diff options
Diffstat (limited to 'log-tree.c')
| -rw-r--r-- | log-tree.c | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/log-tree.c b/log-tree.c index e7694a3a4c..142ba51427 100644 --- a/log-tree.c +++ b/log-tree.c @@ -8,6 +8,7 @@ #include "refs.h" #include "string-list.h" #include "color.h" +#include "gpg-interface.h" struct decoration name_decoration = { "object names" }; @@ -403,6 +404,41 @@ void log_write_email_headers(struct rev_info *opt, struct commit *commit, *extra_headers_p = extra_headers; } +static void show_signature(struct rev_info *opt, struct commit *commit) +{ + struct strbuf payload = STRBUF_INIT; + struct strbuf signature = STRBUF_INIT; + struct strbuf gpg_output = STRBUF_INIT; + int status; + const char *color, *reset, *bol, *eol; + + if (parse_signed_commit(commit->object.sha1, &payload, &signature) <= 0) + goto out; + + status = verify_signed_buffer(payload.buf, payload.len, + signature.buf, signature.len, + &gpg_output); + if (status && !gpg_output.len) + strbuf_addstr(&gpg_output, "No signature\n"); + + color = diff_get_color_opt(&opt->diffopt, + status ? DIFF_WHITESPACE : DIFF_FRAGINFO); + reset = diff_get_color_opt(&opt->diffopt, DIFF_RESET); + + bol = gpg_output.buf; + while (*bol) { + eol = strchrnul(bol, '\n'); + printf("%s%.*s%s%s", color, (int)(eol - bol), bol, reset, + *eol ? "\n" : ""); + bol = (*eol) ? (eol + 1) : eol; + } + + out: + strbuf_release(&gpg_output); + strbuf_release(&payload); + strbuf_release(&signature); +} + void show_log(struct rev_info *opt) { struct strbuf msgbuf = STRBUF_INIT; @@ -514,6 +550,9 @@ void show_log(struct rev_info *opt) } } + if (opt->show_signature) + show_signature(opt, commit); + if (!commit->buffer) return; |