$ git clone -n https://src.fedoraproject.org/rpms/rust-concat-idents.git /var/lib/mock/f41-build-side-1-2991739-36005/root/chroot_tmpdir/scmroot/rust-concat-idents
Cloning into '/var/lib/mock/f41-build-side-1-2991739-36005/root/chroot_tmpdir/scmroot/rust-concat-idents'...
$ git fetch origin 01757ba9d6654e3a10aac1e0348ba01a3fa51e14:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-concat-idents
 * [new ref]         01757ba9d6654e3a10aac1e0348ba01a3fa51e14 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 01757ba Rebuilt for https://fedoraproject.org/wiki/Fedora_41_Mass_Rebuild