$ git clone -n https://src.fedoraproject.org/rpms/libspectre.git /var/lib/mock/f38-build-687805-82140/root/chroot_tmpdir/scmroot/libspectre
Cloning into '/var/lib/mock/f38-build-687805-82140/root/chroot_tmpdir/scmroot/libspectre'...
$ git reset --hard 015f2c284bdd75681882b64c97ead2a85b375c52
HEAD is now at 015f2c2 Rebuild for ghostscript-10.0.0