unbump_version.md
In fledge: Smoother Change Tracking and Versioning for R Packages

unbump_version() works

Code
  bump_version()
Message <cliMessage>
  > Scraping 3 commit messages.
  v Found 1 NEWS-worthy entries.
  -- Updating NEWS --
  > Adding new entries to 'NEWS.md'.
  -- Update Version --
  v Package version bumped to 0.0.0.9001.
  > Adding header to 'NEWS.md'.
  > Committing changes.
  -- Tagging Version --
  > Creating tag v0.0.0.9001 with tag message derived from 'NEWS.md'.
  ! Call `fledge::finalize_version()`.
Output
  NULL
Code
  unbump_version()
Message <cliMessage>
  i Checking if working copy is clean.
  i Checking if last tag points to last commit.
  i Checking if commit messages match.
  v Safety checks complete.
  > Deleting tag v0.0.0.9001.
  v Resetting to parent commit 42.
Code
  use_r("blop")
  gert::git_add("R/blop.R")
Output
  # A tibble: 1 x 3
    file     status staged
    <chr>    <chr>  <lgl> 
  1 R/blop.R new    TRUE  
Code
  c <- gert::git_commit("* Add cool blop.", author = default_gert_author(),
  committer = default_gert_committer())
  bump_version()
Message <cliMessage>
  > Scraping 4 commit messages.
  v Found 2 NEWS-worthy entries.
  -- Updating NEWS --
  > Adding new entries to 'NEWS.md'.
  -- Update Version --
  v Package version bumped to 0.0.0.9001.
  > Adding header to 'NEWS.md'.
  > Committing changes.
  -- Tagging Version --
  > Creating tag v0.0.0.9001 with tag message derived from 'NEWS.md'.
  ! Call `fledge::finalize_version()`.
Output
  NULL