$ git clone -n https://src.fedoraproject.org/rpms/secvarctl.git /var/lib/mock/f42-build-3272960-41309/root/chroot_tmpdir/scmroot/secvarctl
Cloning into '/var/lib/mock/f42-build-3272960-41309/root/chroot_tmpdir/scmroot/secvarctl'...
$ git fetch origin 4563180dd7a6f76c618555064f88e3c1e1a2699c:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/secvarctl
 * [new ref]         4563180dd7a6f76c618555064f88e3c1e1a2699c -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 4563180 Rebuilt for https://fedoraproject.org/wiki/Fedora_42_Mass_Rebuild