$ git clone -n https://src.fedoraproject.org/rpms/jakarta-saaj.git /var/lib/mock/f41-build-1701786-24557/root/chroot_tmpdir/scmroot/jakarta-saaj
Cloning into '/var/lib/mock/f41-build-1701786-24557/root/chroot_tmpdir/scmroot/jakarta-saaj'...
$ git fetch origin 582a7993e218f347e05a61f33233709e30eb0e4f:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/jakarta-saaj
 * [new ref]         582a7993e218f347e05a61f33233709e30eb0e4f -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 582a799 Rebuilt for https://fedoraproject.org/wiki/Fedora_41_Mass_Rebuild