$ git clone -n https://src.fedoraproject.org/rpms/webkit2-sharp.git /var/lib/mock/f42-build-3406834-45143/root/chroot_tmpdir/scmroot/webkit2-sharp
Cloning into '/var/lib/mock/f42-build-3406834-45143/root/chroot_tmpdir/scmroot/webkit2-sharp'...
$ git fetch origin 451c2936eddd6a6aac0808fd67aeea1dc7e22e43:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/webkit2-sharp
 * [new ref]         451c2936eddd6a6aac0808fd67aeea1dc7e22e43 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 451c293 Rebuilt for https://fedoraproject.org/wiki/Fedora_42_Mass_Rebuild