package init

0001-tests-don-t-run-buf-oom-on-32-bit-systems.patch

@@ -0,0 +1,64 @@
+From 990e42d9c751d089cea161a25b7c2ade0a15d279 Mon Sep 17 00:00:00 2001
+From: Edward Thomson <ethomson@edwardthomson.com>
+Date: Thu, 13 Sep 2018 13:27:07 +0100
+Subject: [PATCH] tests: don't run buf::oom on 32-bit systems
+
+On a 32-bit Linux systems, the value large enough to make malloc
+guarantee a failure is also large enough that valgrind considers it
+"fishy".  Skip this test on those systems entirely.
+
+(cherry picked from commit 415a8ae9c9b6ac18f0524b6af8e58408b426457d)
+---
+ tests/buf/oom.c | 14 +++++++++-----
+ 1 file changed, 9 insertions(+), 5 deletions(-)
+
+diff --git a/tests/buf/oom.c b/tests/buf/oom.c
+index 16a03cc1a..86f5e7239 100644
+--- a/tests/buf/oom.c
++++ b/tests/buf/oom.c
+@@ -11,12 +11,8 @@
+  */
+ #if defined(GIT_ARCH_64) && defined(__linux__)
+ # define TOOBIG 0x0fffffffffffffff
+-#elif defined(__linux__)
+-# define TOOBIG 0x0fffffff
+ #elif defined(GIT_ARCH_64)
+ # define TOOBIG 0xffffffffffffff00
+-#else
+-# define TOOBIG 0xffffff00
+ #endif
+ 
+ /**
+@@ -25,13 +21,18 @@
+  * will fail.  And because the git_buf_grow() wrapper always
+  * sets mark_oom, the code in git_buf_try_grow() will free
+  * the internal buffer and set it to git_buf__oom.
+- * 
++ *
+  * We initialized the internal buffer to (the static variable)
+  * git_buf__initbuf.  The purpose of this test is to make sure
+  * that we don't try to free the static buffer.
++ *
++ * Skip this test entirely on 32-bit platforms; a buffer large enough
++ * to guarantee malloc failures is so large that valgrind considers
++ * it likely to be an error.
+  */
+ void test_buf_oom__grow(void)
+ {
++#ifdef GIT_ARCH_64
+ 	git_buf buf = GIT_BUF_INIT;
+ 
+ 	git_buf_clear(&buf);
+@@ -40,6 +41,9 @@ void test_buf_oom__grow(void)
+ 	cl_assert(git_buf_oom(&buf));
+ 
+ 	git_buf_free(&buf);
++#else
++    cl_skip();
++#endif
+ }
+ 
+ void test_buf_oom__grow_by(void)
+-- 
+2.19.1
+

libgit2.spec

@@ -0,0 +1,59 @@
+Name:           libgit2
+Version:        0.27.8
+Release:        2
+Summary:        portable, pure C implementation of the Git core methods
+License:        GPLv2 with exceptions
+URL:            https://libgit2.org
+Source0:        https://github.com/libgit2/libgit2/archive/v%{version}/%{name}-%{version}.tar.gz
+
+Patch0001:      0001-tests-don-t-run-buf-oom-on-32-bit-systems.patch
+
+BuildRequires:  gcc cmake >= 2.8.11 ninja-build http-parser-devel libcurl-devel
+BuildRequires:  libssh2-devel openssl-devel python3 zlib-devel
+Provides:       bundled(libxdiff)
+
+%description
+libgit2 is a portable, pure C implementation of the Git core methods provided as
+a re-entrant linkable library with a solid API, allowing you to write native speed
+custom Git applications in any language which supports C bindings.
+
+%package        devel
+Summary:        Development files for libgit2
+Requires:       %{name} = %{version}-%{release}
+
+%description    devel
+This package contains libraries and headers for developing applications that use libgit2.
+
+%prep
+%autosetup -n %{name}-%{version} -p1
+rm -rfv examples/network/.gitignore deps
+sed -i '/ADD_TEST(online/s/^/#/' tests/CMakeLists.txt
+
+%build
+%cmake . -B%{_target_platform} -GNinja -DCMAKE_BUILD_TYPE=RelWithDebInfo \
+  -DSHA1_BACKEND=OpenSSL -DUSE_HTTPS=OpenSSL %{nil}
+%ninja_build -C %{_target_platform}
+
+%install
+%ninja_install -C %{_target_platform}
+
+%check
+%ninja_test -C %{_target_platform}
+
+%post -p /sbin/ldconfig
+
+%postun -p /sbin/ldconfig
+
+%files
+%license COPYING
+%{_libdir}/%{name}.so.*
+
+%files devel
+%doc AUTHORS docs examples README.md
+%{_libdir}/%{name}.so
+%{_libdir}/pkgconfig/%{name}.pc
+%{_includedir}/git2*
+
+%changelog
+* Tue Dec 31 2019 lingsheng <lingsheng@huawei.com> - 0.27.8-2
+- Package init