$ git clone -n https://src.fedoraproject.org/rpms/rawstudio.git /var/lib/mock/f40-build-2031809-47646/root/chroot_tmpdir/scmroot/rawstudio
Cloning into '/var/lib/mock/f40-build-2031809-47646/root/chroot_tmpdir/scmroot/rawstudio'...
$ git fetch origin a679cb59df16da842efb68cf31c82814eff8d8ea:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rawstudio
 * [new ref]         a679cb59df16da842efb68cf31c82814eff8d8ea -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a679cb5 Add https://github.com/rawstudio/rawstudio/pull/81 to fix bug No thumbnails in