$ git clone -n http://git.inferitos.ru/rpms/rust-proc-macro2.git /var/lib/mock/inferit-9-epel-build-32288-60753/root/chroot_tmpdir/scmroot/rust-proc-macro2
Cloning into '/var/lib/mock/inferit-9-epel-build-32288-60753/root/chroot_tmpdir/scmroot/rust-proc-macro2'...
$ git fetch origin 68d981f:KOJI_FETCH_HEAD
fatal: couldn't find remote ref 68d981f
$ git reset --hard 68d981f
HEAD is now at 68d981f import rust-proc-macro2-1.0.76-1.el9