$ git clone -n https://src.fedoraproject.org/rpms/rust-pango-sys0.17.git /var/lib/mock/f38-build-side-43-rust-devel-1422129-31465/root/chroot_tmpdir/scmroot/rust-pango-sys0.17
Cloning into '/var/lib/mock/f38-build-side-43-rust-devel-1422129-31465/root/chroot_tmpdir/scmroot/rust-pango-sys0.17'...
$ git fetch origin 9379095137cd8fe57b1a0e2e729b7d432a5207b9:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-pango-sys0.17
 * [new ref]         9379095137cd8fe57b1a0e2e729b7d432a5207b9 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 9379095 Initial import (pango-sys 0.17 compat package)