$ git clone -n https://src.fedoraproject.org/rpms/audex.git /var/lib/mock/f42-build-3421877-45166/root/chroot_tmpdir/scmroot/audex
Cloning into '/var/lib/mock/f42-build-3421877-45166/root/chroot_tmpdir/scmroot/audex'...
$ git fetch origin e263d58e6bed6421c6b1339ce18a1e564d255101:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/audex
 * [new ref]         e263d58e6bed6421c6b1339ce18a1e564d255101 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at e263d58 24.12.3