diff options
Diffstat (limited to 'src/libgit2/diff_print.c')
| -rw-r--r-- | src/libgit2/diff_print.c | 33 |
1 files changed, 26 insertions, 7 deletions
diff --git a/src/libgit2/diff_print.c b/src/libgit2/diff_print.c index 3077e11e1..32c936826 100644 --- a/src/libgit2/diff_print.c +++ b/src/libgit2/diff_print.c @@ -29,6 +29,7 @@ typedef struct { const char *new_prefix; uint32_t flags; int id_strlen; + git_oid_t oid_type; int (*strcomp)(const char *, const char *); } diff_print_info; @@ -46,6 +47,8 @@ static int diff_print_info_init__common( pi->payload = payload; pi->buf = out; + GIT_ASSERT(pi->oid_type); + if (!pi->id_strlen) { if (!repo) pi->id_strlen = GIT_ABBREV_DEFAULT; @@ -53,8 +56,9 @@ static int diff_print_info_init__common( return -1; } - if (pi->id_strlen > GIT_OID_SHA1_HEXSIZE) - pi->id_strlen = GIT_OID_SHA1_HEXSIZE; + if (pi->id_strlen > 0 && + (size_t)pi->id_strlen > git_oid_hexsize(pi->oid_type)) + pi->id_strlen = (int)git_oid_hexsize(pi->oid_type); memset(&pi->line, 0, sizeof(pi->line)); pi->line.old_lineno = -1; @@ -78,6 +82,7 @@ static int diff_print_info_init_fromdiff( if (diff) { pi->flags = diff->opts.flags; + pi->oid_type = diff->opts.oid_type; pi->id_strlen = diff->opts.id_abbrev; pi->old_prefix = diff->opts.old_prefix; pi->new_prefix = diff->opts.new_prefix; @@ -101,6 +106,7 @@ static int diff_print_info_init_frompatch( memset(pi, 0, sizeof(diff_print_info)); pi->flags = patch->diff_opts.flags; + pi->oid_type = patch->diff_opts.oid_type; pi->id_strlen = patch->diff_opts.id_abbrev; pi->old_prefix = patch->diff_opts.old_prefix; pi->new_prefix = patch->diff_opts.new_prefix; @@ -212,7 +218,10 @@ static int diff_print_one_raw( git_str *out = pi->buf; int id_abbrev; char code = git_diff_status_char(delta->status); - char start_oid[GIT_OID_SHA1_HEXSIZE+1], end_oid[GIT_OID_SHA1_HEXSIZE+1]; + char start_oid[GIT_OID_MAX_HEXSIZE + 1], + end_oid[GIT_OID_MAX_HEXSIZE + 1]; + size_t oid_hexsize; + bool id_is_abbrev; GIT_UNUSED(progress); @@ -231,12 +240,21 @@ static int diff_print_one_raw( return -1; } +#ifdef GIT_EXPERIMENTAL_SHA256 + GIT_ASSERT(delta->old_file.id.type == delta->new_file.id.type); + oid_hexsize = git_oid_hexsize(delta->old_file.id.type); +#else + oid_hexsize = GIT_OID_SHA1_HEXSIZE; +#endif + + id_is_abbrev = (pi->id_strlen > 0 && + (size_t)pi->id_strlen <= oid_hexsize); + git_oid_tostr(start_oid, pi->id_strlen + 1, &delta->old_file.id); git_oid_tostr(end_oid, pi->id_strlen + 1, &delta->new_file.id); - git_str_printf( - out, (pi->id_strlen <= GIT_OID_SHA1_HEXSIZE) ? - ":%06o %06o %s... %s... %c" : ":%06o %06o %s %s %c", + git_str_printf(out, + id_is_abbrev ? ":%06o %06o %s... %s... %c" : ":%06o %06o %s %s %c", delta->old_file.mode, delta->new_file.mode, start_oid, end_oid, code); if (delta->similarity > 0) @@ -273,7 +291,8 @@ static int diff_print_oid_range( git_str *out, const git_diff_delta *delta, int id_strlen, bool print_index) { - char start_oid[GIT_OID_SHA1_HEXSIZE+1], end_oid[GIT_OID_SHA1_HEXSIZE+1]; + char start_oid[GIT_OID_MAX_HEXSIZE + 1], + end_oid[GIT_OID_MAX_HEXSIZE + 1]; if (delta->old_file.mode && id_strlen > delta->old_file.id_abbrev) { |