$ git clone -n https://src.fedoraproject.org/rpms/corsix-th.git /var/lib/mock/f40-build-791223-137270/root/chroot_tmpdir/scmroot/corsix-th
Cloning into '/var/lib/mock/f40-build-791223-137270/root/chroot_tmpdir/scmroot/corsix-th'...
$ git fetch origin 54ea725a924c2f3e1176cdd8856a84408220dd55:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/corsix-th
 * [new ref]         54ea725a924c2f3e1176cdd8856a84408220dd55 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 54ea725 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild