$ git clone -n https://src.fedoraproject.org/rpms/kanagram.git /var/lib/mock/f38-build-727431-100692/root/chroot_tmpdir/scmroot/kanagram
Cloning into '/var/lib/mock/f38-build-727431-100692/root/chroot_tmpdir/scmroot/kanagram'...
$ git fetch origin 1aaa295b199c079274c5fe46bf62aa568a8ba107:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kanagram
 * [new ref]         1aaa295b199c079274c5fe46bf62aa568a8ba107 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 1aaa295 23.04.2