$ git clone -n https://src.fedoraproject.org/rpms/mate-notification-daemon.git /var/lib/mock/f42-build-side-1-3503862-45982/root/chroot_tmpdir/scmroot/mate-notification-daemon
Cloning into '/var/lib/mock/f42-build-side-1-3503862-45982/root/chroot_tmpdir/scmroot/mate-notification-daemon'...
$ git fetch origin 1aa7963a658010a6616bc369fd972eba652af1f6:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/mate-notification-daemon
 * [new ref]         1aa7963a658010a6616bc369fd972eba652af1f6 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 1aa7963 update to 1.28.3