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fish_hg_prompt(1)

fish_hg_prompt - output Mercurial information for use in a prompt

FISH_HG_PROMPT(1) fish-shell FISH_HG_PROMPT(1)

fish_hg_prompt - output Mercurial information for use in a prompt

fish_hg_prompt

function fish_prompt

printf '%s' $PWD (fish_hg_prompt) ' $ ' end


The fish_hg_prompt function displays information about the current Mercurial repository, if any.

Mercurial <https://www.mercurial-scm.org/> (hg) must be installed.

By default, only the current branch is shown because hg status can be slow on a large repository. You can enable a more informative prompt by setting the variable $fish_prompt_hg_show_informative_status, for example:

set fish_prompt_hg_show_informative_status


If you enabled the informative status, there are numerous customization options, which can be controlled with fish variables.

•
$fish_color_hg_clean, $fish_color_hg_modified and $fish_color_hg_dirty are colors used when the repository has the respective status.

Some colors for status symbols:

  • $fish_color_hg_added
  • $fish_color_hg_renamed
  • $fish_color_hg_copied
  • $fish_color_hg_deleted
  • $fish_color_hg_untracked
  • $fish_color_hg_unmerged

The status symbols themselves:

  • $fish_prompt_hg_status_added, default '✚'
  • $fish_prompt_hg_status_modified, default '*'
  • $fish_prompt_hg_status_copied, default '⇒'
  • $fish_prompt_hg_status_deleted, default '✖'
  • $fish_prompt_hg_status_untracked, default '?'
  • $fish_prompt_hg_status_unmerged, default '!'

Finally, $fish_prompt_hg_status_order, which can be used to change the order the status symbols appear in. It defaults to added modified copied deleted untracked unmerged.

See also fish_vcs_prompt <>, which will call all supported version control prompt functions, including git, Mercurial and Subversion.

A simple prompt that displays hg info:

function fish_prompt

...
set -g fish_prompt_hg_show_informative_status
printf '%s %s$' $PWD (fish_hg_prompt) end


fish-shell developers

September 9, 2026 4.9

fish 4.9.3-r0 · os · ingested 2026-09-30