$ git clone -n https://src.fedoraproject.org/rpms/GtkAda3.git /var/lib/mock/f39-build-2462055-61443/root/chroot_tmpdir/scmroot/GtkAda3
Cloning into '/var/lib/mock/f39-build-2462055-61443/root/chroot_tmpdir/scmroot/GtkAda3'...
$ git fetch origin 4963e41399003175f9b043225d00d7ceec38c16b:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/GtkAda3
 * [new ref]         4963e41399003175f9b043225d00d7ceec38c16b -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 4963e41 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild