Skip to content

Instantly share code, notes, and snippets.

@dceoy

dceoy/git_rewind_days.sh

Created June 3, 2019 18:32
Show Gist options

  • Select an option

    Learn more about clone URLs
  • Save dceoy/eae40cf0b365fbae4f19fe89b74bd995 to your computer and use it in GitHub Desktop.

Select an option

Learn more about clone URLs
Save dceoy/eae40cf0b365fbae4f19fe89b74bd995 to your computer and use it in GitHub Desktop.
Download ZIP

Revisions

  1. Daichi Narushima created this gist Jun 3, 2019.
    13 changes: 13 additions & 0 deletions git_rewind_days.sh
    View file
    Original file line number Diff line number Diff line change
    @@ -0,0 +1,13 @@
    #!/usr/bin/env bash
    #
    # Usage: ./git_rewind_days.sh <int>

    set -eux

    DAYS_TO_REWIND="${1}"
    COMMIT_DATE=$(git log -1 | sed -ne 's/^Date: \+//p')
    REWIDED_DATE=$(date -d "${COMMIT_DATE% *} - ${DAYS_TO_REWIND} days" | awk '{print $1" "$2" "$3" "$4" "$6}')" ${COMMIT_DATE##* }"

    git rebase HEAD^
    git commit --amend --no-edit --date "${REWIDED_DATE}"
    git rebase HEAD^ --committer-date-is-author-date