$ git clone -n https://src.fedoraproject.org/rpms/doctl.git /var/lib/mock/f39-build-2055635-49120/root/chroot_tmpdir/scmroot/doctl
Cloning into '/var/lib/mock/f39-build-2055635-49120/root/chroot_tmpdir/scmroot/doctl'...
$ git fetch origin af74db055cce864b9a8f7e001e61ac20c75c5287:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/doctl
 * [new ref]         af74db055cce864b9a8f7e001e61ac20c75c5287 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at af74db0 Update to 1.101.0 - Closes rhbz#2253730 rhbz#2248265