$ git clone -n https://src.fedoraproject.org/rpms/rust-pango.git /var/lib/mock/f38-build-side-43-rust-devel-1400901-31154/root/chroot_tmpdir/scmroot/rust-pango
Cloning into '/var/lib/mock/f38-build-side-43-rust-devel-1400901-31154/root/chroot_tmpdir/scmroot/rust-pango'...
$ git fetch origin 32791ffcc600ef58a81e06fc9c0cc6be448e0bf9:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-pango
 * [new ref]         32791ffcc600ef58a81e06fc9c0cc6be448e0bf9 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 32791ff Update to version 0.18.0; Fixes RHBZ#2224915