$ git clone -n https://src.fedoraproject.org/rpms/gimp-paint-studio.git /var/lib/mock/f41-build-side-1-2925197-35001/root/chroot_tmpdir/scmroot/gimp-paint-studio
Cloning into '/var/lib/mock/f41-build-side-1-2925197-35001/root/chroot_tmpdir/scmroot/gimp-paint-studio'...
$ git fetch origin 6e7c51a9b41e8a112c2cddebdf3ba76c9d5f0aea:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/gimp-paint-studio
 * [new ref]         6e7c51a9b41e8a112c2cddebdf3ba76c9d5f0aea -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 6e7c51a Port to GIMP 3