$ git clone -n https://src.fedoraproject.org/rpms/xkeycaps.git /var/lib/mock/f39-build-1968752-43310/root/chroot_tmpdir/scmroot/xkeycaps
Cloning into '/var/lib/mock/f39-build-1968752-43310/root/chroot_tmpdir/scmroot/xkeycaps'...
$ git fetch origin aad71e517492fcb9add12a8d0fa1510f2070e897:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/xkeycaps
 * [new ref]         aad71e517492fcb9add12a8d0fa1510f2070e897 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at aad71e5 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild