$ git clone -n http://git.inferitos.ru/rpms/vulkan-loader /var/lib/mock/inferit-8_8-build-17626-23083/root/chroot_tmpdir/scmroot/vulkan-loader
Cloning into '/var/lib/mock/inferit-8_8-build-17626-23083/root/chroot_tmpdir/scmroot/vulkan-loader'...
$ git fetch origin changed/i8c/vulkan-loader-1.3.239.0-1.el8:KOJI_FETCH_HEAD
From http://git.inferitos.ru/rpms/vulkan-loader
 * [new tag]         changed/i8c/vulkan-loader-1.3.239.0-1.el8 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at f0b049b edit changelog for import vulkan-loader-1.3.239.0-1.el8