$ git clone -n https://src.fedoraproject.org/rpms/po4a.git /var/lib/mock/f41-build-side-1-2674929-29288/root/chroot_tmpdir/scmroot/po4a
Cloning into '/var/lib/mock/f41-build-side-1-2674929-29288/root/chroot_tmpdir/scmroot/po4a'...
$ git fetch origin 2b5ebbb058e22bb883e45ed86450477f8fc7d381:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/po4a
 * [new ref]         2b5ebbb058e22bb883e45ed86450477f8fc7d381 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 2b5ebbb Rebuilt for https://fedoraproject.org/wiki/Fedora_41_Mass_Rebuild