$ git clone -n https://src.fedoraproject.org/rpms/perl-Encode-DoubleEncodedUTF8.git /var/lib/mock/f45-build-23361-597/root/chroot_tmpdir/scmroot/perl-Encode-DoubleEncodedUTF8
Cloning into '/var/lib/mock/f45-build-23361-597/root/chroot_tmpdir/scmroot/perl-Encode-DoubleEncodedUTF8'...
$ git fetch origin dc03254d020d48e89a4785383ef5d572b48945f6:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-Encode-DoubleEncodedUTF8
 * [new ref]         dc03254d020d48e89a4785383ef5d572b48945f6 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at dc03254 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild