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feat(git): add git_previous_branch function

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Closes #12538
This commit is contained in:
Carlo Sala 2024-09-18 21:05:45 +02:00
parent e52598a5cc
commit 99e2c31484
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1 changed files with 12 additions and 0 deletions
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12
lib/git.zsh
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@ -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() {