$ git clone -n https://src.fedoraproject.org/rpms/perl-Encode-Detect.git /var/lib/mock/f40-build-779278-130260/root/chroot_tmpdir/scmroot/perl-Encode-Detect
Cloning into '/var/lib/mock/f40-build-779278-130260/root/chroot_tmpdir/scmroot/perl-Encode-Detect'...
$ git fetch origin e0a295eba498558c131b0c3600f2ecda15621bb9:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-Encode-Detect
 * [new ref]         e0a295eba498558c131b0c3600f2ecda15621bb9 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at e0a295e Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild