$ git clone -n https://src.fedoraproject.org/rpms/perl-Devel-FastProf.git /var/lib/mock/f40-build-778994-130140/root/chroot_tmpdir/scmroot/perl-Devel-FastProf
Cloning into '/var/lib/mock/f40-build-778994-130140/root/chroot_tmpdir/scmroot/perl-Devel-FastProf'...
$ git fetch origin fd0c3930a5eb4d91d64c942b103f9b8c3467b7ae:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-Devel-FastProf
 * [new ref]         fd0c3930a5eb4d91d64c942b103f9b8c3467b7ae -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at fd0c393 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild