From: Paul Tan <pyokagan@gmail.com>
To: git@vger.kernel.org
Cc: Johannes Schindelin <johannes.schindelin@gmx.de>,
Stefan Beller <sbeller@google.com>, Paul Tan <pyokagan@gmail.com>
Subject: [PATCH/WIP v3 08/31] am: apply patch with git-apply
Date: Thu, 18 Jun 2015 19:25:20 +0800 [thread overview]
Message-ID: <1434626743-8552-9-git-send-email-pyokagan@gmail.com> (raw)
In-Reply-To: <1434626743-8552-1-git-send-email-pyokagan@gmail.com>
Implement applying the patch to the index using git-apply.
Signed-off-by: Paul Tan <pyokagan@gmail.com>
---
builtin/am.c | 57 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++-
1 file changed, 56 insertions(+), 1 deletion(-)
diff --git a/builtin/am.c b/builtin/am.c
index d6434e4..296a5fc 100644
--- a/builtin/am.c
+++ b/builtin/am.c
@@ -27,6 +27,18 @@ static int is_empty_file(const char *filename)
return !st.st_size;
}
+/**
+ * Returns the first line of msg
+ */
+static const char *firstline(const char *msg)
+{
+ static struct strbuf sb = STRBUF_INIT;
+
+ strbuf_reset(&sb);
+ strbuf_add(&sb, msg, strchrnul(msg, '\n') - msg);
+ return sb.buf;
+}
+
enum patch_format {
PATCH_FORMAT_UNKNOWN = 0,
PATCH_FORMAT_MBOX
@@ -519,6 +531,31 @@ static int parse_patch(struct am_state *state, const char *patch)
return 0;
}
+/*
+ * Applies current patch with git-apply. Returns 0 on success, -1 otherwise.
+ */
+static int run_apply(const struct am_state *state)
+{
+ struct child_process cp = CHILD_PROCESS_INIT;
+
+ cp.git_cmd = 1;
+
+ argv_array_push(&cp.args, "apply");
+
+ argv_array_push(&cp.args, "--index");
+
+ argv_array_push(&cp.args, am_path(state, "patch"));
+
+ if (run_command(&cp))
+ return -1;
+
+ /* Reload index as git-apply will have modified it. */
+ discard_cache();
+ read_cache();
+
+ return 0;
+}
+
/**
* Applies all queued patches.
*/
@@ -536,7 +573,25 @@ static void am_run(struct am_state *state)
write_author_script(state);
write_file(am_path(state, "final-commit"), 1, "%s", state->msg.buf);
- /* TODO: Patch application not implemented yet */
+ printf_ln(_("Applying: %s"), firstline(state->msg.buf));
+
+ if (run_apply(state) < 0) {
+ int value;
+
+ printf_ln(_("Patch failed at %s %s"), msgnum(state),
+ firstline(state->msg.buf));
+
+ if (!git_config_get_bool("advice.amworkdir", &value) && !value)
+ printf_ln(_("The copy of the patch that failed is found in: %s"),
+ am_path(state, "patch"));
+
+ exit(128);
+ }
+
+ /*
+ * TODO: After the patch has been applied to the index with
+ * git-apply, we need to make commit as well.
+ */
next:
am_next(state);
--
2.1.4
next prev parent reply other threads:[~2015-06-18 11:26 UTC|newest]
Thread overview: 64+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-06-18 11:25 [PATCH/WIP v3 00/31] Make git-am a builtin Paul Tan
2015-06-18 11:25 ` [PATCH/WIP v3 01/31] wrapper: implement xopen() Paul Tan
2015-06-24 16:28 ` Johannes Schindelin
2015-06-24 16:59 ` Stefan Beller
2015-06-24 18:39 ` Johannes Schindelin
2015-07-01 9:41 ` Paul Tan
2015-07-01 9:53 ` Paul Tan
2015-06-18 11:25 ` [PATCH/WIP v3 02/31] wrapper: implement xfopen() Paul Tan
2015-06-18 11:25 ` [PATCH/WIP v3 03/31] am: implement skeletal builtin am Paul Tan
2015-06-18 20:26 ` Junio C Hamano
2015-06-19 9:56 ` Paul Tan
2015-06-18 11:25 ` [PATCH/WIP v3 04/31] am: implement patch queue mechanism Paul Tan
2015-06-18 17:47 ` Stefan Beller
2015-06-18 20:43 ` Junio C Hamano
2015-06-19 12:49 ` Paul Tan
2015-06-24 14:59 ` Johannes Schindelin
2015-06-25 15:16 ` Paul Tan
2015-06-18 11:25 ` [PATCH/WIP v3 05/31] am: split out mbox/maildir patches with git-mailsplit Paul Tan
2015-06-18 20:52 ` Junio C Hamano
2015-06-18 11:25 ` [PATCH/WIP v3 06/31] am: detect mbox patches Paul Tan
2015-06-18 21:02 ` Junio C Hamano
2015-06-24 8:41 ` Paul Tan
2015-06-24 15:10 ` Johannes Schindelin
2015-06-25 13:40 ` Paul Tan
2015-06-26 7:42 ` Paul Tan
2015-06-18 11:25 ` [PATCH/WIP v3 07/31] am: extract patch, message and authorship with git-mailinfo Paul Tan
2015-06-18 21:10 ` Junio C Hamano
2015-06-19 9:22 ` Paul Tan
2015-06-19 16:13 ` Junio C Hamano
2015-06-24 7:54 ` Paul Tan
2015-06-24 15:59 ` Junio C Hamano
2015-06-25 11:54 ` Paul Tan
[not found] ` <CAPc5daVbpB_T4cY1xvLrBKPUZw0JNMXqNAOsKE-R7NPO2nrnZA@mail.gmail.com>
2015-06-19 16:15 ` Paul Tan
2015-06-19 20:12 ` Johannes Schindelin
2015-06-24 16:36 ` Johannes Schindelin
2015-06-26 8:11 ` Paul Tan
2015-06-26 20:41 ` Junio C Hamano
2015-06-18 11:25 ` Paul Tan [this message]
2015-06-18 21:23 ` [PATCH/WIP v3 08/31] am: apply patch with git-apply Junio C Hamano
2015-06-18 11:25 ` [PATCH/WIP v3 09/31] am: commit applied patch Paul Tan
2015-06-18 11:25 ` [PATCH/WIP v3 10/31] am: refresh the index at start Paul Tan
2015-06-18 21:28 ` Junio C Hamano
2015-06-19 8:07 ` Paul Tan
2015-06-18 11:25 ` [PATCH/WIP v3 11/31] am: refuse to apply patches if index is dirty Paul Tan
2015-06-18 11:25 ` [PATCH/WIP v3 12/31] am: implement --resolved/--continue Paul Tan
2015-06-18 11:25 ` [PATCH/WIP v3 13/31] am: implement --skip Paul Tan
2015-06-18 11:25 ` [PATCH/WIP v3 14/31] am: implement --abort Paul Tan
2015-06-18 11:25 ` [PATCH/WIP v3 15/31] am: don't accept patches when there's a session in progress Paul Tan
2015-06-18 11:25 ` [PATCH/WIP v3 16/31] am: implement quiet option Paul Tan
2015-06-18 11:25 ` [PATCH/WIP v3 17/31] am: exit with user friendly message on patch failure Paul Tan
2015-06-18 11:25 ` [PATCH/WIP v3 18/31] am: implement am --signoff Paul Tan
2015-06-18 11:25 ` [PATCH/WIP v3 19/31] cache-tree: introduce write_index_as_tree() Paul Tan
2015-06-18 11:25 ` [PATCH/WIP v3 20/31] am: implement 3-way merge Paul Tan
2015-06-18 11:25 ` [PATCH/WIP v3 21/31] am: --rebasing Paul Tan
2015-06-18 11:25 ` [PATCH/WIP v3 22/31] am: don't use git-mailinfo if --rebasing Paul Tan
2015-06-18 11:25 ` [PATCH/WIP v3 23/31] am: handle stray state directory Paul Tan
2015-06-18 11:25 ` [PATCH/WIP v3 24/31] am: implement -k/--keep, --keep-non-patch Paul Tan
2015-06-18 11:25 ` [PATCH/WIP v3 25/31] am: implement --[no-]message-id, am.messageid Paul Tan
2015-06-18 11:25 ` [PATCH/WIP v3 26/31] am: support --keep-cr, am.keepcr Paul Tan
2015-06-18 11:25 ` [PATCH/WIP v3 27/31] am: implement --[no-]scissors Paul Tan
2015-06-18 11:25 ` [PATCH/WIP v3 28/31] am: pass git-apply's options to git-apply Paul Tan
2015-06-18 11:25 ` [PATCH/WIP v3 29/31] am: implement --ignore-date Paul Tan
2015-06-18 11:25 ` [PATCH/WIP v3 30/31] am: implement --committer-date-is-author-date Paul Tan
2015-06-18 11:25 ` [PATCH/WIP v3 31/31] am: implement -S/--gpg-sign, commit.gpgsign Paul Tan
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