diff options
Diffstat (limited to 'builtin/rerere.c')
| -rw-r--r-- | builtin/rerere.c | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/builtin/rerere.c b/builtin/rerere.c index 12535c9b4f..1bf72423bf 100644 --- a/builtin/rerere.c +++ b/builtin/rerere.c @@ -29,9 +29,10 @@ static int diff_two(const char *file1, const char *label1, xdemitconf_t xecfg; xdemitcb_t ecb; mmfile_t minus, plus; + int ret; if (read_mmfile(&minus, file1) || read_mmfile(&plus, file2)) - return 1; + return -1; printf("--- a/%s\n+++ b/%s\n", label1, label2); fflush(stdout); @@ -40,11 +41,11 @@ static int diff_two(const char *file1, const char *label1, memset(&xecfg, 0, sizeof(xecfg)); xecfg.ctxlen = 3; ecb.outf = outf; - xdi_diff(&minus, &plus, &xpp, &xecfg, &ecb); + ret = xdi_diff(&minus, &plus, &xpp, &xecfg, &ecb); free(minus.ptr); free(plus.ptr); - return 0; + return ret; } int cmd_rerere(int argc, const char **argv, const char *prefix) @@ -103,8 +104,9 @@ int cmd_rerere(int argc, const char **argv, const char *prefix) return 0; for (i = 0; i < merge_rr.nr; i++) { const char *path = merge_rr.items[i].string; - const char *name = (const char *)merge_rr.items[i].util; - diff_two(rerere_path(name, "preimage"), path, path, path); + const struct rerere_id *id = merge_rr.items[i].util; + if (diff_two(rerere_path(id, "preimage"), path, path, path)) + die("unable to generate diff for %s", rerere_path(id, NULL)); } } else usage_with_options(rerere_usage, options); |