utils

package

v0.1.8 Latest Latest Go to latest Published: Apr 12, 2026 License: MIT Imports: 5 Imported by: 0

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func CopyBlobExact(dst io.Writer, body io.Reader, digest string, size int64) error

CopyBlobExact copies exactly size bytes and errors on mismatch.

func FirstNonEmpty(values ...string) string

FirstNonEmpty returns the first non-blank value from the given strings.

func HumanSize(b int64) string

HumanSize formats a byte count as a human-readable string (e.g. "1.2G").

func ParseRef(ref string) (string, string)

ParseRef splits "name:tag" into name and tag; defaults tag to "latest".

func SHA256Hex(data []byte) string

SHA256Hex returns the hex-encoded SHA-256 digest of data.

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