$ git clone -n https://src.fedoraproject.org/rpms/perl-URI-Encode.git /var/lib/mock/f45-build-27295-622/root/chroot_tmpdir/scmroot/perl-URI-Encode
Cloning into '/var/lib/mock/f45-build-27295-622/root/chroot_tmpdir/scmroot/perl-URI-Encode'...
$ git fetch origin 752bccad7b187d71da1be2ef7429216c0827b258:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-URI-Encode
 * [new ref]         752bccad7b187d71da1be2ef7429216c0827b258 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 752bcca Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild