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//!
use gix_object::commit::MessageRef;
use gix_ref::file::ReferenceExt;
use crate::{
bstr::{BStr, BString, ByteVec},
Reference,
};
impl<'repo> Reference<'repo> {
/// Return a platform for obtaining iterators over reference logs.
pub fn log_iter(&self) -> gix_ref::file::log::iter::Platform<'_, '_> {
self.inner.log_iter(&self.repo.refs)
}
/// Return true if a reflog is present for this reference.
pub fn log_exists(&self) -> bool {
self.inner.log_exists(&self.repo.refs)
}
}
/// Generate a message typical for git commit logs based on the given `operation`, commit `message` and `num_parents` of the commit.
pub fn message(operation: &str, message: &BStr, num_parents: usize) -> BString {
let mut out = BString::from(operation);
if let Some(commit_type) = commit_type_by_parents(num_parents) {
out.push_str(b" (");
out.extend_from_slice(commit_type.as_bytes());
out.push_byte(b')');
}
out.push_str(b": ");
out.extend_from_slice(&MessageRef::from_bytes(message).summary());
out
}
pub(crate) fn commit_type_by_parents(count: usize) -> Option<&'static str> {
Some(match count {
0 => "initial",
1 => return None,
_two_or_more => "merge",
})
}
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