$ git clone -n https://src.fedoraproject.org/rpms/rust-gsk4_0.10.git /var/lib/mock/f45-build-42163-791/root/chroot_tmpdir/scmroot/rust-gsk4_0.10
Cloning into '/var/lib/mock/f45-build-42163-791/root/chroot_tmpdir/scmroot/rust-gsk4_0.10'...
$ git fetch origin 241122e697cf6a3f9daf42bb494a863a780184ab:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-gsk4_0.10
 * [new ref]         241122e697cf6a3f9daf42bb494a863a780184ab -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 241122e Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild