$ git clone -n https://src.fedoraproject.org/rpms/calibre.git /var/lib/mock/f33-build-363873-60617/root/chroot_tmpdir/scmroot/calibre
Cloning into '/var/lib/mock/f33-build-363873-60617/root/chroot_tmpdir/scmroot/calibre'...
$ git reset --hard 62127c412eb68d7b50fa27f39773b9422daf4703
HEAD is now at 62127c4 rebuild (qt5)