Author: Lukas Fleischer <cgit@cryptocrack.de>
Allow for creating patch series This allows for specifying a revision range using the id2 parameter of /patch/. The output that is produced is similar to $ git format-patch --stdout id2..id Signed-off-by: Lukas Fleischer <cgit@cryptocrack.de>
cmd.c | 2 +- ui-patch.c | 23 ++++++++++++++++++----- ui-patch.h | 2 +-
diff --git a/cmd.c b/cmd.c index 9893710b70bb4d5bee8ec0f968cac02a49729fe3..0202917e6c7366fdd6e95e3cde3c39198e6968f6 100644 --- a/cmd.c +++ b/cmd.c @@ -98,7 +98,7 @@ } static void patch_fn(struct cgit_context *ctx) { - cgit_print_patch(ctx->qry.sha1, ctx->qry.path); + cgit_print_patch(ctx->qry.sha1, ctx->qry.sha2, ctx->qry.path); } static void plain_fn(struct cgit_context *ctx) diff --git a/ui-patch.c b/ui-patch.c index 72c9749831bf167f1ad38330b8f04058dcc141bd..bb3929437d38cfb1cee1a3bc9189890419f8eccb 100644 --- a/ui-patch.c +++ b/ui-patch.c @@ -11,7 +11,7 @@ #include "ui-patch.h" #include "html.h" #include "ui-shared.h" -void cgit_print_patch(char *hex, const char *prefix) +void cgit_print_patch(char *hex, const char *old_rev, const char *prefix) { struct rev_info rev; struct commit *commit; @@ -33,16 +33,29 @@ cgit_print_error("Bad commit reference: %s", hex); return; } - if (commit->parents && commit->parents->item) { + if (old_rev) { + if (get_sha1(old_rev, old_sha1)) { + cgit_print_error("Bad object id: %s", old_rev); + return; + } + if (!lookup_commit_reference(old_sha1)) { + cgit_print_error("Bad commit reference: %s", old_rev); + return; + } + } else if (commit->parents && commit->parents->item) { hashcpy(old_sha1, commit->parents->item->object.sha1); - sprintf(rev_range, "%s..%s", sha1_to_hex(old_sha1), - sha1_to_hex(sha1)); } else { hashclr(old_sha1); + } + + if (is_null_sha1(old_sha1)) { memcpy(rev_range, sha1_to_hex(sha1), 41); + } else { + sprintf(rev_range, "%s..%s", sha1_to_hex(old_sha1), + sha1_to_hex(sha1)); } - patchname = fmt("%s.patch", sha1_to_hex(sha1)); + patchname = fmt("%s.patch", rev_range); ctx.page.mimetype = "text/plain"; ctx.page.filename = patchname; cgit_print_http_headers(&ctx); diff --git a/ui-patch.h b/ui-patch.h index 1641cea252a67428eae079e34fb6f871118c1d83..acd37fd14b9d55a0f8afe1a429fc8317db42272f 100644 --- a/ui-patch.h +++ b/ui-patch.h @@ -1,6 +1,6 @@ #ifndef UI_PATCH_H #define UI_PATCH_H -extern void cgit_print_patch(char *hex, const char *prefix); +extern void cgit_print_patch(char *hex, const char *old_rev, const char *prefix); #endif /* UI_PATCH_H */