$ git clone -n https://src.fedoraproject.org/rpms/gap-pkg-ctbllib.git /var/lib/mock/f42-build-3436187-45433/root/chroot_tmpdir/scmroot/gap-pkg-ctbllib
Cloning into '/var/lib/mock/f42-build-3436187-45433/root/chroot_tmpdir/scmroot/gap-pkg-ctbllib'...
$ git fetch origin e371a222573fec2f737ac17979c3e4b55773b236:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/gap-pkg-ctbllib
 * [new ref]         e371a222573fec2f737ac17979c3e4b55773b236 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at e371a22 Rebuilt for https://fedoraproject.org/wiki/Fedora_42_Mass_Rebuild