$ git clone -n https://src.fedoraproject.org/rpms/pango.git /var/lib/mock/f39-build-1463665-33449/root/chroot_tmpdir/scmroot/pango
Cloning into '/var/lib/mock/f39-build-1463665-33449/root/chroot_tmpdir/scmroot/pango'...
$ git fetch origin 7b44ab3202fda631af7ffce84ca6038bdf504892:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/pango
 * [new ref]         7b44ab3202fda631af7ffce84ca6038bdf504892 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 7b44ab3 Update to 1.51.0