$ git clone -n https://src.fedoraproject.org/rpms/pengupop.git /var/lib/mock/f40-build-2301221-56768/root/chroot_tmpdir/scmroot/pengupop
Cloning into '/var/lib/mock/f40-build-2301221-56768/root/chroot_tmpdir/scmroot/pengupop'...
$ git fetch origin 14a83c01af86b06b5e225ea41b980c98ef3d769b:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/pengupop
 * [new ref]         14a83c01af86b06b5e225ea41b980c98ef3d769b -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 14a83c0 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild