$ git clone -n https://src.fedoraproject.org/rpms/apr.git /var/lib/mock/f41-build-side-1-2631767-25736/root/chroot_tmpdir/scmroot/apr
Cloning into '/var/lib/mock/f41-build-side-1-2631767-25736/root/chroot_tmpdir/scmroot/apr'...
$ git fetch origin 215749b64ae26c97ef9182ec22ecbadb07fc594d:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/apr
 * [new ref]         215749b64ae26c97ef9182ec22ecbadb07fc594d -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 215749b update to 1.7.5 (#2307902)