$ git clone -n https://src.fedoraproject.org/rpms/mingw-vulkan-loader.git /var/lib/mock/f45-build-18849-531/root/chroot_tmpdir/scmroot/mingw-vulkan-loader
Cloning into '/var/lib/mock/f45-build-18849-531/root/chroot_tmpdir/scmroot/mingw-vulkan-loader'...
$ git fetch origin 08fde588ca6372f0c5a88d814c7660bc882c9eaa:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/mingw-vulkan-loader
 * [new ref]         08fde588ca6372f0c5a88d814c7660bc882c9eaa -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 08fde58 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild