$ git clone -n https://src.fedoraproject.org/rpms/perl-Term-Completion.git /var/lib/mock/f39-build-1435086-31967/root/chroot_tmpdir/scmroot/perl-Term-Completion
Cloning into '/var/lib/mock/f39-build-1435086-31967/root/chroot_tmpdir/scmroot/perl-Term-Completion'...
$ git fetch origin f771d1a8de515eb79f325c65da406643b32186d6:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-Term-Completion
 * [new ref]         f771d1a8de515eb79f325c65da406643b32186d6 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at f771d1a Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild