$ git clone -n https://src.fedoraproject.org/rpms/libtfmxaudiodecoder.git /var/lib/mock/f45-build-17077-495/root/chroot_tmpdir/scmroot/libtfmxaudiodecoder
Cloning into '/var/lib/mock/f45-build-17077-495/root/chroot_tmpdir/scmroot/libtfmxaudiodecoder'...
$ git fetch origin e607e4cea29f21190bd2f0008744481ff6884ddd:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/libtfmxaudiodecoder
 * [new ref]         e607e4cea29f21190bd2f0008744481ff6884ddd -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at e607e4c Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild