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-rw-r--r--bpkg/fetch-git.cxx103
1 files changed, 40 insertions, 63 deletions
diff --git a/bpkg/fetch-git.cxx b/bpkg/fetch-git.cxx
index 52eeb5b..8b09762 100644
--- a/bpkg/fetch-git.cxx
+++ b/bpkg/fetch-git.cxx
@@ -7,6 +7,7 @@
#include <map>
#include <algorithm> // find(), find_if(), replace(), sort()
+#include <libbutl/git.mxx>
#include <libbutl/utility.mxx> // digit(), xdigit()
#include <libbutl/process.mxx>
#include <libbutl/filesystem.mxx> // path_match()
@@ -70,7 +71,7 @@ namespace bpkg
template <typename... A>
static string
- git_string (const common_options&, const char* what, A&&... args);
+ git_line (const common_options&, const char* what, A&&... args);
// Start git process. On the first call check that git version is 2.12.0 or
// above, and fail if that's not the case.
@@ -105,35 +106,11 @@ namespace bpkg
//
// We assume that non-sanitized git environment can't harm this call.
//
- string s (git_string (co, "git version",
- co.git_option (),
- "--version"));
-
- optional<standard_version> v;
-
- // There is some variety across platforms in the version
- // representation.
- //
- // Linux: git version 2.14.3
- // MacOS: git version 2.10.1 (Apple Git-78)
- // MinGit: git version 2.16.1.windows.1
- //
- // We will consider the first 3 version components that follows the
- // common 'git version ' prefix.
- //
- const size_t b (12);
- if (s.compare (0, b, "git version ") == 0)
- {
- size_t i (b);
- size_t n (0);
- for (char c; i != s.size () && (digit (c = s[i]) || c == '.'); ++i)
- {
- if (c == '.' && ++n == 3)
- break;
- }
+ string s (git_line (co, "git version",
+ co.git_option (),
+ "--version"));
- v = parse_standard_version (string (s, b, i - b));
- }
+ optional<standard_version> v (git_version (s));
if (!v)
fail << "'" << s << "' doesn't appear to contain a git version" <<
@@ -228,7 +205,7 @@ namespace bpkg
//
template <typename... A>
static string
- git_string (const common_options& co, const char* what, A&&... args)
+ git_line (const common_options& co, const char* what, A&&... args)
{
fdpipe pipe (open_pipe ());
process pr (start_git (co, pipe, 2 /* stderr */, forward<A> (args)...));
@@ -354,13 +331,13 @@ namespace bpkg
const string& key,
const char* what)
{
- return git_string (co,
- what,
- co.git_option (),
- "-C", dir,
- "config",
- "--get",
- key);
+ return git_line (co,
+ what,
+ co.git_option (),
+ "-C", dir,
+ "config",
+ "--get",
+ key);
}
inline static void
@@ -380,13 +357,13 @@ namespace bpkg
const string& key,
const char* what)
{
- return git_string (co,
- what,
- co.git_option (),
- "config",
- "--file", file,
- "--get",
- key);
+ return git_line (co,
+ what,
+ co.git_option (),
+ "config",
+ "--file", file,
+ "--get",
+ key);
}
// Get/set the repository remote URL.
@@ -1146,13 +1123,13 @@ namespace bpkg
// Add '^{commit}' suffix to strip some unwanted output that appears
// for tags.
//
- string s (git_string (co, "commit timestamp",
- co.git_option (),
- "-C", dir,
- "show",
- "-s",
- "--format=%ct",
- fr.commit + "^{commit}"));
+ string s (git_line (co, "commit timestamp",
+ co.git_option (),
+ "-C", dir,
+ "show",
+ "-s",
+ "--format=%ct",
+ fr.commit + "^{commit}"));
try
{
fr.timestamp = static_cast<time_t> (stoull (s));
@@ -1395,11 +1372,11 @@ namespace bpkg
dir_path psdir (prefix / sdir);
string psd (psdir.posix_string ()); // For use in the diagnostics.
- string nm (git_string (co, "submodule name",
- co.git_option (),
- "-C", dir,
- "submodule--helper", "name",
- sdir));
+ string nm (git_line (co, "submodule name",
+ co.git_option (),
+ "-C", dir,
+ "submodule--helper", "name",
+ sdir));
string uo ("submodule." + nm + ".url");
string uv (config_get (co, dir, uo, "submodule URL"));
@@ -1407,17 +1384,17 @@ namespace bpkg
l4 ([&]{trace << "name: " << nm << ", URL: " << uv;});
dir_path fsdir (dir / sdir);
- bool initialized (exists (fsdir / path (".git")));
+ bool initialized (git_repository (fsdir));
// If the submodule is already initialized and its commit didn't
// change then we skip it.
//
- if (initialized && git_string (co, "submodule commit",
- co.git_option (),
- "-C", fsdir,
- "rev-parse",
- "--verify",
- "HEAD") == commit)
+ if (initialized && git_line (co, "submodule commit",
+ co.git_option (),
+ "-C", fsdir,
+ "rev-parse",
+ "--verify",
+ "HEAD") == commit)
continue;
// Note that the "submodule--helper init" command (see above) doesn't