$ git clone -n https://src.fedoraproject.org/rpms/subversion-api-docs.git /var/lib/mock/f45-build-36559-706/root/chroot_tmpdir/scmroot/subversion-api-docs
Cloning into '/var/lib/mock/f45-build-36559-706/root/chroot_tmpdir/scmroot/subversion-api-docs'...
$ git fetch origin a2752c3907b26985e938afe595797140ad7d9c1f:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/subversion-api-docs
 * [new ref]         a2752c3907b26985e938afe595797140ad7d9c1f -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a2752c3 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild