$ git clone -n https://src.fedoraproject.org/rpms/mypaint.git /var/lib/mock/f45-build-19341-547/root/chroot_tmpdir/scmroot/mypaint
Cloning into '/var/lib/mock/f45-build-19341-547/root/chroot_tmpdir/scmroot/mypaint'...
$ git fetch origin dbb6bb41ad9401799bd633691d52eba825694e4d:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/mypaint
 * [new ref]         dbb6bb41ad9401799bd633691d52eba825694e4d -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at dbb6bb4 Replace removed Python 2 C API macros for SWIG 4.5.0 compatibility