$ git clone -n https://src.fedoraproject.org/rpms/fedpkg-minimal.git /var/lib/mock/f42-build-3275399-41320/root/chroot_tmpdir/scmroot/fedpkg-minimal
Cloning into '/var/lib/mock/f42-build-3275399-41320/root/chroot_tmpdir/scmroot/fedpkg-minimal'...
$ git fetch origin 530713347392d8df94bb613264349fe80f0d76ad:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/fedpkg-minimal
 * [new ref]         530713347392d8df94bb613264349fe80f0d76ad -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 5307133 Rebuilt for https://fedoraproject.org/wiki/Fedora_42_Mass_Rebuild