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radicle-heartwood-lfs
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helper: Check for missing canonical head 

Without the canonical head in the working copy, the next check will fail
with a cryptic error.
This commit is contained in:
cloudhead 2024-03-11 18:05:18 +01:00
parent 93ff59ae25
commit 0f0f9ff9b4
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1 changed files with 10 additions and 0 deletions
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10
radicle-remote-helper/src/push.rs
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@ -96,6 +96,9 @@ pub enum Error {
/// Patch is empty.
#[error("patch commits are already included in the base branch")]
EmptyPatch,
/// Missing canonical head.
#[error("the canonical head is missing from your working copy; please pull before pushing")]
MissingCanonicalHead(git::Oid),
/// COB store error.
#[error(transparent)]
Cob(#[from] radicle::cob::store::Error),
@ -257,6 +260,13 @@ pub fn run(
&& delegates.contains(&Did::from(nid))
&& delegates.len() > 1
{
if let Err(e) = working.find_commit(**canonical_oid) {
return if git::ext::is_not_found_err(&e) {
Err(Error::MissingCanonicalHead(*canonical_oid))
} else {
Err(e.into())
};
}
let head = working.find_reference(src.as_str())?;
let head = head.peel_to_commit()?.id();
// Rollback is allowed and head is an ancestor of the canonical head.