$ git clone -n https://src.fedoraproject.org/rpms/libappindicator-sharp.git /var/lib/mock/f39-build-1600963-38552/root/chroot_tmpdir/scmroot/libappindicator-sharp
Cloning into '/var/lib/mock/f39-build-1600963-38552/root/chroot_tmpdir/scmroot/libappindicator-sharp'...
$ git fetch origin e59ef26a707fa06482ba750e919a0df7b8f0a618:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/libappindicator-sharp
 * [new ref]         e59ef26a707fa06482ba750e919a0df7b8f0a618 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at e59ef26 Added the README