mugit/internal/git/gitx/protocol.go (view raw)
Oleksandr Smirnov
Oleksandr Smirnov
olexsmir@gmail.com git: refactor gitserver again; and rename, 3 months ago
olexsmir@gmail.com git: refactor gitserver again; and rename, 3 months ago
| 1 | package gitx |
| 2 | |
| 3 | import ( |
| 4 | "fmt" |
| 5 | "io" |
| 6 | ) |
| 7 | |
| 8 | // PackLine writes a pkt-line formatted string. |
| 9 | func PackLine(w io.Writer, s string) error { |
| 10 | _, err := fmt.Fprintf(w, "%04x%s", len(s)+4, s) |
| 11 | return err |
| 12 | } |
| 13 | |
| 14 | // PackFlush writes a flush packet. |
| 15 | func PackFlush(w io.Writer) error { |
| 16 | _, err := fmt.Fprint(w, "0000") |
| 17 | return err |
| 18 | } |
| 19 | |
| 20 | // PackError writes an ERR packet for protocol-level errors. |
| 21 | // Git displays this as: fatal: remote error: <msg> |
| 22 | func PackError(w io.Writer, msg string) error { |
| 23 | return PackLine(w, "ERR "+msg) |
| 24 | } |