$ git clone -n https://src.fedoraproject.org/rpms/mingw-vulkan-tools.git /var/lib/mock/f42-build-3340397-44984/root/chroot_tmpdir/scmroot/mingw-vulkan-tools
Cloning into '/var/lib/mock/f42-build-3340397-44984/root/chroot_tmpdir/scmroot/mingw-vulkan-tools'...
$ git fetch origin a38f622ea807db3f0c8c29cc642ebe2c147514d8:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/mingw-vulkan-tools
 * [new ref]         a38f622ea807db3f0c8c29cc642ebe2c147514d8 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a38f622 Update to 1.4.304.1