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package git
import (
"context"
"fmt"
"io"
"net/http"
"gitlab.com/gitlab-org/gitlab-workhorse/internal/api"
"gitlab.com/gitlab-org/gitlab-workhorse/internal/gitaly"
"gitlab.com/gitlab-org/gitlab-workhorse/internal/helper"
)
func GetInfoRefsHandler(a *api.API) http.Handler {
return repoPreAuthorizeHandler(a, handleGetInfoRefs)
}
func handleGetInfoRefs(rw http.ResponseWriter, r *http.Request, a *api.Response) {
w := NewHttpResponseWriter(rw)
// Log 0 bytes in because we ignore the request body (and there usually is none anyway).
defer w.Log(r, 0)
rpc := getService(r)
if !(rpc == "git-upload-pack" || rpc == "git-receive-pack") {
// The 'dumb' Git HTTP protocol is not supported
http.Error(w, "Not Found", 404)
return
}
w.Header().Set("Content-Type", fmt.Sprintf("application/x-%s-advertisement", rpc))
w.Header().Set("Cache-Control", "no-cache")
gitProtocol := r.Header.Get("Git-Protocol")
err := handleGetInfoRefsWithGitaly(r.Context(), w, a, rpc, gitProtocol)
if err != nil {
helper.Fail500(w, r, fmt.Errorf("handleGetInfoRefs: %v", err))
}
}
func handleGetInfoRefsWithGitaly(ctx context.Context, w http.ResponseWriter, a *api.Response, rpc string, gitProtocol string) error {
smarthttp, err := gitaly.NewSmartHTTPClient(a.GitalyServer)
if err != nil {
return fmt.Errorf("GetInfoRefsHandler: %v", err)
}
infoRefsResponseReader, err := smarthttp.InfoRefsResponseReader(ctx, &a.Repository, rpc, gitConfigOptions(a), gitProtocol)
if err != nil {
return fmt.Errorf("GetInfoRefsHandler: %v", err)
}
if _, err = io.Copy(w, infoRefsResponseReader); err != nil {
return fmt.Errorf("GetInfoRefsHandler: copy Gitaly response: %v", err)
}
return nil
}
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