$ git clone -n https://src.fedoraproject.org/rpms/jakarta-annotations.git /var/lib/mock/f40-build-2410394-60560/root/chroot_tmpdir/scmroot/jakarta-annotations
Cloning into '/var/lib/mock/f40-build-2410394-60560/root/chroot_tmpdir/scmroot/jakarta-annotations'...
$ git fetch origin 91b74a72f224268efa25e643c477cfb45c86c7ca:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/jakarta-annotations
 * [new ref]         91b74a72f224268efa25e643c477cfb45c86c7ca -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 91b74a7 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild