$ git clone -n https://src.fedoraproject.org/rpms/deepin-file-manager.git /var/lib/mock/f40-build-780029-130658/root/chroot_tmpdir/scmroot/deepin-file-manager
Cloning into '/var/lib/mock/f40-build-780029-130658/root/chroot_tmpdir/scmroot/deepin-file-manager'...
$ git fetch origin 8ce1291de55c7adf41deb0e342a8bed75168d034:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/deepin-file-manager
 * [new ref]         8ce1291de55c7adf41deb0e342a8bed75168d034 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 8ce1291 New release 5.8.3