$ git clone -n https://src.fedoraproject.org/rpms/claws-mail.git /var/lib/mock/f41-build-side-1-3049317-37880/root/chroot_tmpdir/scmroot/claws-mail
Cloning into '/var/lib/mock/f41-build-side-1-3049317-37880/root/chroot_tmpdir/scmroot/claws-mail'...
$ git fetch origin 004d33333804610736560874eb6ac6dd1400a929:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/claws-mail
 * [new ref]         004d33333804610736560874eb6ac6dd1400a929 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 004d333 require new gdk-pixbuf2-modules-extra package (arch-specific), since