From: Michael Montalbo via GitGitGadget Date: Mon, 25 May 2026 18:29:56 GMT Subject: [PATCH v2 2/4] userdiff: add diff..process config Message-ID: In-Reply-To: From: Michael Montalbo Add a new per-driver configuration key that specifies the command for a long-running diff process. The name follows filter..process: a long-running subprocess that stays alive across files within a single git invocation. Signed-off-by: Michael Montalbo --- userdiff.c | 7 +++++++ userdiff.h | 2 ++ 2 files changed, 9 insertions(+) diff --git a/userdiff.c b/userdiff.c index fe710a68bf..81c0bebcce 100644 --- a/userdiff.c +++ b/userdiff.c @@ -499,6 +499,13 @@ int userdiff_config(const char *k, const char *v) drv->algorithm = drv->algorithm_owned; return ret; } + if (!strcmp(type, "process")) { + int ret; + FREE_AND_NULL(drv->process_owned); + ret = git_config_string(&drv->process_owned, k, v); + drv->process = drv->process_owned; + return ret; + } return 0; } diff --git a/userdiff.h b/userdiff.h index 827361b0bc..51c26e0d41 100644 --- a/userdiff.h +++ b/userdiff.h @@ -31,6 +31,8 @@ struct userdiff_driver { char *textconv_owned; struct notes_cache *textconv_cache; int textconv_want_cache; + const char *process; + char *process_owned; }; enum userdiff_driver_type { USERDIFF_DRIVER_TYPE_BUILTIN = 1<<0, -- gitgitgadget