$ git clone -n http://git.inferitos.ru/rpms/vulkan-loader /var/lib/mock/inferit-8_10-updates-build-66468-141034/root/chroot_tmpdir/scmroot/vulkan-loader
Cloning into '/var/lib/mock/inferit-8_10-updates-build-66468-141034/root/chroot_tmpdir/scmroot/vulkan-loader'...
$ git fetch origin changed/i8c/vulkan-loader-1.3.283.0-1.el8_10:KOJI_FETCH_HEAD
From http://git.inferitos.ru/rpms/vulkan-loader
 * [new tag]         changed/i8c/vulkan-loader-1.3.283.0-1.el8_10 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at dd4a4f0 import vulkan-loader-1.3.283.0-1.el8_10