$ git clone -n https://src.fedoraproject.org/rpms/libcap.git /var/lib/mock/f39-build-2032261-47670/root/chroot_tmpdir/scmroot/libcap
Cloning into '/var/lib/mock/f39-build-2032261-47670/root/chroot_tmpdir/scmroot/libcap'...
$ git fetch origin 0200a447735bd0cf623ded3a344b8de30b354576:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/libcap
 * [new ref]         0200a447735bd0cf623ded3a344b8de30b354576 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 0200a44 backport bug fixes identified by static analysis