$ git clone -n https://src.fedoraproject.org/rpms/jack_capture.git /var/lib/mock/f40-build-795818-140332/root/chroot_tmpdir/scmroot/jack_capture
Cloning into '/var/lib/mock/f40-build-795818-140332/root/chroot_tmpdir/scmroot/jack_capture'...
$ git fetch origin 365c3c58743d565dc3be18a4ad88489e83afda81:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/jack_capture
 * [new ref]         365c3c58743d565dc3be18a4ad88489e83afda81 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 365c3c5 Rebuilt for https://fedoraproject.org/wiki/Fedora_38_Mass_Rebuild