$ git clone -n https://src.fedoraproject.org/rpms/libreoffice-icon-theme-papirus.git /var/lib/mock/f45-build-16882-493/root/chroot_tmpdir/scmroot/libreoffice-icon-theme-papirus
Cloning into '/var/lib/mock/f45-build-16882-493/root/chroot_tmpdir/scmroot/libreoffice-icon-theme-papirus'...
$ git fetch origin 37057d267f4c0afc4c6acb9ffa2c394216cfc04f:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/libreoffice-icon-theme-papirus
 * [new ref]         37057d267f4c0afc4c6acb9ffa2c394216cfc04f -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 37057d2 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild