$ git clone -n https://src.fedoraproject.org/rpms/jakarta-mail1.git /var/lib/mock/f41-build-1701779-24557/root/chroot_tmpdir/scmroot/jakarta-mail1
Cloning into '/var/lib/mock/f41-build-1701779-24557/root/chroot_tmpdir/scmroot/jakarta-mail1'...
$ git fetch origin 31382efa1627bdb7fd802863a971d8f868e902b1:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/jakarta-mail1
 * [new ref]         31382efa1627bdb7fd802863a971d8f868e902b1 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 31382ef Rebuilt for https://fedoraproject.org/wiki/Fedora_41_Mass_Rebuild