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package models
import (
"fmt"
"sync/atomic"
)
// Branch : A git branch
// duplicating this for now
type Branch struct {
Name string
// the displayname is something like '(HEAD detached at 123asdf)', whereas in that case the name would be '123asdf'
DisplayName string
// indicator of when the branch was last checked out e.g. '2d', '3m'
Recency string
// how many commits ahead we are from the remote branch (how many commits we can push, assuming we push to our tracked remote branch)
AheadForPull string
// how many commits behind we are from the remote branch (how many commits we can pull)
BehindForPull string
// how many commits ahead we are from the branch we're pushing to (which might not be the same as our upstream branch in a triangular workflow)
AheadForPush string
// how many commits behind we are from the branch we're pushing to (which might not be the same as our upstream branch in a triangular workflow)
BehindForPush string
// whether the remote branch is 'gone' i.e. we're tracking a remote branch that has been deleted
UpstreamGone bool
// whether this is the current branch. Exactly one branch should have this be true
Head bool
DetachedHead bool
// if we have a named remote locally this will be the name of that remote e.g.
// 'origin' or 'tiwood'. If we don't have the remote locally it'll look like
// 'git@github.com:tiwood/lazygit.git'
UpstreamRemote string
UpstreamBranch string
// subject line in commit message
Subject string
// commit hash
CommitHash string
// How far we have fallen behind our base branch. 0 means either not
// determined yet, or up to date with base branch. (We don't need to
// distinguish the two, as we don't draw anything in both cases.)
BehindBaseBranch atomic.Int32
}
func (b *Branch) FullRefName() string {
if b.DetachedHead {
return b.Name
}
return "refs/heads/" + b.Name
}
func (b *Branch) RefName() string {
return b.Name
}
func (b *Branch) ShortRefName() string {
return b.RefName()
}
func (b *Branch) ParentRefName() string {
return b.RefName() + "^"
}
func (b *Branch) FullUpstreamRefName() string {
if b.UpstreamRemote == "" || b.UpstreamBranch == "" {
return ""
}
return fmt.Sprintf("refs/remotes/%s/%s", b.UpstreamRemote, b.UpstreamBranch)
}
func (b *Branch) ShortUpstreamRefName() string {
if b.UpstreamRemote == "" || b.UpstreamBranch == "" {
return ""
}
return fmt.Sprintf("%s/%s", b.UpstreamRemote, b.UpstreamBranch)
}
func (b *Branch) ID() string {
return b.RefName()
}
func (b *Branch) URN() string {
return "branch-" + b.ID()
}
func (b *Branch) Description() string {
return b.RefName()
}
func (b *Branch) IsTrackingRemote() bool {
return b.UpstreamRemote != ""
}
// we know that the remote branch is not stored locally based on our pushable/pullable
// count being question marks.
func (b *Branch) RemoteBranchStoredLocally() bool {
return b.IsTrackingRemote() && b.AheadForPull != "?" && b.BehindForPull != "?"
}
func (b *Branch) RemoteBranchNotStoredLocally() bool {
return b.IsTrackingRemote() && b.AheadForPull == "?" && b.BehindForPull == "?"
}
func (b *Branch) MatchesUpstream() bool {
return b.RemoteBranchStoredLocally() && b.AheadForPull == "0" && b.BehindForPull == "0"
}
func (b *Branch) IsAheadForPull() bool {
return b.RemoteBranchStoredLocally() && b.AheadForPull != "0"
}
func (b *Branch) IsBehindForPull() bool {
return b.RemoteBranchStoredLocally() && b.BehindForPull != "0"
}
func (b *Branch) IsBehindForPush() bool {
return b.RemoteBranchStoredLocally() && b.BehindForPush != "0"
}
// for when we're in a detached head state
func (b *Branch) IsRealBranch() bool {
return b.AheadForPull != "" && b.BehindForPull != ""
}
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