Function parse_image_ref

src/cloud-resources/src/crd/materialize.rs:1615–1627

(image_ref: &str)

}

fn parse_image_ref(image_ref: &str) -> Option<Version> {
    image_ref
        .rsplit_once(':')
        .and_then(|(_repo, tag)| tag.strip_prefix('v'))
        .and_then(|tag| {
            // To work around Docker tag restrictions, build metadata in
            // a Docker tag is delimited by `--` rather than the SemVer
            // `+` delimiter. So we need to swap the delimiter back to
            // `+` before parsing it as SemVer.
            let tag = tag.replace("--", "+");
            Version::parse(&tag).ok()
        })
}

#[cfg(test)]
mod tests {