CLSA-2023-1685631809 git: Fix of 2 CVEs

CVE-2022-24765: fix safe.directory key not being checked in setup.c - CVE-2022-29178: avoid failing dir ownership check - some unstable tests were disabled...

CLSA-2023-1685629885 git: Fix of 2 CVEs

CVE-2022-24765: fix safe.directory key not being checked in setup.c - CVE-2022-29178: avoid failing dir ownership check - some unstable tests were disabled...