$ git clone -n https://src.fedoraproject.org/rpms/GtkAda.git /var/lib/mock/f38-build-side-42-init-devel-1021709-29637/root/chroot_tmpdir/scmroot/GtkAda
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-1021709-29637/root/chroot_tmpdir/scmroot/GtkAda'...
$ git fetch origin e573699bbfb6de5457dbe7d2db96e36ded81bb15:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/GtkAda
 * [new ref]         e573699bbfb6de5457dbe7d2db96e36ded81bb15 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at e573699 Rebuilt for https://fedoraproject.org/wiki/Fedora_38_Mass_Rebuild