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| -rw-r--r-- | lib/git.zsh | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/lib/git.zsh b/lib/git.zsh index 2ad5afe04..8237af751 100644 --- a/lib/git.zsh +++ b/lib/git.zsh @@ -162,6 +162,18 @@ function git_current_branch() { echo ${ref#refs/heads/} } +# Outputs the name of the previously checked out branch +# Usage example: git pull origin $(git_current_branch) +# rev-parse --symbolic-full-name @{-1} only prints if it is a branch +function git_previous_branch() { + local ref + ref=$(__git_prompt_git rev-parse --quiet --symbolic-full-name @{-1} 2> /dev/null) + local ret=$? + if [[ $ret != 0 ]] || [[ -z $ref ]]; then + return # no git repo or non-branch previous ref + fi + echo ${ref#refs/heads/} +} # Gets the number of commits ahead from remote function git_commits_ahead() { |