[gobject-introspection/ebassi/issue-319] Use shallow clones for subprojects

[Emmanuele Bassi <ebassi src gnome org>]

commit c03d785513452a99592b45e973993d2f363348db
Author: Emmanuele Bassi <ebassi gnome org>
Date:   Wed Jun 2 12:32:50 2021 +0100

    Use shallow clones for subprojects
    
    We don't need the full history when cloning GLib and friends; saves
    time, bandwidth, and money on the CI.

 subprojects/glib.wrap          | 1 +
 subprojects/libffi.wrap        | 1 +
 subprojects/proxy-libintl.wrap | 1 +
 subprojects/zlib.wrap          | 1 +
 4 files changed, 4 insertions(+)
---
diff --git a/subprojects/glib.wrap b/subprojects/glib.wrap
index e4de7eed..e0afd702 100644
--- a/subprojects/glib.wrap
+++ b/subprojects/glib.wrap
@@ -2,3 +2,4 @@
 directory=glib
 url=https://gitlab.gnome.org/GNOME/glib.git
 revision=origin/master
+depth=1
diff --git a/subprojects/libffi.wrap b/subprojects/libffi.wrap
index 3d15e2a8..f92e7363 100644
--- a/subprojects/libffi.wrap
+++ b/subprojects/libffi.wrap
@@ -2,3 +2,4 @@
 directory=libffi
 url=https://github.com/centricular/libffi.git
 revision=meson
+depth=1
diff --git a/subprojects/proxy-libintl.wrap b/subprojects/proxy-libintl.wrap
index f32522ee..d7c8d5fa 100644
--- a/subprojects/proxy-libintl.wrap
+++ b/subprojects/proxy-libintl.wrap
@@ -2,3 +2,4 @@
 directory=proxy-libintl
 url=https://github.com/centricular/proxy-libintl.git
 revision=master
+depth=1
diff --git a/subprojects/zlib.wrap b/subprojects/zlib.wrap
index de1e861e..0a3d3dcd 100644
--- a/subprojects/zlib.wrap
+++ b/subprojects/zlib.wrap
@@ -2,3 +2,4 @@
 directory=zlib
 url=https://github.com/centricular/zlib.git
 revision=meson
+depth=1