$ git clone -n https://src.fedoraproject.org/rpms/kolourpaint.git /var/lib/mock/f39-build-1540660-36477/root/chroot_tmpdir/scmroot/kolourpaint
Cloning into '/var/lib/mock/f39-build-1540660-36477/root/chroot_tmpdir/scmroot/kolourpaint'...
$ git fetch origin 00f61e8ff7bc515dbaa6c20d95258372a1e1dcca:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kolourpaint
 * [new ref]         00f61e8ff7bc515dbaa6c20d95258372a1e1dcca -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 00f61e8 23.08.2