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impl Ref::delete()

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This commit is contained in:
Matthias Beyer 2016-06-28 22:54:43 +02:00
parent 31f32a4e59
commit 38557e9a9b
1 changed files with 10 additions and 0 deletions
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10
libimagref/src/reference.rs
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@ -38,6 +38,16 @@ impl<'a> Ref<'a> {
} }
} }
/// Delete this ref
///
/// If the returned Result contains an error, the ref might not be deleted.
pub fn delete(self, store: &'a Store) -> Result<()> {
store
.delete(self.0.get_location().clone())
.map_err(Box::new)
.map_err(|e| REK::StoreWriteError.into_error_with_cause(e))
}
fn read_reference(fle: &FileLockEntry<'a>) -> Result<PathBuf> { fn read_reference(fle: &FileLockEntry<'a>) -> Result<PathBuf> {
match fle.get_header().read("ref.reference") { match fle.get_header().read("ref.reference") {
Ok(Some(Value::String(s))) => Ok(PathBuf::from(s)), Ok(Some(Value::String(s))) => Ok(PathBuf::from(s)),