podman

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package dco
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import (
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	"regexp"
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	"strings"
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	"github.com/vbatts/git-validation/git"
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	"github.com/vbatts/git-validation/validate"
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)
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func init() {
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	validate.RegisterRule(DcoRule)
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}
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var (
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	// ValidDCO is the regexp for signed off DCO
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	ValidDCO = regexp.MustCompile(`^Signed-off-by: ([^<]+) <([^<>@]+@[^<>]+)>$`)
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	// DcoRule is the rule being registered
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	DcoRule = validate.Rule{
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		Name:        "DCO",
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		Description: "makes sure the commits are signed",
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		Run:         ValidateDCO,
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		Default:     true,
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	}
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)
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// ValidateDCO checks that the commit has been signed off, per the DCO process
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func ValidateDCO(r validate.Rule, c git.CommitEntry) (vr validate.Result) {
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	vr.CommitEntry = c
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	if len(strings.Split(c["parent"], " ")) > 1 {
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		vr.Pass = true
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		vr.Msg = "merge commits do not require DCO"
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		return vr
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	}
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	hasValid := false
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	for _, line := range strings.Split(c["body"], "\n") {
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		if ValidDCO.MatchString(line) {
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			hasValid = true
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		}
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	}
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	if !hasValid {
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		vr.Pass = false
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		vr.Msg = "does not have a valid DCO"
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	} else {
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		vr.Pass = true
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		vr.Msg = "has a valid DCO"
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	}
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	return vr
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}
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