$ git clone -n https://src.fedoraproject.org/rpms/bmake.git /var/lib/mock/f39-build-1469032-33822/root/chroot_tmpdir/scmroot/bmake
Cloning into '/var/lib/mock/f39-build-1469032-33822/root/chroot_tmpdir/scmroot/bmake'...
$ git fetch origin 45aaac5027e587aeaf48aed6cdf1ab69fab3205e:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/bmake
 * [new ref]         45aaac5027e587aeaf48aed6cdf1ab69fab3205e -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 45aaac5 Convert License tag to SPDX format