$ git clone -n https://src.fedoraproject.org/rpms/libexif.git /var/lib/mock/f33-build-227450-49646/root/chroot_tmpdir/scmroot/libexif
Cloning into '/var/lib/mock/f33-build-227450-49646/root/chroot_tmpdir/scmroot/libexif'...
$ git reset --hard 3159349d41c67b44a4f812d2dfe074d0f638cc2d
HEAD is now at 3159349 fix lookaside cache, upload proper sources