am: teach mercurial patch parser how to read from stdin

diff --git a/t/t4150-am.sh b/t/t4150-am.sh
index 306e6f39ac88e7ee4ee0fb16dee12cf999fbba1b..3ebafd9234170f01f422bf063a7fee6b9e5b5dee 100755 (executable)
--- a/t/t4150-am.sh
+++ b/t/t4150-am.sh
@@ -104,6 +104,38 @@ test_expect_success setup '
                echo "X-Fake-Field: Line Three" &&
                git format-patch --stdout first | sed -e "1d"
        } > patch1-ws.eml &&
+       {
+               sed -ne "1p" msg &&
+               echo &&
+               echo "From: $GIT_AUTHOR_NAME <$GIT_AUTHOR_EMAIL>" &&
+               echo "Date: $GIT_AUTHOR_DATE" &&
+               echo &&
+               sed -e "1,2d" msg &&
+               echo &&
+               echo "Signed-off-by: $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL>" &&
+               echo "---" &&
+               git diff-tree --no-commit-id --stat -p second
+       } >patch1-stgit.eml &&
+       mkdir stgit-series &&
+       cp patch1-stgit.eml stgit-series/patch &&
+       {
+               echo "# This series applies on GIT commit $(git rev-parse first)" &&
+               echo "patch"
+       } >stgit-series/series &&
+       {
+               echo "# HG changeset patch" &&
+               echo "# User $GIT_AUTHOR_NAME <$GIT_AUTHOR_EMAIL>" &&
+               echo "# Date $test_tick 25200" &&
+               echo "#      $(git show --pretty="%aD" -s second)" &&
+               echo "# Node ID $_z40" &&
+               echo "# Parent  $_z40" &&
+               cat msg &&
+               echo &&
+               echo "Signed-off-by: $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL>" &&
+               echo &&
+               git diff-tree --no-commit-id -p second
+       } >patch1-hg.eml &&
+
 
        sed -n -e "3,\$p" msg >file &&
        git add file &&
@@ -187,6 +219,56 @@ test_expect_success 'am applies patch e-mail with preceding whitespace' '
        test "$(git rev-parse second^)" = "$(git rev-parse HEAD^)"
 '
 
+test_expect_success 'am applies stgit patch' '
+       rm -fr .git/rebase-apply &&
+       git checkout -f first &&
+       git am patch1-stgit.eml &&
+       test_path_is_missing .git/rebase-apply &&
+       git diff --exit-code second &&
+       test_cmp_rev second HEAD &&
+       test_cmp_rev second^ HEAD^
+'
+
+test_expect_success 'am --patch-format=stgit applies stgit patch' '
+       rm -fr .git/rebase-apply &&
+       git checkout -f first &&
+       git am --patch-format=stgit <patch1-stgit.eml &&
+       test_path_is_missing .git/rebase-apply &&
+       git diff --exit-code second &&
+       test_cmp_rev second HEAD &&
+       test_cmp_rev second^ HEAD^
+'
+
+test_expect_success 'am applies stgit series' '
+       rm -fr .git/rebase-apply &&
+       git checkout -f first &&
+       git am stgit-series/series &&
+       test_path_is_missing .git/rebase-apply &&
+       git diff --exit-code second &&
+       test_cmp_rev second HEAD &&
+       test_cmp_rev second^ HEAD^
+'
+
+test_expect_success 'am applies hg patch' '
+       rm -fr .git/rebase-apply &&
+       git checkout -f first &&
+       git am patch1-hg.eml &&
+       test_path_is_missing .git/rebase-apply &&
+       git diff --exit-code second &&
+       test_cmp_rev second HEAD &&
+       test_cmp_rev second^ HEAD^
+'
+
+test_expect_success 'am --patch-format=hg applies hg patch' '
+       rm -fr .git/rebase-apply &&
+       git checkout -f first &&
+       git am --patch-format=hg <patch1-hg.eml &&
+       test_path_is_missing .git/rebase-apply &&
+       git diff --exit-code second &&
+       test_cmp_rev second HEAD &&
+       test_cmp_rev second^ HEAD^
+'
+
 test_expect_success 'setup: new author and committer' '
        GIT_AUTHOR_NAME="Another Thor" &&
        GIT_AUTHOR_EMAIL="a.thor@example.com" &&