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Impl Ref::update_ref()

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This commit is contained in:
Matthias Beyer 2016-06-24 17:39:58 +02:00
parent 72a125ab62
commit cc8048ea24
1 changed files with 18 additions and 1 deletions
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19
libimagref/src/reference.rs
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@ -297,7 +297,24 @@ impl<'a> Ref<'a> {
/// Update the Ref by re-checking the file from FS
/// This errors if the file is not present or cannot be read()
pub fn update_ref(&mut self) -> Result<()> {
unimplemented!()
let current_hash = try!(self.get_current_hash());
let current_perm = try!(self.get_current_permissions());
try!(self.0
.get_header_mut()
.set("ref.permissions.ro", Value::Boolean(current_perm.readonly()))
.map_err(Box::new)
.map_err(|e| REK::StoreWriteError.into_error_with_cause(e))
);
try!(self.0
.get_header_mut()
.set("ref.content_hash", Value::String(current_hash))
.map_err(Box::new)
.map_err(|e| REK::StoreWriteError.into_error_with_cause(e))
);
Ok(())
}
/// Get the path of the file which is reffered to by this Ref