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lazygit/pkg/commands/loading_reflog_commits.go
2020-09-29 20:48:49 +10:00

55 lines
1.6 KiB
Go

package commands
import (
"fmt"
"regexp"
"strconv"
"github.com/jesseduffield/lazygit/pkg/commands/models"
"github.com/jesseduffield/lazygit/pkg/commands/oscommands"
)
// GetReflogCommits only returns the new reflog commits since the given lastReflogCommit
// if none is passed (i.e. it's value is nil) then we get all the reflog commits
func (c *GitCommand) GetReflogCommits(lastReflogCommit *models.Commit, filterPath string) ([]*models.Commit, bool, error) {
commits := make([]*models.Commit, 0)
re := regexp.MustCompile(`(\w+).*HEAD@\{([^\}]+)\}: (.*)`)
filterPathArg := ""
if filterPath != "" {
filterPathArg = fmt.Sprintf(" --follow -- %s", c.OSCommand.Quote(filterPath))
}
cmd := c.OSCommand.ExecutableFromString(fmt.Sprintf("git reflog --abbrev=20 --date=unix %s", filterPathArg))
onlyObtainedNewReflogCommits := false
err := oscommands.RunLineOutputCmd(cmd, func(line string) (bool, error) {
match := re.FindStringSubmatch(line)
if len(match) <= 1 {
return false, nil
}
unixTimestamp, _ := strconv.Atoi(match[2])
commit := &models.Commit{
Sha: match[1],
Name: match[3],
UnixTimestamp: int64(unixTimestamp),
Status: "reflog",
}
if lastReflogCommit != nil && commit.Sha == lastReflogCommit.Sha && commit.UnixTimestamp == lastReflogCommit.UnixTimestamp {
onlyObtainedNewReflogCommits = true
// after this point we already have these reflogs loaded so we'll simply return the new ones
return true, nil
}
commits = append(commits, commit)
return false, nil
})
if err != nil {
return nil, false, err
}
return commits, onlyObtainedNewReflogCommits, nil
}