$ git clone -n https://src.fedoraproject.org/rpms/perl-Eval-Context.git /var/lib/mock/f40-build-2303955-56984/root/chroot_tmpdir/scmroot/perl-Eval-Context
Cloning into '/var/lib/mock/f40-build-2303955-56984/root/chroot_tmpdir/scmroot/perl-Eval-Context'...
$ git fetch origin 030786db102f23c8b2bcb25ba00b374e01280a97:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-Eval-Context
 * [new ref]         030786db102f23c8b2bcb25ba00b374e01280a97 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 030786d Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild