$ git clone -n https://src.fedoraproject.org/rpms/libyui-mga-gtk.git /var/lib/mock/f40-build-2265066-54583/root/chroot_tmpdir/scmroot/libyui-mga-gtk
Cloning into '/var/lib/mock/f40-build-2265066-54583/root/chroot_tmpdir/scmroot/libyui-mga-gtk'...
$ git fetch origin 7bca19c3ad75d6a616b6aff90b000c64d173c77f:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/libyui-mga-gtk
 * [new ref]         7bca19c3ad75d6a616b6aff90b000c64d173c77f -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 7bca19c Rebuilt for Boost 1.83