$ git clone -n https://src.fedoraproject.org/rpms/curlftpfs.git /var/lib/mock/f45-build-5490-339/root/chroot_tmpdir/scmroot/curlftpfs
Cloning into '/var/lib/mock/f45-build-5490-339/root/chroot_tmpdir/scmroot/curlftpfs'...
$ git fetch origin 7501d05bb0e30cfaad3d4c543122c3be9cda327e:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/curlftpfs
 * [new ref]         7501d05bb0e30cfaad3d4c543122c3be9cda327e -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 7501d05 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild