$ git clone -n https://src.fedoraproject.org/rpms/libblocksruntime.git /var/lib/mock/f42-build-883131-185128/root/chroot_tmpdir/scmroot/libblocksruntime
Cloning into '/var/lib/mock/f42-build-883131-185128/root/chroot_tmpdir/scmroot/libblocksruntime'...
$ git fetch origin 6af3a03fa9434419d9fbf17c1ef37956e0bb6a1f:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/libblocksruntime
 * [new ref]         6af3a03fa9434419d9fbf17c1ef37956e0bb6a1f -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 6af3a03 Rebuilt for https://fedoraproject.org/wiki/Fedora_42_Mass_Rebuild