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digest: Minor refactoring

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Docker-DCO-1.1-Signed-off-by: Josh Hawn <josh.hawn@docker.com> (github: jlhawn)
This commit is contained in:
Josh Hawn 2015-03-10 14:40:58 -07:00
parent cbdc3621cf
commit 87959abe8f
9 changed files with 54 additions and 26 deletions
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4
digest/digest.go
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@ -49,7 +49,7 @@ func NewDigestFromHex(alg, hex string) Digest {
}
// DigestRegexp matches valid digest types.
var DigestRegexp = regexp.MustCompile(`[a-zA-Z0-9-_+.]+:[a-zA-Z0-9-_+.=]+`)
var DigestRegexp = regexp.MustCompile(`[a-zA-Z0-9-_+.]+:[a-fA-F0-9]+`)
var (
// ErrDigestInvalidFormat returned when digest format invalid.
@ -158,7 +158,7 @@ func (d Digest) sepIndex() int {
i := strings.Index(string(d), ":")
if i < 0 {
panic("invalid digest: " + d)
panic("could not find ':' in digest: " + d)
}
return i