Documentation / pretty-formats.txton commit t7501: add test of "commit --dry-run --short" (8282f59)
   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- '%H': commit hash
 106- '%h': abbreviated commit hash
 107- '%T': tree hash
 108- '%t': abbreviated tree hash
 109- '%P': parent hashes
 110- '%p': abbreviated parent hashes
 111- '%an': author name
 112- '%aN': author name (respecting .mailmap, see linkgit:git-shortlog[1]
 113  or linkgit:git-blame[1])
 114- '%ae': author email
 115- '%aE': author email (respecting .mailmap, see
 116  linkgit:git-shortlog[1] or linkgit:git-blame[1])
 117- '%ad': author date (format respects --date= option)
 118- '%aD': author date, RFC2822 style
 119- '%ar': author date, relative
 120- '%at': author date, UNIX timestamp
 121- '%ai': author date, ISO 8601-like format
 122- '%aI': author date, strict ISO 8601 format
 123- '%cn': committer name
 124- '%cN': committer name (respecting .mailmap, see
 125  linkgit:git-shortlog[1] or linkgit:git-blame[1])
 126- '%ce': committer email
 127- '%cE': committer email (respecting .mailmap, see
 128  linkgit:git-shortlog[1] or linkgit:git-blame[1])
 129- '%cd': committer date (format respects --date= option)
 130- '%cD': committer date, RFC2822 style
 131- '%cr': committer date, relative
 132- '%ct': committer date, UNIX timestamp
 133- '%ci': committer date, ISO 8601-like format
 134- '%cI': committer date, strict ISO 8601 format
 135- '%d': ref names, like the --decorate option of linkgit:git-log[1]
 136- '%D': ref names without the " (", ")" wrapping.
 137- '%e': encoding
 138- '%s': subject
 139- '%f': sanitized subject line, suitable for a filename
 140- '%b': body
 141- '%B': raw body (unwrapped subject and body)
 142ifndef::git-rev-list[]
 143- '%N': commit notes
 144endif::git-rev-list[]
 145- '%GG': raw verification message from GPG for a signed commit
 146- '%G?': show "G" for a good (valid) signature,
 147  "B" for a bad signature,
 148  "U" for a good signature with unknown validity,
 149  "X" for a good signature that has expired,
 150  "Y" for a good signature made by an expired key,
 151  "R" for a good signature made by a revoked key,
 152  "E" if the signature cannot be checked (e.g. missing key)
 153  and "N" for no signature
 154- '%GS': show the name of the signer for a signed commit
 155- '%GK': show the key used to sign a signed commit
 156- '%gD': reflog selector, e.g., `refs/stash@{1}` or
 157  `refs/stash@{2 minutes ago`}; the format follows the rules described
 158  for the `-g` option. The portion before the `@` is the refname as
 159  given on the command line (so `git log -g refs/heads/master` would
 160  yield `refs/heads/master@{0}`).
 161- '%gd': shortened reflog selector; same as `%gD`, but the refname
 162  portion is shortened for human readability (so `refs/heads/master`
 163  becomes just `master`).
 164- '%gn': reflog identity name
 165- '%gN': reflog identity name (respecting .mailmap, see
 166  linkgit:git-shortlog[1] or linkgit:git-blame[1])
 167- '%ge': reflog identity email
 168- '%gE': reflog identity email (respecting .mailmap, see
 169  linkgit:git-shortlog[1] or linkgit:git-blame[1])
 170- '%gs': reflog subject
 171- '%Cred': switch color to red
 172- '%Cgreen': switch color to green
 173- '%Cblue': switch color to blue
 174- '%Creset': reset color
 175- '%C(...)': color specification, as described under Values in the
 176  "CONFIGURATION FILE" section of linkgit:git-config[1].
 177  By default, colors are shown only when enabled for log output (by
 178  `color.diff`, `color.ui`, or `--color`, and respecting the `auto`
 179  settings of the former if we are going to a terminal). `%C(auto,...)`
 180  is accepted as a historical synonym for the default (e.g.,
 181  `%C(auto,red)`). Specifying `%C(always,...) will show the colors
 182  even when color is not otherwise enabled (though consider
 183  just using `--color=always` to enable color for the whole output,
 184  including this format and anything else git might color).  `auto`
 185  alone (i.e. `%C(auto)`) will turn on auto coloring on the next
 186  placeholders until the color is switched again.
 187- '%m': left (`<`), right (`>`) or boundary (`-`) mark
 188- '%n': newline
 189- '%%': a raw '%'
 190- '%x00': print a byte from a hex code
 191- '%w([<w>[,<i1>[,<i2>]]])': switch line wrapping, like the -w option of
 192  linkgit:git-shortlog[1].
 193- '%<(<N>[,trunc|ltrunc|mtrunc])': make the next placeholder take at
 194  least N columns, padding spaces on the right if necessary.
 195  Optionally truncate at the beginning (ltrunc), the middle (mtrunc)
 196  or the end (trunc) if the output is longer than N columns.
 197  Note that truncating only works correctly with N >= 2.
 198- '%<|(<N>)': make the next placeholder take at least until Nth
 199  columns, padding spaces on the right if necessary
 200- '%>(<N>)', '%>|(<N>)': similar to '%<(<N>)', '%<|(<N>)'
 201  respectively, but padding spaces on the left
 202- '%>>(<N>)', '%>>|(<N>)': similar to '%>(<N>)', '%>|(<N>)'
 203  respectively, except that if the next placeholder takes more spaces
 204  than given and there are spaces on its left, use those spaces
 205- '%><(<N>)', '%><|(<N>)': similar to '%<(<N>)', '%<|(<N>)'
 206  respectively, but padding both sides (i.e. the text is centered)
 207- %(trailers[:options]): display the trailers of the body as interpreted
 208  by linkgit:git-interpret-trailers[1]. The `trailers` string may be
 209  followed by a colon and zero or more comma-separated options. If the
 210  `only` option is given, omit non-trailer lines from the trailer block.
 211  If the `unfold` option is given, behave as if interpret-trailer's
 212  `--unfold` option was given.  E.g., `%(trailers:only,unfold)` to do
 213  both.
 214
 215NOTE: Some placeholders may depend on other options given to the
 216revision traversal engine. For example, the `%g*` reflog options will
 217insert an empty string unless we are traversing reflog entries (e.g., by
 218`git log -g`). The `%d` and `%D` placeholders will use the "short"
 219decoration format if `--decorate` was not already provided on the command
 220line.
 221
 222If you add a `+` (plus sign) after '%' of a placeholder, a line-feed
 223is inserted immediately before the expansion if and only if the
 224placeholder expands to a non-empty string.
 225
 226If you add a `-` (minus sign) after '%' of a placeholder, all consecutive
 227line-feeds immediately preceding the expansion are deleted if and only if the
 228placeholder expands to an empty string.
 229
 230If you add a ` ` (space) after '%' of a placeholder, a space
 231is inserted immediately before the expansion if and only if the
 232placeholder expands to a non-empty string.
 233
 234* 'tformat:'
 235+
 236The 'tformat:' format works exactly like 'format:', except that it
 237provides "terminator" semantics instead of "separator" semantics. In
 238other words, each commit has the message terminator character (usually a
 239newline) appended, rather than a separator placed between entries.
 240This means that the final entry of a single-line format will be properly
 241terminated with a new line, just as the "oneline" format does.
 242For example:
 243+
 244---------------------
 245$ git log -2 --pretty=format:%h 4da45bef \
 246  | perl -pe '$_ .= " -- NO NEWLINE\n" unless /\n/'
 2474da45be
 2487134973 -- NO NEWLINE
 249
 250$ git log -2 --pretty=tformat:%h 4da45bef \
 251  | perl -pe '$_ .= " -- NO NEWLINE\n" unless /\n/'
 2524da45be
 2537134973
 254---------------------
 255+
 256In addition, any unrecognized string that has a `%` in it is interpreted
 257as if it has `tformat:` in front of it.  For example, these two are
 258equivalent:
 259+
 260---------------------
 261$ git log -2 --pretty=tformat:%h 4da45bef
 262$ git log -2 --pretty=%h 4da45bef
 263---------------------