$ git clone -n https://src.fedoraproject.org/rpms/rust-bytelines.git /var/lib/mock/f38-build-side-43-rust-devel-1416933-31458/root/chroot_tmpdir/scmroot/rust-bytelines
Cloning into '/var/lib/mock/f38-build-side-43-rust-devel-1416933-31458/root/chroot_tmpdir/scmroot/rust-bytelines'...
$ git fetch origin 1c40ee652432beafa8257904a65b1ee4bae0b950:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-bytelines
 * [new ref]         1c40ee652432beafa8257904a65b1ee4bae0b950 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 1c40ee6 Rebuilt for https://fedoraproject.org/wiki/Fedora_38_Mass_Rebuild