$ git clone -n https://src.fedoraproject.org/rpms/gnome-sharp.git /var/lib/mock/f40-build-2509341-61704/root/chroot_tmpdir/scmroot/gnome-sharp
Cloning into '/var/lib/mock/f40-build-2509341-61704/root/chroot_tmpdir/scmroot/gnome-sharp'...
$ git fetch origin 554def62dd0e2d247ef253744f8db5cc60ed77ea:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/gnome-sharp
 * [new ref]         554def62dd0e2d247ef253744f8db5cc60ed77ea -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 554def6 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild