$ git clone -n https://src.fedoraproject.org/rpms/jakarta-el.git /var/lib/mock/f40-build-2404844-60558/root/chroot_tmpdir/scmroot/jakarta-el
Cloning into '/var/lib/mock/f40-build-2404844-60558/root/chroot_tmpdir/scmroot/jakarta-el'...
$ git fetch origin 5bded547db5ab904e4b5870fa0509cf456a341e6:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/jakarta-el
 * [new ref]         5bded547db5ab904e4b5870fa0509cf456a341e6 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 5bded54 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild