This change indroduces possibility to fetch git crates from hosts other
than github/main gitlab instance, like the gnome's gitlab which wasn't
possible before. This is done by adding new key in the crate value
`;gitlab` for example.

Signed-off-by: MYT <mytdragon@protonmail.com>
---
eclass/cargo.eclass | 41 ++++++++++++++++++++++++++++++++++-------
1 file changed, 34 insertions(+), 7 deletions(-)

diff --git a/eclass/cargo.eclass b/eclass/cargo.eclass
index 02b048732f7f..b1285e13a5b2 100644
--- a/eclass/cargo.eclass
+++ b/eclass/cargo.eclass
@@ -138,6 +138,10 @@ ECARGO_VENDOR="${ECARGO_HOME}/gentoo"
# - optionally: the path to look for Cargo.toml in.
# - This will also replace the string "%commit%" with the commit's checksum.
# - Defaults to: "${crate}-%commit%"
+# - optionally: the git host so it would generate tarball download link.
+# - E.g. gitlab
+# - It fallbacks to detecting from URL if it's gitlab.com or github.com
+# if no host provided.
#
# Example of a simple definition with no path to Cargo.toml:
# @CODE
@@ -153,6 +157,13 @@ ECARGO_VENDOR="${ECARGO_HOME}/gentoo"
# [rustpython-parser]="https://github.com/RustPython/RustPython;4f38cb68e4a97aeea9eb19673803a0bd5f655383;RustPython-%commit%/compiler/parser"
# )
# @CODE
+#
+# Examp