$ git clone -n https://src.fedoraproject.org/rpms/rust-tree-sitter-objc.git /var/lib/mock/f45-build-45668-825/root/chroot_tmpdir/scmroot/rust-tree-sitter-objc
Cloning into '/var/lib/mock/f45-build-45668-825/root/chroot_tmpdir/scmroot/rust-tree-sitter-objc'...
$ git fetch origin 0d4bd3ebf6ce48b24465d46096f47601402201e7:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-tree-sitter-objc
 * [new ref]         0d4bd3ebf6ce48b24465d46096f47601402201e7 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 0d4bd3e Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild