$ git clone -n https://src.fedoraproject.org/rpms/sweet-gtk-theme.git /var/lib/mock/f40-build-2042778-48573/root/chroot_tmpdir/scmroot/sweet-gtk-theme
Cloning into '/var/lib/mock/f40-build-2042778-48573/root/chroot_tmpdir/scmroot/sweet-gtk-theme'...
$ git fetch origin 79e273ce23dde3d132f2ed065297dc0690d59da3:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/sweet-gtk-theme
 * [new ref]         79e273ce23dde3d132f2ed065297dc0690d59da3 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 79e273c Update to latest git snapshots (2023-11-11)