$ git clone -n https://src.fedoraproject.org/rpms/libgit2_0.27.git /var/lib/mock/f31-build-58629-28481/root/chroot_tmpdir/scmroot/libgit2_0.27
Cloning into '/var/lib/mock/f31-build-58629-28481/root/chroot_tmpdir/scmroot/libgit2_0.27'...
$ git reset --hard 12030b16e6428d6322ef3f16ed5fcedb961d49b1
HEAD is now at 12030b1 Trivial fixes