It should be in %_datadir/bash-completion/completions
git-2.24.0-alt2 -> sisyphus: Sun Nov 17 2019 Dmitry V. Levin <ldv@altlinux> 2.24.0-alt2 - Relocated bash completions (closes: #37426). - Packaged git-subtree as a separate subpackage (closes: #37432). Mon Nov 04 2019 Dmitry V. Levin <ldv@altlinux> 2.24.0-alt1 - 2.21.0 -> 2.24.0.