$ git clone -n https://src.fedoraproject.org/rpms/gdisk.git /var/lib/mock/f45-build-9674-407/root/chroot_tmpdir/scmroot/gdisk
Cloning into '/var/lib/mock/f45-build-9674-407/root/chroot_tmpdir/scmroot/gdisk'...
$ git fetch origin aa8f07a4350076802c83fa0b4a47105d99c3bd1b:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/gdisk
 * [new ref]         aa8f07a4350076802c83fa0b4a47105d99c3bd1b -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at aa8f07a Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild