$ git clone -n https://src.fedoraproject.org/rpms/alsa-lib.git /var/lib/mock/f41-build-side-1-3128037-39558/root/chroot_tmpdir/scmroot/alsa-lib
Cloning into '/var/lib/mock/f41-build-side-1-3128037-39558/root/chroot_tmpdir/scmroot/alsa-lib'...
$ git fetch origin 9bb0ba5cd73e69bfd6b4831baa10e48d0ef03eb7:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/alsa-lib
 * [new ref]         9bb0ba5cd73e69bfd6b4831baa10e48d0ef03eb7 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 9bb0ba5 update to 1.2.13