$ git clone -n https://src.fedoraproject.org/rpms/aws-c-io.git /var/lib/mock/f42-build-3285024-41411/root/chroot_tmpdir/scmroot/aws-c-io
Cloning into '/var/lib/mock/f42-build-3285024-41411/root/chroot_tmpdir/scmroot/aws-c-io'...
$ git fetch origin 42ddcf27f0dc18bb673960a513399b485df952bf:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/aws-c-io
 * [new ref]         42ddcf27f0dc18bb673960a513399b485df952bf -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 42ddcf2 Rebuilt for https://fedoraproject.org/wiki/Fedora_42_Mass_Rebuild