$ git clone -n https://src.fedoraproject.org/rpms/khelpcenter.git /var/lib/mock/f40-build-2126066-50780/root/chroot_tmpdir/scmroot/khelpcenter
Cloning into '/var/lib/mock/f40-build-2126066-50780/root/chroot_tmpdir/scmroot/khelpcenter'...
$ git fetch origin f26ed94ce2fed27b57e16a49e2b81bd301f71130:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/khelpcenter
 * [new ref]         f26ed94ce2fed27b57e16a49e2b81bd301f71130 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at f26ed94 24.01.85