c rewrite

1 files changed, 40 insertions, 0 deletions

diff --git a/src/fetch_git.c b/src/fetch_git.c
new file mode 100644
index 0000000..04f6428
--- /dev/null
+++ b/src/fetch_git.c
@@ -0,0 +1,40 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <sys/wait.h>
+#include <unistd.h>
+
+#include "fetch_git.h"
+#include "vars.h"
+
+int fetch_git(Pkg pkg) {
+    pid_t pid = fork();
+    if (pid == 0) {
+        const char *argv[8];
+        int i = 0;
+        argv[i++] = "git";
+        argv[i++] = "-c";
+        argv[i++] = "advice.detachedHead=false";
+        argv[i++] = "clone";
+        if (strcmp(pkg.ver, "HEAD") != 0) {
+            argv[i++] = "--branch";
+            argv[i++] = pkg.ver;
+        }
+        argv[i++] = pkg.url;
+        argv[i++] = pkg.src;
+        argv[i] = NULL;
+
+        execvp("git", (char *const *)argv);
+        _exit(127);
+    }
+
+    int status;
+    waitpid(pid, &status, 0);
+    int result = WIFEXITED(status) ? WEXITSTATUS(status) : -1;
+
+    if (result != 0) {
+        printf("clone failed\n");
+    }
+
+    return result;
+}
\ No newline at end of file