder take at least until Nth
 141             columns, padding spaces on the right if necessary
 142'%>(<N>)', '%>|(<N>)':: similar to '%<(<N>)', '%<|(<N>)' respectively,
 143                        but padding spaces on the left
 144'%>>(<N>)', '%>>|(<N>)':: similar to '%>(<N>)', '%>|(<N>)'
 145                          respectively, except that if the next
 146                          placeholder takes more spaces than given and
 147                          there are spaces on its left, use those
 148                          spaces
 149'%><(<N>)', '%><|(<N>)':: similar to '%<(<N>)', '%<|(<N>)'
 150                          respectively, but padding both sides
 151                          (i.e. the text is centered)
 152
 153- Placeholders that expand to information extracted from the commit:
 154'%H':: commit hash
 155'%h':: abbreviated commit hash
 156'%T':: tree hash
 157'%t':: abbreviated tree hash
 158'%P':: parent hashes
 159'%p':: abbreviated parent hashes
 160'%an':: author name
 161'%aN':: author name (respecting .mailmap, see linkgit:git-shortlog[1]
 162        or linkgit:git-blame[1])
 163'%ae':: author email
 164'%aE':: author email (respecting .mailmap, see linkgit:git-shortlog[1]
 165        or linkgit:git-blame[1])
 166'%ad':: author date (format respects --date= option)
 167'%aD':: author date, RFC2822 style
 168'%ar':: author date, relative
 169'%at':: author date, UNIX timestamp
 170'%ai':: author date, ISO 8601-like format
 171'%aI':: author date, strict ISO 8601 format
 172'%cn':: committer name
 173'%cN':: committer name (respecting .mailmap, see
 174        linkgit:git-shortlog[1] or linkgit:git-blame[1])
 175'%ce':: committer email
 176'%cE':: committer email (respecting .mailmap, see
 177        linkgit:git-shortlog[1] or linkgit:git-blame[1])
 178'%cd':: committer date (format respects --date= option)
 179'%cD':: committer date, RFC2822 style
 180'%cr':: committer date, relative
 181'%ct':: committer date, UNIX timestamp
 182'%ci':: committer date, ISO 8601-like format
 183'%cI':: committer date, strict ISO 8601 format
 184'%d':: ref names, like the --decorate option of linkgit:git-log[1]
 185'%D':: ref names without the " (", ")" wrapping.
 186'%e':: encoding
 187'%s':: subject
 188'%f':: sanitized subject line, suitable for a filename
 189'%b':: body
 190'%B':: raw body (unwrapped subject and body)
 191ifndef::git-rev-list[]
 192'%N':: commit notes
 193endif::git-rev-list[]
 194'%GG':: raw verification message from GPG for a signed commit
 195'%G?':: show "G" for a good (valid) signature,
 196        "B" for a bad signature,
 197        "U" for a good signature with unknown validity,
 198        "X" for a good signature that has expired,
 199        "Y" for a good signature made by an expired key,
 200        "R" for a good signature made by a revoked key,
 201        "E" if the signature cannot be checked (e.g. missing key)
 202        and "N" for no signature
 203'%GS':: show the name of the signer for a signed commit
 204'%GK':: show the key used to sign a signed commit
 205'%GF':: show the fingerprint of the key used to sign a signed commit
 206'%GP':: show the fingerprint of the primary key whose subkey was used
 207        to sign a signed commit
 208'%gD':: reflog selector, e.g., `refs/stash@{1}` or `refs/stash@{2
 209        minutes ago`}; the format follows the rules described for the
 210        `-g` option. The portion before the `@` is the refname as
 211        given on the command line (so `git log -g refs/heads/master`
 212        would yield `refs/heads/master@{0}`).
 213'%gd':: shortened reflog selector; same as `%gD`, but the refname
 214        portion is shortened for human readability (so
 215        `refs/heads/master` becomes just `master`).
 216'%gn':: reflog identity name
 217'%gN':: reflog identity name (respecting .mailmap, see
 218        linkgit:git-shortlog[1] or linkgit:git-blame[1])
 219'%ge':: reflog identity email
 220'%gE':: reflog identity email (respecting .mailmap, see
 221        linkgit:git-shortlog[1] or linkgit:git-blame[1])
 222'%gs':: reflog subject
 223'%(trailers[:options])':: display the trailers of the body as
 224                          interpreted by
 225                          linkgit:git-interpret-trailers[1]. The
 226                          `trailers` string may be followed by a colon
 227                          and zero or more comma-separated options:
 228** 'only': omit non-trailer lines from the trailer block.
 229** 'unfold': make it behave as if interpret-trailer's `--unfold`
 230   option was given. E.g., `%(trailers:only,unfold)` unfolds and
 231   shows all trailer lines.
 232
 233NOTE: Some placeholders may depend on other options given to the
 234revision traversal engine. For example, the `%g*` reflog options will
 235insert an empty string unless we are traversing reflog entries (e.g., by
 236`git log -g`). The `%d` and `%D` placeholders will use the "short"
 237decoration format if `--decorate` was not already provided on the command
 238line.
 239
 240If you add a `+` (plus sign) after '%' of a placeholder, a line-feed
 241is inserted immediately before the expansion if and only if the
 242placeholder expands to a non-empty string.
 243
 244If you add a `-` (minus sign) after '%' of a placeholder, all consecutive
 245line-feeds immediately preceding the expansion are deleted if and only if the
 246placeholder expands to an empty string.
 247
 248If you add a ` ` (space) after '%' of a placeholder, a space
 249is inserted immediately before the expansion if and only if the
 250placeholder expands to a non-empty string.
 251
 252* 'tformat:'
 253+
 254The 'tformat:' format works exactly like 'format:', except that it
 255provides "terminator" semantics instead of "separator" semantics. In
 256other words, each commit has the message terminator character (usually a
 257newline) appended, rather than a separator placed between entries.
 258This means that the final entry of a single-line format will be properly
 259terminated with a new line, just as the "oneline" format does.
 260For example:
 261+
 262---------------------
 263$ git log -2 --pretty=format:%h 4da45bef \
 264  | perl -pe '$_ .= " -- NO NEWLINE\n" unless /\n/'
 2654da45be
 2667134973 -- NO NEWLINE
 267
 268$ git log -2 --pretty=tformat:%h 4da45bef \
 269  | perl -pe '$_ .= " -- NO NEWLINE\n" unless /\n/'
 2704da45be
 2717134973
 272---------------------
 273+
 274In addition, any unrecognized string that has a `%` in it is interpreted
 275as if it has `tformat:` in front of it.  For example, these two are
 276equivalent:
 277+
 278---------------------
 279$ git log -2 --pretty=tformat:%h 4da45bef
 280$ git log -2 --pretty=%h 4da45bef
 281---------------------