$ git clone -n https://src.fedoraproject.org/rpms/kvirc.git /var/lib/mock/f39-build-2313236-57652/root/chroot_tmpdir/scmroot/kvirc
Cloning into '/var/lib/mock/f39-build-2313236-57652/root/chroot_tmpdir/scmroot/kvirc'...
$ git fetch origin 2b5da4ba8e30cd7c73cdfa12e2d7780696261b1d:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kvirc
 * [new ref]         2b5da4ba8e30cd7c73cdfa12e2d7780696261b1d -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 2b5da4b bump release