diff options
Diffstat (limited to 'sideband.c')
| -rw-r--r-- | sideband.c | 23 |
1 files changed, 23 insertions, 0 deletions
@@ -183,8 +183,31 @@ int demultiplex_sideband(const char *me, int status, while ((brk = strpbrk(b, "\n\r"))) { int linelen = brk - b; + /* + * For message accross packet boundary, there would have + * a nonempty "scratch" buffer from last call of this + * function, and there may have a leading CR/LF in "buf". + * For this case we should add a clear-to-eol suffix to + * clean leftover letters we previously have written on + * the same line. + */ + if (scratch->len && !linelen) + strbuf_addstr(scratch, suffix); + if (!scratch->len) strbuf_addstr(scratch, DISPLAY_PREFIX); + + /* + * A use case that we should not add clear-to-eol suffix + * to empty lines: + * + * For progress reporting we may receive a bunch of + * percentage updates followed by '\r' to remain on the + * same line, and at the end receive a single '\n' to + * move to the next line. We should preserve the final + * status report line by not appending clear-to-eol + * suffix to this single line break. + */ if (linelen > 0) { maybe_colorize_sideband(scratch, b, linelen); strbuf_addstr(scratch, suffix); |