$ git clone -n https://src.fedoraproject.org/rpms/gnupg1.git /var/lib/mock/f40-build-802264-143973/root/chroot_tmpdir/scmroot/gnupg1
Cloning into '/var/lib/mock/f40-build-802264-143973/root/chroot_tmpdir/scmroot/gnupg1'...
$ git fetch origin 9127c91bc473ff4a5e581f59b4bd6dc26d46be49:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/gnupg1
 * [new ref]         9127c91bc473ff4a5e581f59b4bd6dc26d46be49 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 9127c91 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild