$ git clone -n https://src.fedoraproject.org/rpms/perl-LWP-UserAgent-Determined.git /var/lib/mock/f39-build-1435470-31995/root/chroot_tmpdir/scmroot/perl-LWP-UserAgent-Determined
Cloning into '/var/lib/mock/f39-build-1435470-31995/root/chroot_tmpdir/scmroot/perl-LWP-UserAgent-Determined'...
$ git fetch origin ff753fe8cf40c44d534b68b28210e10cb5e460d1:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-LWP-UserAgent-Determined
 * [new ref]         ff753fe8cf40c44d534b68b28210e10cb5e460d1 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ff753fe Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild