$ git clone -n https://src.fedoraproject.org/rpms/libfontenc.git /var/lib/mock/f42-build-3274675-41317/root/chroot_tmpdir/scmroot/libfontenc
Cloning into '/var/lib/mock/f42-build-3274675-41317/root/chroot_tmpdir/scmroot/libfontenc'...
$ git fetch origin 307569e088da9dc027fd5ffe8bfb60d3cece53be:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/libfontenc
 * [new ref]         307569e088da9dc027fd5ffe8bfb60d3cece53be -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 307569e Rebuilt for https://fedoraproject.org/wiki/Fedora_42_Mass_Rebuild