$ git clone -n https://src.fedoraproject.org/rpms/ghc-DAV.git /var/lib/mock/f42-build-3234226-41196/root/chroot_tmpdir/scmroot/ghc-DAV
Cloning into '/var/lib/mock/f42-build-3234226-41196/root/chroot_tmpdir/scmroot/ghc-DAV'...
$ git fetch origin 099e6d420615c22c5f957b84f622f4a1404a3cd2:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ghc-DAV
 * [new ref]         099e6d420615c22c5f957b84f622f4a1404a3cd2 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 099e6d4 Rebuilt for https://fedoraproject.org/wiki/Fedora_42_Mass_Rebuild