$ git clone -n https://src.fedoraproject.org/rpms/gimp-resynthesizer.git /var/lib/mock/f39-build-1582172-38104/root/chroot_tmpdir/scmroot/gimp-resynthesizer
Cloning into '/var/lib/mock/f39-build-1582172-38104/root/chroot_tmpdir/scmroot/gimp-resynthesizer'...
$ git fetch origin 0f335420632988df4beb8444658707fb593648ed:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/gimp-resynthesizer
 * [new ref]         0f335420632988df4beb8444658707fb593648ed -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 0f33542 Fix flatpak build