1 files changed, 105 insertions, 0 deletions
diff --git a/Mk/Scripts/cargo-crates-git-common.awk b/Mk/Scripts/cargo-crates-git-common.awk
new file mode 100644
index 000000000000..c1c5dcc7ce6e
--- /dev/null
+++ b/Mk/Scripts/cargo-crates-git-common.awk
@@ -0,0 +1,105 @@
+# MAINTAINER: rust@FreeBSD.org
+
+BEGIN {
+	# No approval required to add a new gitlab instance here
+	gitlab_hosts["code.videolan.org"] = 1
+	gitlab_hosts["foss.heptapod.net"] = 1
+	gitlab_hosts["framagit.org"] = 1
+	gitlab_hosts["gitlab.com"] = 1
+	gitlab_hosts["gitlab.common-lisp.net"] = 1
+	gitlab_hosts["gitlab.cs.fau.de"] = 1
+	gitlab_hosts["gitlab.dune-project.org"] = 1
+	gitlab_hosts["gitlab.freedesktop.org"] = 1
+	gitlab_hosts["gitlab.gnome.org"] = 1
+	gitlab_hosts["gitlab.howett.net"] = 1
+	gitlab_hosts["gitlab.inria.fr"] = 1
+	gitlab_hosts["gitlab.isc.org"] = 1
+	gitlab_hosts["gitlab.linphone.org"] = 1
+	gitlab_hosts["gitlab.mathematik.uni-stuttgart.de"] = 1
+	gitlab_hosts["gitlab.mn.tu-dresden.de"] = 1
+	gitlab_hosts["gitlab.mpcdf.mpg.de"] = 1
+	gitlab_hosts["gitlab.redox-os.org"] = 1
+	gitlab_hosts["gitlab.torproject.org"] = 1
+	gitlab_hosts["gitlab.xfce.org"] = 1
+	gitlab_hosts["invent.kde.org"] = 1
+	gitlab_hosts["salsa.debian.org"] = 1
+	gitlab_hosts["source.puri.sm"] = 1
+}
+
+function warn(fmt, a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q, r, s, t, u, v, w, x, y, z) {
+	printf("WARNING: " fmt "\n", a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q, r, s, t, u, v, w, x, y, z) >"/dev/stderr"
+}
+
+function commit_from_git_url(url) {
+	if (url["query", "tag"]) {
+		return url["query", "tag"]
+	} else {
+		return url["fragment"]
+	}
+}
+
+function split_git_url(info, git_url,		url, path, account, project, commit, i, dir_ver, host) {
+	delete info
+	split_url(url, git_url)
+	url["scheme"] = tolower(url["scheme"])
+	url["host"] = tolower(url["host"])
+	if (url["scheme"] ~ /^git(\+https?)?$/) {
+		if (url["host"] == "github.com") {
+			split(url["path"], path, "/")
+			account = path[2]
+			project = path[3]
+			sub(/\.[gG][iI][tT]$/, "", project)
+			commit = commit_from_git_url(url)
+
+			delete url
+			url["scheme"] = "https"
+			url["host"] = "codeload.github.com"
+			url["path"] = sprintf("/%s/%s/tar.gz/%s", account, project, commit)
+			url["query"] = "dummy"
+			url["query", "dummy"] = "/"
+			info["site"] = join_url(url)
+
+			info["filename"] = sprintf("%s-%s-%s_GH0.tar.gz", account, project, commit)
+
+			# Per bsd.sites.mk:
+			# "GitHub silently converts tags starting with v to not have v in the filename
+			# and extraction directory.  It also replaces + with -."
+			dir_ver = commit
+			sub(/^[vV]/, "", dir_ver)
+			gsub(/\+/, "-", dir_ver)
+			gsub(/--/, "-", dir_ver)
+			info["dir"] = sprintf("%s-%s", project, dir_ver)
+
+			return 1
+		} else if (gitlab_hosts[url["host"]]) {
+			split(url["path"], path, "/")
+			account = path[2]
+			for (i = 3; i < length(path); i++) {
+				account = account "/" path[i]
+			}
+			project = path[i]
+			sub(/\.[gG][iI][tT]$/, "", project)
+			commit = commit_from_git_url(url)
+
+			host = url["host"]
+			delete url
+			url["scheme"] = "https"
+			url["host"] = host
+			url["path"] = sprintf("/%s/%s/-/archive/%s.tar.gz", account, project, commit)
+			url["query"] = "dummy"
+			url["query", "dummy"] = "/"
+			info["site"] = join_url(url)
+
+			gsub(/\//, "-", account)
+			info["filename"] = sprintf("%s-%s-%s_GL0.tar.gz", account, project, commit)
+
+			info["dir"] = sprintf("%s-%s", project, commit)
+
+			return 1
+		}
+	}
+
+	warn("Do not know how to handle %s", git_url)
+	warn("If it points to a GitLab instance try adding the hostname to gitlab_hosts[] at the top of cargo-crates-git-common.awk")
+	return 0
+}